Added getParent() method to DataSchemaNode and DataNodeContainer. Fixed Bugs.
[yangtools.git] / code-generator / binding-generator-impl / src / main / java / org / opendaylight / yangtools / sal / binding / generator / impl / BindingGeneratorImpl.xtend
index 8bc95f38a5ef49a40d65580855dee7f90ea0d46c..c0802aecc5be43e0d8d794bc13be66a219966724 100644 (file)
-/*
- * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.yangtools.sal.binding.generator.impl;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import org.opendaylight.yangtools.binding.generator.util.BindingTypes;
-import org.opendaylight.yangtools.binding.generator.util.ReferencedTypeImpl;
-import org.opendaylight.yangtools.binding.generator.util.Types;
-import org.opendaylight.yangtools.binding.generator.util.generated.type.builder.GeneratedTOBuilderImpl;
-import org.opendaylight.yangtools.binding.generator.util.generated.type.builder.GeneratedTypeBuilderImpl;
-import org.opendaylight.yangtools.sal.binding.generator.api.BindingGenerator;
-import org.opendaylight.yangtools.sal.binding.generator.spi.TypeProvider;
-import org.opendaylight.yangtools.sal.binding.model.api.AccessModifier;
-import org.opendaylight.yangtools.sal.binding.model.api.GeneratedType;
-import org.opendaylight.yangtools.sal.binding.model.api.Type;
-import org.opendaylight.yangtools.sal.binding.model.api.type.builder.EnumBuilder;
-import org.opendaylight.yangtools.sal.binding.model.api.type.builder.GeneratedTOBuilder;
-import org.opendaylight.yangtools.sal.binding.model.api.type.builder.GeneratedTypeBuilder;
-import org.opendaylight.yangtools.sal.binding.model.api.type.builder.MethodSignatureBuilder;
-import org.opendaylight.yangtools.sal.binding.yang.types.GroupingDefinitionDependencySort;
-import org.opendaylight.yangtools.sal.binding.yang.types.TypeProviderImpl;
-import org.opendaylight.yangtools.yang.binding.RpcService;
-import org.opendaylight.yangtools.yang.common.RpcResult;
-import org.opendaylight.yangtools.yang.model.api.AugmentationSchema;
-import org.opendaylight.yangtools.yang.model.api.ChoiceCaseNode;
-import org.opendaylight.yangtools.yang.model.api.ChoiceNode;
-import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
-import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.GroupingDefinition;
-import org.opendaylight.yangtools.yang.model.api.IdentitySchemaNode;
-import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.Module;
-import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
-import org.opendaylight.yangtools.yang.model.api.SchemaContext;
-import org.opendaylight.yangtools.yang.model.api.SchemaNode;
-import org.opendaylight.yangtools.yang.model.api.SchemaPath;
-import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
-import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.type.BitsTypeDefinition;
-import org.opendaylight.yangtools.yang.model.api.type.EnumTypeDefinition;
-import org.opendaylight.yangtools.yang.model.api.type.UnionTypeDefinition;
-import org.opendaylight.yangtools.yang.model.util.DataNodeIterator;
-import org.opendaylight.yangtools.yang.model.util.SchemaContextUtil;
-import org.opendaylight.yangtools.yang.model.util.UnionType;
-import static com.google.common.base.Preconditions.*;
-import static extension org.opendaylight.yangtools.binding.generator.util.Types.*;
-import static org.opendaylight.yangtools.binding.generator.util.BindingGeneratorUtil.*;
-import static org.opendaylight.yangtools.binding.generator.util.BindingTypes.*;
-import static org.opendaylight.yangtools.yang.model.util.SchemaContextUtil.*;
-import org.opendaylight.yangtools.yang.parser.util.ModuleDependencySort
-import org.opendaylight.yangtools.yang.model.util.ExtendedType;
-
-public class BindingGeneratorImpl implements BindingGenerator {
-       /**
-     * Outter key represents the package name. Outter value represents map of
-     * all builders in the same package. Inner key represents the schema node
-     * name (in JAVA class/interface name format). Inner value represents
-     * instance of builder for schema node specified in key part.
-     */
-       private Map<String, Map<String, GeneratedTypeBuilder>> genTypeBuilders;
-
-       /**
-     * Provide methods for converting YANG types to JAVA types.
-     */
-       private var TypeProvider typeProvider;
-
-       /**
-     * Holds reference to schema context to resolve data of augmented elemnt
-     * when creating augmentation builder
-     */
-       private var SchemaContext schemaContext;
-
-       /**
-     * Each grouping which is converted from schema node to generated type is
-     * added to this map with its Schema path as key to make it easier to get
-     * reference to it. In schema nodes in <code>uses</code> attribute there is
-     * only Schema Path but when building list of implemented interfaces for
-     * Schema node the object of type <code>Type</code> is required. So in this
-     * case is used this map.
-     */
-       private val allGroupings = new HashMap<SchemaPath, GeneratedType>();
-
-       private val yangToJavaMapping = new HashMap<SchemaPath, Type>();
-
-       /**
-     * Constant with the concrete name of namespace.
-     */
-       private val static String YANG_EXT_NAMESPACE = "urn:opendaylight:yang:extension:yang-ext";
-
-       /**
-     * Constant with the concrete name of identifier.
-     */
-       private val static String AUGMENT_IDENTIFIER_NAME = "augment-identifier";
-
-       /**
-     * Resolves generated types from <code>context</code> schema nodes of all
-     * modules.
-     *
-     * Generated types are created for modules, groupings, types, containers,
-     * lists, choices, augments, rpcs, notification, identities.
-     *
-     * @param context
-     *            schema context which contains data about all schema nodes
-     *            saved in modules
-     * @return list of types (usually <code>GeneratedType</code>
-     *         <code>GeneratedTransferObject</code>which are generated from
-     *         <code>context</code> data.
-     * @throws IllegalArgumentException
-     *             if param <code>context</code> is null
-     * @throws IllegalStateException
-     *             if <code>context</code> contain no modules
-     */
-       override generateTypes(SchemaContext context) {
-               checkArgument(context !== null, "Schema Context reference cannot be NULL.");
-               checkState(context.modules !== null, "Schema Context does not contain defined modules.");
-               val List<Type> generatedTypes = new ArrayList();
-               schemaContext = context;
-               typeProvider = new TypeProviderImpl(context);
-               val Set<Module> modules = context.modules;
-               return generateTypes(context, modules);
-       }
-
-       /**
-     * Resolves generated types from <code>context</code> schema nodes only for
-     * modules specified in <code>modules</code>
-     *
-     * Generated types are created for modules, groupings, types, containers,
-     * lists, choices, augments, rpcs, notification, identities.
-     *
-     * @param context
-     *            schema context which contains data about all schema nodes
-     *            saved in modules
-     * @param modules
-     *            set of modules for which schema nodes should be generated
-     *            types
-     * @return list of types (usually <code>GeneratedType</code> or
-     *         <code>GeneratedTransferObject</code>) which:
-     *         <ul>
-     *         <li>are generated from <code>context</code> schema nodes and</li>
-     *         <li>are also part of some of the module in <code>modules</code>
-     *         set</li>.
-     *         </ul>
-     * @throws IllegalArgumentException
-     *             <ul>
-     *             <li>if param <code>context</code> is null or</li>
-     *             <li>if param <code>modules</code> is null</li>
-     *             </ul>
-     * @throws IllegalStateException
-     *             if <code>context</code> contain no modules
-     */
-       override generateTypes(SchemaContext context, Set<Module> modules) {
-               checkArgument(context !== null, "Schema Context reference cannot be NULL.");
-               checkState(context.modules !== null, "Schema Context does not contain defined modules.");
-               checkArgument(modules !== null, "Set of Modules cannot be NULL.");
-
-               val List<Type> filteredGenTypes = new ArrayList();
-
-               schemaContext = context;
-               typeProvider = new TypeProviderImpl(context);
-               val contextModules = ModuleDependencySort.sort(context.modules);
-               genTypeBuilders = new HashMap();
-
-               for (contextModule : contextModules) {
-                       val List<Type> generatedTypes = new ArrayList();
-                       generatedTypes.addAll(allTypeDefinitionsToGenTypes(contextModule));
-                       generatedTypes.addAll(allGroupingsToGenTypes(contextModule));
-                       if (false == contextModule.childNodes.isEmpty()) {
-                               generatedTypes.add(moduleToDataType(contextModule));
-                       }
-                       generatedTypes.addAll(allContainersToGenTypes(contextModule));
-                       generatedTypes.addAll(allListsToGenTypes(contextModule));
-                       generatedTypes.addAll(allChoicesToGenTypes(contextModule));
-                       generatedTypes.addAll(allRPCMethodsToGenType(contextModule));
-                       generatedTypes.addAll(allNotificationsToGenType(contextModule));
-                       generatedTypes.addAll(allIdentitiesToGenTypes(contextModule, context));
-
-                       if (modules.contains(contextModule)) {
-                               filteredGenTypes.addAll(generatedTypes);
-                       }
-               }
-               for (contextModule : contextModules) {
-                       val generatedTypes = (allAugmentsToGenTypes(contextModule));
-                       if (modules.contains(contextModule)) {
-                               filteredGenTypes.addAll(generatedTypes);
-                       }
-
-               }
-               return filteredGenTypes;
-       }
-
-       /**
-     * Converts all extended type definitions of module to the list of
-     * <code>Type</code> objects.
-     *
-     * @param module
-     *            module from which is obtained set of type definitions
-     * @return list of <code>Type</code> which are generated from extended
-     *         definition types (object of type <code>ExtendedType</code>)
-     * @throws IllegalArgumentException
-     *             <ul>
-     *             <li>if module equals null</li>
-     *             <li>if name of module equals null</li>
-     *             <li>if type definitions of module equal null</li>
-     *             </ul>
-     *
-     */
-       private def List<Type> allTypeDefinitionsToGenTypes(Module module) {
-               checkArgument(module !== null, "Module reference cannot be NULL.");
-               checkArgument(module.name !== null, "Module name cannot be NULL.");
-               val Set<TypeDefinition<?>> typeDefinitions = module.typeDefinitions;
-               checkState(typeDefinitions !== null, '''Type Definitions for module «module.name» cannot be NULL.''');
-
-               val List<Type> generatedTypes = new ArrayList();
-               for (TypeDefinition<?> typedef : typeDefinitions) {
-                       if (typedef !== null) {
-                               val type = (typeProvider as TypeProviderImpl).generatedTypeForExtendedDefinitionType(typedef, typedef);
-                               if ((type !== null) && !generatedTypes.contains(type)) {
-                                       generatedTypes.add(type);
-                               }
-                       }
-               }
-               return generatedTypes;
-       }
-
-       /**
-     * Converts all <b>containers</b> of the module to the list of
-     * <code>Type</code> objects.
-     *
-     * @param module
-     *            module from which is obtained DataNodeIterator to iterate over
-     *            all containers
-     * @return list of <code>Type</code> which are generated from containers
-     *         (objects of type <code>ContainerSchemaNode</code>)
-     * @throws IllegalArgumentException
-     *             <ul>
-     *             <li>if the module equals null</li>
-     *             <li>if the name of module equals null</li>
-     *             <li>if the set of child nodes equals null</li>
-     *             </ul>
-     *
-     */
-       private def List<Type> allContainersToGenTypes(Module module) {
-               checkArgument(module !== null, "Module reference cannot be NULL.");
-
-               checkArgument(module.name !== null, "Module name cannot be NULL.");
-
-               if (module.childNodes === null) {
-                       throw new IllegalArgumentException(
-                               "Reference to Set of Child Nodes in module " + module.name + " cannot be NULL.");
-               }
-
-               val List<Type> generatedTypes = new ArrayList();
-               val it = new DataNodeIterator(module);
-               val List<ContainerSchemaNode> schemaContainers = it.allContainers();
-               val basePackageName = moduleNamespaceToPackageName(module);
-               for (container : schemaContainers) {
-                       if (!container.isAddedByUses()) {
-                               generatedTypes.add(containerToGenType(basePackageName, container));
-                       }
-               }
-               return generatedTypes;
-       }
-
-       /**
-     * Converts all <b>lists</b> of the module to the list of <code>Type</code>
-     * objects.
-     *
-     * @param module
-     *            module from which is obtained DataNodeIterator to iterate over
-     *            all lists
-     * @return list of <code>Type</code> which are generated from lists (objects
-     *         of type <code>ListSchemaNode</code>)
-     * @throws IllegalArgumentException
-     *             <ul>
-     *             <li>if the module equals null</li>
-     *             <li>if the name of module equals null</li>
-     *             <li>if the set of child nodes equals null</li>
-     *             </ul>
-     *
-     */
-       private def List<Type> allListsToGenTypes(Module module) {
-               checkArgument(module !== null, "Module reference cannot be NULL.");
-               checkArgument(module.name !== null, "Module name cannot be NULL.");
-
-               if (module.childNodes === null) {
-                       throw new IllegalArgumentException(
-                               "Reference to Set of Child Nodes in module " + module.name + " cannot be NULL.");
-               }
-
-               val List<Type> generatedTypes = new ArrayList();
-               val it = new DataNodeIterator(module);
-               val List<ListSchemaNode> schemaLists = it.allLists();
-               val basePackageName = moduleNamespaceToPackageName(module);
-               if (schemaLists !== null) {
-                       for (list : schemaLists) {
-                               if (!list.isAddedByUses()) {
-                                       generatedTypes.addAll(listToGenType(basePackageName, list));
-                               }
-                       }
-               }
-               return generatedTypes;
-       }
-
-       /**
-     * Converts all <b>choices</b> of the module to the list of
-     * <code>Type</code> objects.
-     *
-     * @param module
-     *            module from which is obtained DataNodeIterator to iterate over
-     *            all choices
-     * @return list of <code>Type</code> which are generated from choices
-     *         (objects of type <code>ChoiceNode</code>)
-     * @throws IllegalArgumentException
-     *             <ul>
-     *             <li>if the module equals null</li>
-     *             <li>if the name of module equals null</li> *
-     *             </ul>
-     *
-     */
-       private def List<GeneratedType> allChoicesToGenTypes(Module module) {
-               checkArgument(module !== null, "Module reference cannot be NULL.");
-               checkArgument(module.name !== null, "Module name cannot be NULL.");
-
-               val it = new DataNodeIterator(module);
-               val choiceNodes = it.allChoices();
-               val basePackageName = moduleNamespaceToPackageName(module);
-
-               val List<GeneratedType> generatedTypes = new ArrayList();
-               for (choice : choiceNodes) {
-                       if ((choice !== null) && !choice.isAddedByUses()) {
-                               generatedTypes.addAll(choiceToGeneratedType(basePackageName, choice));
-                       }
-               }
-               return generatedTypes;
-       }
-
-       /**
-     * Converts all <b>augmentation</b> of the module to the list
-     * <code>Type</code> objects.
-     *
-     * @param module
-     *            module from which is obtained list of all augmentation objects
-     *            to iterate over them
-     * @return list of <code>Type</code> which are generated from augments
-     *         (objects of type <code>AugmentationSchema</code>)
-     * @throws IllegalArgumentException
-     *             <ul>
-     *             <li>if the module equals null</li>
-     *             <li>if the name of module equals null</li>
-     *             <li>if the set of child nodes equals null</li>
-     *             </ul>
-     *
-     */
-       private def List<Type> allAugmentsToGenTypes(Module module) {
-               checkArgument(module !== null, "Module reference cannot be NULL.");
-               checkArgument(module.name !== null, "Module name cannot be NULL.");
-               if (module.childNodes === null) {
-                       throw new IllegalArgumentException(
-                               "Reference to Set of Augmentation Definitions in module " + module.name + " cannot be NULL.");
-               }
-
-               val List<Type> generatedTypes = new ArrayList();
-               val basePackageName = moduleNamespaceToPackageName(module);
-               val List<AugmentationSchema> augmentations = resolveAugmentations(module);
-               for (augment : augmentations) {
-                       generatedTypes.addAll(augmentationToGenTypes(basePackageName, augment));
-               }
-               return generatedTypes;
-       }
-
-       /**
-     * Returns list of <code>AugmentationSchema</code> objects. The objects are
-     * sorted according to the length of their target path from the shortest to
-     * the longest.
-     *
-     * @param module
-     *            module from which is obtained list of all augmentation objects
-     * @return list of sorted <code>AugmentationSchema</code> objects obtained
-     *         from <code>module</code>
-     * @throws IllegalArgumentException
-     *             <ul>
-     *             <li>if the module equals null</li>
-     *             <li>if the set of augmentation equals null</li>
-     *             </ul>
-     *
-     */
-       private def List<AugmentationSchema> resolveAugmentations(Module module) {
-               checkArgument(module !== null, "Module reference cannot be NULL.");
-               checkState(module.augmentations !== null, "Augmentations Set cannot be NULL.");
-
-               val Set<AugmentationSchema> augmentations = module.augmentations;
-               val List<AugmentationSchema> sortedAugmentations = new ArrayList(augmentations);
-               Collections.sort(sortedAugmentations,
-                       [ augSchema1, augSchema2 |
-                               if (augSchema1.targetPath.path.size() > augSchema2.targetPath.path.size()) {
-                                       return 1;
-                               } else if (augSchema1.targetPath.path.size() < augSchema2.targetPath.path.size()) {
-                                       return -1;
-                               }
-                               return 0;
-                       ]);
-               return sortedAugmentations;
-       }
-
-       /**
-     * Converts whole <b>module</b> to <code>GeneratedType</code> object.
-     * Firstly is created the module builder object from which is vally
-     * obtained reference to <code>GeneratedType</code> object.
-     *
-     * @param module
-     *            module from which are obtained the module name, child nodes,
-     *            uses and is derived package name
-     * @return <code>GeneratedType</code> which is internal representation of
-     *         the module
-     * @throws IllegalArgumentException
-     *             if the module equals null
-     *
-     */
-       private def GeneratedType moduleToDataType(Module module) {
-               checkArgument(module !== null, "Module reference cannot be NULL.");
-
-               val moduleDataTypeBuilder = moduleTypeBuilder(module, "Data");
-               addImplementedInterfaceFromUses(module, moduleDataTypeBuilder);
-               moduleDataTypeBuilder.addImplementsType(DATA_ROOT);
-
-               val basePackageName = moduleNamespaceToPackageName(module);
-               if (moduleDataTypeBuilder !== null) {
-                       val Set<DataSchemaNode> dataNodes = module.childNodes;
-                       resolveDataSchemaNodes(basePackageName, moduleDataTypeBuilder, dataNodes);
-               }
-               return moduleDataTypeBuilder.toInstance();
-       }
-
-       /**
-     * Converts all <b>rpcs</b> inputs and outputs substatements of the module
-     * to the list of <code>Type</code> objects. In addition are to containers
-     * and lists which belong to input or output also part of returning list.
-     *
-     * @param module
-     *            module from which is obtained set of all rpc objects to
-     *            iterate over them
-     * @return list of <code>Type</code> which are generated from rpcs inputs,
-     *         outputs + container and lists which are part of inputs or outputs
-     * @throws IllegalArgumentException
-     *             <ul>
-     *             <li>if the module equals null</li>
-     *             <li>if the name of module equals null</li>
-     *             <li>if the set of child nodes equals null</li>
-     *             </ul>
-     *
-     */
-       private def List<Type> allRPCMethodsToGenType(Module module) {
-               checkArgument(module !== null, "Module reference cannot be NULL.");
-
-               checkArgument(module.name !== null, "Module name cannot be NULL.");
-
-               if (module.childNodes === null) {
-                       throw new IllegalArgumentException(
-                               "Reference to Set of RPC Method Definitions in module " + module.name + " cannot be NULL.");
-               }
-
-               val basePackageName = moduleNamespaceToPackageName(module);
-               val Set<RpcDefinition> rpcDefinitions = module.rpcs;
-
-               if (rpcDefinitions.isEmpty()) {
-                       return Collections.emptyList();
-               }
-
-               val List<Type> genRPCTypes = new ArrayList();
-               val interfaceBuilder = moduleTypeBuilder(module, "Service");
-               interfaceBuilder.addImplementsType(Types.typeForClass(RpcService));
-               for (rpc : rpcDefinitions) {
-                       if (rpc !== null) {
-
-                               val rpcName = parseToClassName(rpc.QName.localName);
-                               val rpcMethodName = parseToValidParamName(rpcName);
-                               val method = interfaceBuilder.addMethod(rpcMethodName);
-
-                               val rpcInOut = new ArrayList();
-
-                               val input = rpc.input;
-                               val output = rpc.output;
-
-                               if (input !== null) {
-                                       rpcInOut.add(new DataNodeIterator(input));
-                                       val inType = addRawInterfaceDefinition(basePackageName, input, rpcName);
-                                       addImplementedInterfaceFromUses(input, inType);
-                                       inType.addImplementsType(DATA_OBJECT);
-                                       inType.addImplementsType(augmentable(inType));
-                                       resolveDataSchemaNodes(basePackageName, inType, input.childNodes);
-                                       val inTypeInstance = inType.toInstance();
-                                       genRPCTypes.add(inTypeInstance);
-                                       method.addParameter(inTypeInstance, "input");
-                               }
-
-                               var Type outTypeInstance = VOID;
-                               if (output !== null) {
-                                       rpcInOut.add(new DataNodeIterator(output));
-                                       val outType = addRawInterfaceDefinition(basePackageName, output, rpcName);
-                                       addImplementedInterfaceFromUses(output, outType);
-                                       outType.addImplementsType(DATA_OBJECT);
-                                       outType.addImplementsType(augmentable(outType));
-
-                                       resolveDataSchemaNodes(basePackageName, outType, output.childNodes);
-                                       outTypeInstance = outType.toInstance();
-                                       genRPCTypes.add(outTypeInstance);
-
-                               }
-
-                               val rpcRes = Types.parameterizedTypeFor(Types.typeForClass(RpcResult), outTypeInstance);
-                               method.setReturnType(Types.parameterizedTypeFor(FUTURE, rpcRes));
-                               for (iter : rpcInOut) {
-                                       val List<ContainerSchemaNode> nContainers = iter.allContainers();
-                                       if ((nContainers !== null) && !nContainers.isEmpty()) {
-                                               for (container : nContainers) {
-                                                       if (!container.isAddedByUses()) {
-                                                               genRPCTypes.add(containerToGenType(basePackageName, container));
-                                                       }
-                                               }
-                                       }
-                                       val List<ListSchemaNode> nLists = iter.allLists();
-                                       if ((nLists !== null) && !nLists.isEmpty()) {
-                                               for (list : nLists) {
-                                                       if (!list.isAddedByUses()) {
-                                                               genRPCTypes.addAll(listToGenType(basePackageName, list));
-                                                       }
-                                               }
-                                       }
-                               }
-                       }
-               }
-               genRPCTypes.add(interfaceBuilder.toInstance());
-               return genRPCTypes;
-       }
-
-       /**
-     * Converts all <b>notifications</b> of the module to the list of
-     * <code>Type</code> objects. In addition are to this list added containers
-     * and lists which are part of this notification.
-     *
-     * @param module
-     *            module from which is obtained set of all notification objects
-     *            to iterate over them
-     * @return list of <code>Type</code> which are generated from notification
-     *         (object of type <code>NotificationDefinition</code>
-     * @throws IllegalArgumentException
-     *             <ul>
-     *             <li>if the module equals null</li>
-     *             <li>if the name of module equals null</li>
-     *             <li>if the set of child nodes equals null</li>
-     *             </ul>
-     *
-     */
-       private def List<Type> allNotificationsToGenType(Module module) {
-               checkArgument(module !== null, "Module reference cannot be NULL.");
-
-               checkArgument(module.name !== null, "Module name cannot be NULL.");
-
-               if (module.childNodes === null) {
-                       throw new IllegalArgumentException(
-                               "Reference to Set of Notification Definitions in module " + module.name + " cannot be NULL.");
-               }
-               val notifications = module.notifications;
-               if(notifications.isEmpty()) return Collections.emptyList();
-
-               val listenerInterface = moduleTypeBuilder(module, "Listener");
-               listenerInterface.addImplementsType(BindingTypes.NOTIFICATION_LISTENER);
-
-               val basePackageName = moduleNamespaceToPackageName(module);
-               val List<Type> generatedTypes = new ArrayList();
-
-               for (notification : notifications) {
-                       if (notification !== null) {
-                               val iter = new DataNodeIterator(notification);
-
-                               // Containers
-                               for (node : iter.allContainers()) {
-                                       if (!node.isAddedByUses()) {
-                                               generatedTypes.add(containerToGenType(basePackageName, node));
-                                       }
-                               }
-
-                               // Lists
-                               for (node : iter.allLists()) {
-                                       if (!node.isAddedByUses()) {
-                                               generatedTypes.addAll(listToGenType(basePackageName, node));
-                                       }
-                               }
-                               val notificationInterface = addDefaultInterfaceDefinition(basePackageName, notification);
-                               notificationInterface.addImplementsType(NOTIFICATION);
-
-                               // Notification object
-                               resolveDataSchemaNodes(basePackageName, notificationInterface, notification.childNodes);
-
-                               listenerInterface.addMethod("on" + notificationInterface.name) //
-                               .setAccessModifier(AccessModifier.PUBLIC).addParameter(notificationInterface, "notification").
-                                       setReturnType(Types.VOID);
-
-                               generatedTypes.add(notificationInterface.toInstance());
-                       }
-               }
-               generatedTypes.add(listenerInterface.toInstance());
-               return generatedTypes;
-       }
-
-       /**
-     * Converts all <b>identities</b> of the module to the list of
-     * <code>Type</code> objects.
-     *
-     * @param module
-     *            module from which is obtained set of all identity objects to
-     *            iterate over them
-     * @param context
-     *            schema context only used as input parameter for method
-     *            {@link identityToGenType}
-     * @return list of <code>Type</code> which are generated from identities
-     *         (object of type <code>IdentitySchemaNode</code>
-     *
-     */
-       private def List<Type> allIdentitiesToGenTypes(Module module, SchemaContext context) {
-               val List<Type> genTypes = new ArrayList();
-
-               val Set<IdentitySchemaNode> schemaIdentities = module.identities;
-
-               val basePackageName = moduleNamespaceToPackageName(module);
-
-               if (schemaIdentities !== null && !schemaIdentities.isEmpty()) {
-                       for (identity : schemaIdentities) {
-                               genTypes.add(identityToGenType(basePackageName, identity, context));
-                       }
-               }
-               return genTypes;
-       }
-
-       /**
-     * Converts the <b>identity</b> object to GeneratedType. Firstly it is
-     * created transport object builder. If identity contains base identity then
-     * reference to base identity is added to superior identity as its extend.
-     * If identity doesn't contain base identity then only reference to abstract
-     * class {@link org.opendaylight.yangtools.yang.model.api.BaseIdentity
-     * BaseIdentity} is added
-     *
-     * @param basePackageName
-     *            string contains the module package name
-     * @param identity
-     *            IdentitySchemaNode which contains data about identity
-     * @param context
-     *            SchemaContext which is used to get package and name
-     *            information about base of identity
-     *
-     * @return GeneratedType which is generated from identity (object of type
-     *         <code>IdentitySchemaNode</code>
-     *
-     */
-       private def GeneratedType identityToGenType(String basePackageName, IdentitySchemaNode identity,
-               SchemaContext context) {
-               if (identity === null) {
-                       return null;
-               }
-
-               val packageName = packageNameForGeneratedType(basePackageName, identity.path);
-               val genTypeName = parseToClassName(identity.QName.localName);
-               val newType = new GeneratedTOBuilderImpl(packageName, genTypeName);
-
-               val baseIdentity = identity.baseIdentity;
-               if (baseIdentity !== null) {
-                       val baseIdentityParentModule = SchemaContextUtil.findParentModule(context, baseIdentity);
-
-                       val returnTypePkgName = moduleNamespaceToPackageName(baseIdentityParentModule);
-                       val returnTypeName = parseToClassName(baseIdentity.QName.localName);
-
-                       val gto = new GeneratedTOBuilderImpl(returnTypePkgName, returnTypeName).toInstance();
-                       newType.setExtendsType(gto);
-               } else {
-                       newType.setExtendsType(Types.baseIdentityTO);
-               }
-               newType.setAbstract(true);
-               return newType.toInstance();
-       }
-
-       /**
-     * Converts all <b>groupings</b> of the module to the list of
-     * <code>Type</code> objects. Firstly are groupings sorted according mutual
-     * dependencies. At least dependend (indepedent) groupings are in the list
-     * saved at first positions. For every grouping the record is added to map
-     * {@link BindingGeneratorImpl#allGroupings allGroupings}
-     *
-     * @param module
-     *            module from which is obtained set of all grouping objects to
-     *            iterate over them
-     * @return list of <code>Type</code> which are generated from groupings
-     *         (object of type <code>GroupingDefinition</code>)
-     *
-     */
-       private def List<Type> allGroupingsToGenTypes(Module module) {
-               checkArgument(module !== null, "Module parameter can not be null");
-               val List<Type> genTypes = new ArrayList();
-               val basePackageName = moduleNamespaceToPackageName(module);
-               val Set<GroupingDefinition> groupings = module.groupings;
-               val List<GroupingDefinition> groupingsSortedByDependencies = new GroupingDefinitionDependencySort().sort(
-                       groupings);
-
-               for (grouping : groupingsSortedByDependencies) {
-                       val genType = groupingToGenType(basePackageName, grouping);
-                       genTypes.add(genType);
-                       val schemaPath = grouping.path;
-                       allGroupings.put(schemaPath, genType);
-               }
-               return genTypes;
-       }
-
-       /**
-     * Converts individual grouping to GeneratedType. Firstly generated type
-     * builder is created and every child node of grouping is resolved to the
-     * method.
-     *
-     * @param basePackageName
-     *            string contains the module package name
-     * @param grouping
-     *            GroupingDefinition which contains data about grouping
-     * @return GeneratedType which is generated from grouping (object of type
-     *         <code>GroupingDefinition</code>)
-     */
-       private def GeneratedType groupingToGenType(String basePackageName, GroupingDefinition grouping) {
-               if (grouping === null) {
-                       return null;
-               }
-
-               val packageName = packageNameForGeneratedType(basePackageName, grouping.path);
-               val Set<DataSchemaNode> schemaNodes = grouping.childNodes;
-               val typeBuilder = addDefaultInterfaceDefinition(packageName, grouping);
-
-               resolveDataSchemaNodes(basePackageName, typeBuilder, schemaNodes);
-               return typeBuilder.toInstance();
-       }
-
-       /**
-     * Tries to find EnumTypeDefinition in <code>typeDefinition</code>. If base
-     * type of <code>typeDefinition</code> is of the type ExtendedType then this
-     * method is recursivelly called with this base type.
-     *
-     * @param typeDefinition
-     *            TypeDefinition in which should be EnumTypeDefinition found as
-     *            base type
-     * @return EnumTypeDefinition if it is found inside
-     *         <code>typeDefinition</code> or <code>null</code> in other case
-     */
-       private def EnumTypeDefinition enumTypeDefFromExtendedType(TypeDefinition<?> typeDefinition) {
-               if (typeDefinition !== null) {
-                       if (typeDefinition.baseType instanceof EnumTypeDefinition) {
-                               return typeDefinition.baseType as EnumTypeDefinition;
-                       } else if (typeDefinition.baseType instanceof ExtendedType) {
-                               return enumTypeDefFromExtendedType(typeDefinition.baseType);
-                       }
-               }
-               return null;
-       }
-
-       /**
-     * Adds enumeration builder created from <code>enumTypeDef</code> to
-     * <code>typeBuilder</code>.
-     *
-     * Each <code>enumTypeDef</code> item is added to builder with its name and
-     * value.
-     *
-     * @param enumTypeDef
-     *            EnumTypeDefinition contains enum data
-     * @param enumName
-     *            string contains name which will be assigned to enumeration
-     *            builder
-     * @param typeBuilder
-     *            GeneratedTypeBuilder to which will be enum builder assigned
-     * @return enumeration builder which contais data from
-     *         <code>enumTypeDef</code>
-     */
-       private def EnumBuilder resolveInnerEnumFromTypeDefinition(EnumTypeDefinition enumTypeDef, String enumName,
-               GeneratedTypeBuilder typeBuilder) {
-               if ((enumTypeDef !== null) && (typeBuilder !== null) && (enumTypeDef.QName !== null) &&
-                       (enumTypeDef.QName.localName !== null)) {
-
-                       val enumerationName = parseToClassName(enumName);
-                       val enumBuilder = typeBuilder.addEnumeration(enumerationName);
-                       enumBuilder.updateEnumPairsFromEnumTypeDef(enumTypeDef);
-
-                       return enumBuilder;
-               }
-               return null;
-       }
-
-       /**
-     * Generates type builder for <code>module</code>.
-     *
-     * @param module
-     *            Module which is source of package name for generated type
-     *            builder
-     * @param postfix
-     *            string which is added to the module class name representation
-     *            as suffix
-     * @return instance of GeneratedTypeBuilder which represents
-     *         <code>module</code>.
-     * @throws IllegalArgumentException
-     *             if <code>module</code> equals null
-     */
-       private def GeneratedTypeBuilder moduleTypeBuilder(Module module, String postfix) {
-               checkArgument(module !== null, "Module reference cannot be NULL.");
-               val packageName = moduleNamespaceToPackageName(module);
-               val moduleName = parseToClassName(module.name) + postfix;
-
-               return new GeneratedTypeBuilderImpl(packageName, moduleName);
-
-       }
-
-       /**
-     * Converts <code>augSchema</code> to list of <code>Type</code> which
-     * contains generated type for augmentation. In addition there are also
-     * generated types for all containers, list and choices which are child of
-     * <code>augSchema</code> node or a generated types for cases are added if
-     * augmented node is choice.
-     *
-     * @param augmentPackageName
-     *            string with the name of the package to which the augmentation
-     *            belongs
-     * @param augSchema
-     *            AugmentationSchema which is contains data about agumentation
-     *            (target path, childs...)
-     * @return list of <code>Type</code> objects which contains generated type
-     *         for augmentation and for container, list and choice child nodes
-     * @throws IllegalArgumentException
-     *             <ul>
-     *             <li>if <code>augmentPackageName</code> equals null</li>
-     *             <li>if <code>augSchema</code> equals null</li>
-     *             <li>if target path of <code>augSchema</code> equals null</li>
-     *             </ul>
-     */
-       private def List<Type> augmentationToGenTypes(String augmentPackageName, AugmentationSchema augSchema) {
-               checkArgument(augmentPackageName !== null, "Package Name cannot be NULL.");
-               checkArgument(augSchema !== null, "Augmentation Schema cannot be NULL.");
-               checkState(augSchema.targetPath !== null,
-                       "Augmentation Schema does not contain Target Path (Target Path is NULL).");
-               val List<Type> genTypes = new ArrayList();
-
-               // EVERY augmented interface will extends Augmentation<T> interface
-               // and DataObject interface!!!
-               val targetPath = augSchema.targetPath;
-               val targetSchemaNode = findDataSchemaNode(schemaContext, targetPath);
-               if (targetSchemaNode !== null) {
-                       var targetType = yangToJavaMapping.get(targetSchemaNode.path);
-                       if (targetType == null) {
-
-                               // FIXME: augmentation should be added as last, all types should already be generated
-                               // and have assigned Java Types,
-                               val targetModule = findParentModule(schemaContext, targetSchemaNode);
-                               val targetBasePackage = moduleNamespaceToPackageName(targetModule);
-                               val typePackage = packageNameForGeneratedType(targetBasePackage, targetSchemaNode.getPath());
-                               val targetSchemaNodeName = targetSchemaNode.getQName().getLocalName();
-                               val typeName = parseToClassName(targetSchemaNodeName);
-                               targetType = new ReferencedTypeImpl(typePackage, typeName);
-                       }
-                       val augChildNodes = augSchema.childNodes;
-                       if (!(targetSchemaNode instanceof ChoiceNode)) {
-                               val augTypeBuilder = addRawAugmentGenTypeDefinition(augmentPackageName, targetType, augSchema);
-                               val augType = augTypeBuilder.toInstance();
-                               genTypes.add(augType);
-                       } else {
-                               val choiceTarget = targetSchemaNode as ChoiceNode;
-                               val choiceCaseNodes = choiceTarget.cases;
-                               genTypes.addAll(
-                                       generateTypesFromAugmentedChoiceCases(augmentPackageName, targetType, choiceCaseNodes));
-                       }
-                       genTypes.addAll(augmentationBodyToGenTypes(augmentPackageName, augChildNodes));
-               }
-               return genTypes;
-       }
-
-       /**
-     * Returns a generated type builder for an augmentation.
-     *
-     * The name of the type builder is equal to the name of augmented node with
-     * serial number as suffix.
-     *
-     * @param augmentPackageName
-     *            string with contains the package name to which the augment
-     *            belongs
-     * @param targetPackageName
-     *            string with the package name to which the augmented node
-     *            belongs
-     * @param targetSchemaNodeName
-     *            string with the name of the augmented node
-     * @param augSchema
-     *            augmentation schema which contains data about the child nodes
-     *            and uses of augment
-     * @return generated type builder for augment
-     */
-       private def GeneratedTypeBuilder addRawAugmentGenTypeDefinition(String augmentPackageName, Type targetTypeRef,
-               AugmentationSchema augSchema) {
-               var Map<String, GeneratedTypeBuilder> augmentBuilders = genTypeBuilders.get(augmentPackageName);
-               if (augmentBuilders === null) {
-                       augmentBuilders = new HashMap();
-                       genTypeBuilders.put(augmentPackageName, augmentBuilders);
-               }
-               val augIdentifier = getAugmentIdentifier(augSchema.unknownSchemaNodes);
-
-               val augTypeName = if (augIdentifier !== null) {
-                               parseToClassName(augIdentifier)
-                       } else {
-                               augGenTypeName(augmentBuilders, targetTypeRef.name);
-                       }
-               val Set<DataSchemaNode> augChildNodes = augSchema.childNodes;
-
-               val augTypeBuilder = new GeneratedTypeBuilderImpl(augmentPackageName, augTypeName);
-
-               augTypeBuilder.addImplementsType(DATA_OBJECT);
-               augTypeBuilder.addImplementsType(Types.augmentationTypeFor(targetTypeRef));
-               addImplementedInterfaceFromUses(augSchema, augTypeBuilder);
-
-               augSchemaNodeToMethods(augmentPackageName, augTypeBuilder, augChildNodes);
-               augmentBuilders.put(augTypeName, augTypeBuilder);
-               return augTypeBuilder;
-       }
-
-       /**
-     *
-     * @param unknownSchemaNodes
-     * @return
-     */
-       private def String getAugmentIdentifier(List<UnknownSchemaNode> unknownSchemaNodes) {
-               for (unknownSchemaNode : unknownSchemaNodes) {
-                       val nodeType = unknownSchemaNode.nodeType;
-                       if (AUGMENT_IDENTIFIER_NAME.equals(nodeType.localName) &&
-                               YANG_EXT_NAMESPACE.equals(nodeType.namespace.toString())) {
-                               return unknownSchemaNode.nodeParameter;
-                       }
-               }
-               return null;
-       }
-
-       /**
-     * Convert a container, list and choice subnodes (and recursivelly their
-     * subnodes) of augment to generated types
-     *
-     * @param augBasePackageName
-     *            string with the augment package name
-     * @param augChildNodes
-     *            set of data schema nodes which represents child nodes of the
-     *            augment
-     *
-     * @return list of <code>Type</code> which represents container, list and
-     *         choice subnodes of augment
-     */
-       private def List<Type> augmentationBodyToGenTypes(String augBasePackageName, Set<DataSchemaNode> augChildNodes) {
-               val List<Type> genTypes = new ArrayList();
-               val List<DataNodeIterator> augSchemaIts = new ArrayList();
-               for (childNode : augChildNodes) {
-                       if (childNode instanceof DataNodeContainer) {
-                               augSchemaIts.add(new DataNodeIterator(childNode as DataNodeContainer));
-
-                               if (childNode instanceof ContainerSchemaNode) {
-                                       genTypes.add(containerToGenType(augBasePackageName, childNode as ContainerSchemaNode));
-                               } else if (childNode instanceof ListSchemaNode) {
-                                       genTypes.addAll(listToGenType(augBasePackageName, childNode as ListSchemaNode));
-                               }
-                       } else if (childNode instanceof ChoiceNode) {
-                               val choice = childNode as ChoiceNode;
-                               for (caseNode : choice.cases) {
-                                       augSchemaIts.add(new DataNodeIterator(caseNode));
-                               }
-                               genTypes.addAll(choiceToGeneratedType(augBasePackageName, childNode as ChoiceNode));
-                       }
-               }
-
-               for (it : augSchemaIts) {
-                       val List<ContainerSchemaNode> augContainers = it.allContainers();
-                       val List<ListSchemaNode> augLists = it.allLists();
-                       val List<ChoiceNode> augChoices = it.allChoices();
-
-                       if (augContainers !== null) {
-                               for (container : augContainers) {
-                                       genTypes.add(containerToGenType(augBasePackageName, container));
-                               }
-                       }
-                       if (augLists !== null) {
-                               for (list : augLists) {
-                                       genTypes.addAll(listToGenType(augBasePackageName, list));
-                               }
-                       }
-                       if (augChoices !== null) {
-                               for (choice : augChoices) {
-                                       genTypes.addAll(choiceToGeneratedType(augBasePackageName, choice));
-                               }
-                       }
-               }
-               return genTypes;
-       }
-
-       /**
-     * Returns first unique name for the augment generated type builder. The
-     * generated type builder name for augment consists from name of augmented
-     * node and serial number of its augmentation.
-     *
-     * @param builders
-     *            map of builders which were created in the package to which the
-     *            augmentation belongs
-     * @param genTypeName
-     *            string with name of augmented node
-     * @return string with unique name for augmentation builder
-     */
-       private def String augGenTypeName(Map<String, GeneratedTypeBuilder> builders, String genTypeName) {
-               var index = 1;
-               while ((builders !== null) && builders.containsKey(genTypeName + index)) {
-                       index = index + 1;
-               }
-               return genTypeName + index;
-       }
-
-       /**
-     * Converts <code>containerNode</code> to generated type. Firstly the
-     * generated type builder is created. The subnodes of
-     * <code>containerNode</code> are added as methods and the instance of
-     * <code>GeneratedType</code> is returned.
-     *
-     * @param basePackageName
-     *            string contains the module package name
-     * @param containerNode
-     *            container schema node with the data about childs nodes and
-     *            schema paths
-     * @return generated type for <code>containerNode</code>
-     */
-       private def GeneratedType containerToGenType(String basePackageName, ContainerSchemaNode containerNode) {
-               if (containerNode === null) {
-                       return null;
-               }
-
-               val packageName = packageNameForGeneratedType(basePackageName, containerNode.path);
-               val schemaNodes = containerNode.childNodes;
-               val typeBuilder = addDefaultInterfaceDefinition(packageName, containerNode);
-
-               resolveDataSchemaNodes(basePackageName, typeBuilder, schemaNodes);
-               return typeBuilder.toInstance();
-       }
-
-       /**
-     * Adds the methods to <code>typeBuilder</code> which represent subnodes of
-     * node for which <code>typeBuilder</code> was created.
-     *
-     * The subnodes aren't mapped to the methods if they are part of grouping or
-     * augment (in this case are already part of them).
-     *
-     * @param basePackageName
-     *            string contains the module package name
-     * @param typeBuilder
-     *            generated type builder which represents any node. The subnodes
-     *            of this node are added to the <code>typeBuilder</code> as
-     *            methods. The subnode can be of type leaf, leaf-list, list,
-     *            container, choice.
-     * @param schemaNodes
-     *            set of data schema nodes which are the children of the node
-     *            for which <code>typeBuilder</code> was created
-     * @return generated type builder which is the same builder as input
-     *         parameter. The getter methods (representing child nodes) could be
-     *         added to it.
-     */
-       private def GeneratedTypeBuilder resolveDataSchemaNodes(String basePackageName, GeneratedTypeBuilder typeBuilder,
-               Set<DataSchemaNode> schemaNodes) {
-               if ((schemaNodes !== null) && (typeBuilder !== null)) {
-                       for (schemaNode : schemaNodes) {
-                               if (!schemaNode.isAugmenting() && !schemaNode.isAddedByUses()) {
-                                       addSchemaNodeToBuilderAsMethod(basePackageName, schemaNode, typeBuilder);
-                               }
-
-                       }
-               }
-               return typeBuilder;
-       }
-
-       /**
-     * Adds the methods to <code>typeBuilder</code> what represents subnodes of
-     * node for which <code>typeBuilder</code> was created.
-     *
-     * @param basePackageName
-     *            string contains the module package name
-     * @param typeBuilder
-     *            generated type builder which represents any node. The subnodes
-     *            of this node are added to the <code>typeBuilder</code> as
-     *            methods. The subnode can be of type leaf, leaf-list, list,
-     *            container, choice.
-     * @param schemaNodes
-     *            set of data schema nodes which are the children of the node
-     *            for which <code>typeBuilder</code> was created
-     * @return generated type builder which is the same object as the input
-     *         parameter <code>typeBuilder</code>. The getter method could be
-     *         added to it.
-     */
-       private def GeneratedTypeBuilder augSchemaNodeToMethods(String basePackageName, GeneratedTypeBuilder typeBuilder,
-               Set<DataSchemaNode> schemaNodes) {
-               if ((schemaNodes !== null) && (typeBuilder !== null)) {
-                       for (schemaNode : schemaNodes) {
-                               if (schemaNode.isAugmenting()) {
-                                       addSchemaNodeToBuilderAsMethod(basePackageName, schemaNode, typeBuilder);
-                               }
-                       }
-               }
-               return typeBuilder;
-       }
-
-       /**
-     * Adds to <code>typeBuilder</code> a method which is derived from
-     * <code>schemaNode</code>.
-     *
-     * @param basePackageName
-     *            string with the module package name
-     * @param schemaNode
-     *            data schema node which is added to <code>typeBuilder</code> as
-     *            a method
-     * @param typeBuilder
-     *            generated type builder to which is <code>schemaNode</code>
-     *            added as a method.
-     */
-       private def void addSchemaNodeToBuilderAsMethod(String basePackageName, DataSchemaNode node,
-               GeneratedTypeBuilder typeBuilder) {
-               if (node !== null && typeBuilder !== null) {
-                       switch (node) {
-                               case node instanceof LeafSchemaNode:
-                                       resolveLeafSchemaNodeAsMethod(typeBuilder, node as LeafSchemaNode)
-                               case node instanceof LeafListSchemaNode:
-                                       resolveLeafListSchemaNode(typeBuilder, node as LeafListSchemaNode)
-                               case node instanceof ContainerSchemaNode:
-                                       resolveContainerSchemaNode(basePackageName, typeBuilder, node as ContainerSchemaNode)
-                               case node instanceof ListSchemaNode:
-                                       resolveListSchemaNode(basePackageName, typeBuilder, node as ListSchemaNode)
-                               case node instanceof ChoiceNode:
-                                       resolveChoiceSchemaNode(basePackageName, typeBuilder, node as ChoiceNode)
-                       }
-               }
-       }
-
-       /**
-     * Creates a getter method for a choice node.
-     *
-     * Firstly generated type builder for choice is created or found in
-     * {@link BindingGeneratorImpl#allGroupings allGroupings}. The package name
-     * in the builder is created as concatenation of module package name and
-     * names of all parent nodes. In the end the getter method for choice is
-     * added to <code>typeBuilder</code> and return type is set to choice
-     * builder.
-     *
-     * @param basePackageName
-     *            string with the module package name
-     * @param typeBuilder
-     *            generated type builder to which is <code>choiceNode</code>
-     *            added as getter method
-     * @param choiceNode
-     *            choice node which is mapped as a getter method
-     * @throws IllegalArgumentException
-     *             <ul>
-     *             <li>if <code>basePackageName</code> equals null</li>
-     *             <li>if <code>typeBuilder</code> equals null</li>
-     *             <li>if <code>choiceNode</code> equals null</li>
-     *             </ul>
-     *
-     */
-       private def void resolveChoiceSchemaNode(String basePackageName, GeneratedTypeBuilder typeBuilder,
-               ChoiceNode choiceNode) {
-               checkArgument(basePackageName !== null, "Base Package Name cannot be NULL.");
-               checkArgument(typeBuilder !== null, "Generated Type Builder cannot be NULL.");
-               checkArgument(choiceNode !== null, "Choice Schema Node cannot be NULL.");
-
-               val choiceName = choiceNode.QName.localName;
-               if (choiceName !== null && !choiceNode.isAddedByUses()) {
-                       val packageName = packageNameForGeneratedType(basePackageName, choiceNode.path);
-                       val choiceType = addDefaultInterfaceDefinition(packageName, choiceNode);
-                       constructGetter(typeBuilder, choiceName, choiceNode.description, choiceType);
-               }
-       }
-
-       /**
-     * Converts <code>choiceNode</code> to the list of generated types for
-     * choice and its cases.
-     *
-     * The package names for choice and for its cases are created as
-     * concatenation of the module package (<code>basePackageName</code>) and
-     * names of all parents node.
-     *
-     * @param basePackageName
-     *            string with the module package name
-     * @param choiceNode
-     *            choice node which is mapped to generated type. Also child
-     *            nodes - cases are mapped to generated types.
-     * @return list of generated types which contains generated type for choice
-     *         and generated types for all cases which aren't added do choice
-     *         through <i>uses</i>.
-     * @throws IllegalArgumentException
-     *             <ul>
-     *             <li>if <code>basePackageName</code> equals null</li>
-     *             <li>if <code>choiceNode</code> equals null</li>
-     *             </ul>
-     *
-     */
-       private def List<GeneratedType> choiceToGeneratedType(String basePackageName, ChoiceNode choiceNode) {
-               checkArgument(basePackageName !== null, "Base Package Name cannot be NULL.");
-               checkArgument(choiceNode !== null, "Choice Schema Node cannot be NULL.");
-
-               val List<GeneratedType> generatedTypes = new ArrayList();
-               val packageName = packageNameForGeneratedType(basePackageName, choiceNode.path);
-               val choiceTypeBuilder = addRawInterfaceDefinition(packageName, choiceNode);
-
-               //choiceTypeBuilder.addImplementsType(DATA_OBJECT);
-               val choiceType = choiceTypeBuilder.toInstance();
-
-               generatedTypes.add(choiceType);
-               val Set<ChoiceCaseNode> caseNodes = choiceNode.cases;
-               if ((caseNodes !== null) && !caseNodes.isEmpty()) {
-                       generatedTypes.addAll(generateTypesFromChoiceCases(basePackageName, choiceType, caseNodes));
-               }
-               return generatedTypes;
-       }
-
-       /**
-     * Converts <code>caseNodes</code> set to list of corresponding generated
-     * types.
-     *
-     * For every <i>case</i> which isn't added through augment or <i>uses</i> is
-     * created generated type builder. The package names for the builder is
-     * created as concatenation of the module package (
-     * <code>basePackageName</code>) and names of all parents nodes of the
-     * concrete <i>case</i>. There is also relation "<i>implements type</i>"
-     * between every case builder and <i>choice</i> type
-     *
-     * @param basePackageName
-     *            string with the module package name
-     * @param refChoiceType
-     *            type which represents superior <i>case</i>
-     * @param caseNodes
-     *            set of choice case nodes which are mapped to generated types
-     * @return list of generated types for <code>caseNodes</code>.
-     * @throws IllegalArgumentException
-     *             <ul>
-     *             <li>if <code>basePackageName</code> equals null</li>
-     *             <li>if <code>refChoiceType</code> equals null</li>
-     *             <li>if <code>caseNodes</code> equals null</li>
-     *             </ul>
-     *             *
-     */
-       private def List<GeneratedType> generateTypesFromChoiceCases(String basePackageName, Type refChoiceType,
-               Set<ChoiceCaseNode> caseNodes) {
-               checkArgument(basePackageName !== null, "Base Package Name cannot be NULL.");
-               checkArgument(refChoiceType !== null, "Referenced Choice Type cannot be NULL.");
-               checkArgument(caseNodes !== null, "Set of Choice Case Nodes cannot be NULL.");
-
-               val List<GeneratedType> generatedTypes = new ArrayList();
-               for (caseNode : caseNodes) {
-                       if (caseNode !== null && !caseNode.isAddedByUses() && !caseNode.isAugmenting()) {
-                               val packageName = packageNameForGeneratedType(basePackageName, caseNode.path);
-                               val caseTypeBuilder = addDefaultInterfaceDefinition(packageName, caseNode);
-                               caseTypeBuilder.addImplementsType(refChoiceType);
-
-                               val Set<DataSchemaNode> childNodes = caseNode.childNodes;
-                               if (childNodes !== null) {
-                                       resolveDataSchemaNodes(basePackageName, caseTypeBuilder, childNodes);
-                               }
-                               generatedTypes.add(caseTypeBuilder.toInstance());
-                       }
-               }
-
-               return generatedTypes;
-       }
-
-       /**
-     * Generates list of generated types for all the cases of a choice which are
-     * added to the choice through the augment.
-     *
-     *
-     * @param basePackageName
-     *            string contains name of package to which augment belongs. If
-     *            an augmented choice is from an other package (pcg1) than an
-     *            augmenting choice (pcg2) then case's of the augmenting choice
-     *            will belong to pcg2.
-     * @param refChoiceType
-     *            Type which represents the choice to which case belongs. Every
-     *            case has to contain its choice in extend part.
-     * @param caseNodes
-     *            set of choice case nodes for which is checked if are/aren't
-     *            added to choice through augmentation
-     * @return list of generated types which represents augmented cases of
-     *         choice <code>refChoiceType</code>
-     * @throws IllegalArgumentException
-     *             <ul>
-     *             <li>if <code>basePackageName</code> equals null</li>
-     *             <li>if <code>refChoiceType</code> equals null</li>
-     *             <li>if <code>caseNodes</code> equals null</li>
-     *             </ul>
-     */
-       private def List<GeneratedType> generateTypesFromAugmentedChoiceCases(String basePackageName, Type refChoiceType,
-               Set<ChoiceCaseNode> caseNodes) {
-               checkArgument(basePackageName !== null, "Base Package Name cannot be NULL.");
-               checkArgument(refChoiceType !== null, "Referenced Choice Type cannot be NULL.");
-               checkArgument(caseNodes !== null, "Set of Choice Case Nodes cannot be NULL.");
-
-               val List<GeneratedType> generatedTypes = new ArrayList();
-               for (caseNode : caseNodes) {
-                       if (caseNode !== null && caseNode.isAugmenting()) {
-                               val packageName = packageNameForGeneratedType(basePackageName, caseNode.path);
-                               val caseTypeBuilder = addDefaultInterfaceDefinition(packageName, caseNode);
-                               caseTypeBuilder.addImplementsType(refChoiceType);
-
-                               val Set<DataSchemaNode> childNodes = caseNode.childNodes;
-                               if (childNodes !== null) {
-                                       resolveDataSchemaNodes(basePackageName, caseTypeBuilder, childNodes);
-                               }
-                               generatedTypes.add(caseTypeBuilder.toInstance());
-                       }
-               }
-
-               return generatedTypes;
-       }
-
-       /**
-     * Converts <code>leaf</code> to the getter method which is added to
-     * <code>typeBuilder</code>.
-     *
-     * @param typeBuilder
-     *            generated type builder to which is added getter method as
-     *            <code>leaf</code> mapping
-     * @param leaf
-     *            leaf schema node which is mapped as getter method which is
-     *            added to <code>typeBuilder</code>
-     * @return boolean value
-     *         <ul>
-     *         <li>false - if <code>leaf</code> or <code>typeBuilder</code> are
-     *         null</li>
-     *         <li>true - in other cases</li>
-     *         </ul>
-     */
-       private def boolean resolveLeafSchemaNodeAsMethod(GeneratedTypeBuilder typeBuilder, LeafSchemaNode leaf) {
-               if ((leaf !== null) && (typeBuilder !== null)) {
-                       val leafName = leaf.QName.localName;
-                       var String leafDesc = leaf.description;
-                       if (leafDesc === null) {
-                               leafDesc = "";
-                       }
-
-                       val parentModule = findParentModule(schemaContext, leaf);
-                       if (leafName !== null && !leaf.isAddedByUses()) {
-                               val TypeDefinition<?> typeDef = leaf.type;
-
-                               var Type returnType = null;
-                               if (typeDef instanceof EnumTypeDefinition) {
-                                       returnType = typeProvider.javaTypeForSchemaDefinitionType(typeDef, leaf);
-                                       val enumTypeDef = typeDef as EnumTypeDefinition;
-                                       val enumBuilder = resolveInnerEnumFromTypeDefinition(enumTypeDef, leafName, typeBuilder);
-
-                                       if (enumBuilder !== null) {
-                                               returnType = new ReferencedTypeImpl(enumBuilder.packageName, enumBuilder.name);
-                                       }
-                                       (typeProvider as TypeProviderImpl).putReferencedType(leaf.path, returnType);
-                               } else if (typeDef instanceof UnionType) {
-                                       val genTOBuilder = addTOToTypeBuilder(typeDef, typeBuilder, leafName, leaf, parentModule);
-                                       if (genTOBuilder !== null) {
-                                               returnType = new ReferencedTypeImpl(genTOBuilder.packageName, genTOBuilder.name);
-                                       }
-                               } else if (typeDef instanceof BitsTypeDefinition) {
-                                       val genTOBuilder = addTOToTypeBuilder(typeDef, typeBuilder, leafName, leaf, parentModule);
-                                       if (genTOBuilder !== null) {
-                                               returnType = new ReferencedTypeImpl(genTOBuilder.packageName, genTOBuilder.name);
-                                       }
-                               } else {
-                                       returnType = typeProvider.javaTypeForSchemaDefinitionType(typeDef, leaf);
-                               }
-                               if (returnType !== null) {
-                                       constructGetter(typeBuilder, leafName, leafDesc, returnType);
-                                       return true;
-                               }
-                       }
-               }
-               return false;
-       }
-
-       /**
-     * Converts <code>leaf</code> schema node to property of generated TO
-     * builder.
-     *
-     * @param toBuilder
-     *            generated TO builder to which is <code>leaf</code> added as
-     *            property
-     * @param leaf
-     *            leaf schema node which is added to <code>toBuilder</code> as
-     *            property
-     * @param isReadOnly
-     *            boolean value which says if leaf property is|isn't read only
-     * @return boolean value
-     *         <ul>
-     *         <li>false - if <code>leaf</code>, <code>toBuilder</code> or leaf
-     *         name equals null or if leaf is added by <i>uses</i>.</li>
-     *         <li>true - other cases</li>
-     *         </ul>
-     */
-       private def boolean resolveLeafSchemaNodeAsProperty(GeneratedTOBuilder toBuilder, LeafSchemaNode leaf,
-               boolean isReadOnly) {
-               if ((leaf !== null) && (toBuilder !== null)) {
-                       val leafName = leaf.QName.localName;
-                       var String leafDesc = leaf.description;
-                       if (leafDesc === null) {
-                               leafDesc = "";
-                       }
-
-                       if (leafName !== null && !leaf.isAddedByUses()) {
-                               val TypeDefinition<?> typeDef = leaf.type;
-
-                               // TODO: properly resolve enum types
-                               val returnType = typeProvider.javaTypeForSchemaDefinitionType(typeDef, leaf);
-
-                               if (returnType !== null) {
-                                       val propBuilder = toBuilder.addProperty(parseToClassName(leafName));
-
-                                       propBuilder.setReadOnly(isReadOnly);
-                                       propBuilder.setReturnType(returnType);
-                                       propBuilder.setComment(leafDesc);
-
-                                       toBuilder.addEqualsIdentity(propBuilder);
-                                       toBuilder.addHashIdentity(propBuilder);
-                                       toBuilder.addToStringProperty(propBuilder);
-
-                                       return true;
-                               }
-                       }
-               }
-               return false;
-       }
-
-       /**
-     * Converts <code>node</code> leaf list schema node to getter method of
-     * <code>typeBuilder</code>.
-     *
-     * @param typeBuilder
-     *            generated type builder to which is <code>node</code> added as
-     *            getter method
-     * @param node
-     *            leaf list schema node which is added to
-     *            <code>typeBuilder</code> as getter method
-     * @return boolean value
-     *         <ul>
-     *         <li>true - if <code>node</code>, <code>typeBuilder</code>,
-     *         nodeName equal null or <code>node</code> is added by <i>uses</i></li>
-     *         <li>false - other cases</li>
-     *         </ul>
-     */
-       private def boolean resolveLeafListSchemaNode(GeneratedTypeBuilder typeBuilder, LeafListSchemaNode node) {
-               if ((node !== null) && (typeBuilder !== null)) {
-                       val nodeName = node.QName.localName;
-                       var String nodeDesc = node.description;
-                       if (nodeDesc === null) {
-                               nodeDesc = "";
-                       }
-
-                       if (nodeName !== null && !node.isAddedByUses()) {
-                               val TypeDefinition<?> type = node.type;
-                               val listType = Types.listTypeFor(typeProvider.javaTypeForSchemaDefinitionType(type, node));
-
-                               constructGetter(typeBuilder, nodeName, nodeDesc, listType);
-                               return true;
-                       }
-               }
-               return false;
-       }
-
-       /**
-     * Creates a getter method for a container node.
-     *
-     * Firstly generated type builder for container is created or found in
-     * {@link BindingGeneratorImpl#allGroupings allGroupings}. The package name
-     * in the builder is created as concatenation of module package name and
-     * names of all parent nodes. In the end the getter method for container is
-     * added to <code>typeBuilder</code> and return type is set to container
-     * type builder.
-     *
-     * @param basePackageName
-     *            string with the module package name
-     * @param typeBuilder
-     *            generated type builder to which is <code>containerNode</code>
-     *            added as getter method
-     * @param containerNode
-     *            container schema node which is mapped as getter method to
-     *            <code>typeBuilder</code>
-     * @return boolean value
-     *         <ul>
-     *         <li>false - if <code>containerNode</code>,
-     *         <code>typeBuilder</code>, container node name equal null or
-     *         <code>containerNode</code> is added by uses</li>
-     *         <li>true - other cases</li>
-     *         </ul>
-     */
-       private def boolean resolveContainerSchemaNode(String basePackageName, GeneratedTypeBuilder typeBuilder,
-               ContainerSchemaNode containerNode) {
-               if ((containerNode !== null) && (typeBuilder !== null)) {
-                       val nodeName = containerNode.QName.localName;
-
-                       if (nodeName !== null && !containerNode.isAddedByUses()) {
-                               val packageName = packageNameForGeneratedType(basePackageName, containerNode.path);
-
-                               val rawGenType = addDefaultInterfaceDefinition(packageName, containerNode);
-                               constructGetter(typeBuilder, nodeName, containerNode.description, rawGenType);
-
-                               return true;
-                       }
-               }
-               return false;
-       }
-
-       /**
-     * Creates a getter method for a list node.
-     *
-     * Firstly generated type builder for list is created or found in
-     * {@link BindingGeneratorImpl#allGroupings allGroupings}. The package name
-     * in the builder is created as concatenation of module package name and
-     * names of all parent nodes. In the end the getter method for list is added
-     * to <code>typeBuilder</code> and return type is set to list type builder.
-     *
-     * @param basePackageName
-     *            string with the module package name
-     * @param typeBuilder
-     *            generated type builder to which is <code></code> added as
-     *            getter method
-     * @param listNode
-     *            list schema node which is mapped as getter method to
-     *            <code>typeBuilder</code>
-     * @return boolean value
-     *         <ul>
-     *         <li>false - if <code>listNode</code>, <code>typeBuilder</code>,
-     *         list node name equal null or <code>listNode</code> is added by
-     *         uses</li>
-     *         <li>true - other cases</li>
-     *         </ul>
-     */
-       private def boolean resolveListSchemaNode(String basePackageName, GeneratedTypeBuilder typeBuilder,
-               ListSchemaNode listNode) {
-               if ((listNode !== null) && (typeBuilder !== null)) {
-                       val listName = listNode.QName.localName;
-
-                       if (listName !== null && !listNode.isAddedByUses()) {
-                               val packageName = packageNameForGeneratedType(basePackageName, listNode.path);
-                               val rawGenType = addDefaultInterfaceDefinition(packageName, listNode);
-                               constructGetter(typeBuilder, listName, listNode.description, Types.listTypeFor(rawGenType));
-                               return true;
-                       }
-               }
-               return false;
-       }
-
-       /**
-     * Instantiates generated type builder with <code>packageName</code> and
-     * <code>schemaNode</code>.
-     *
-     * The new builder always implements
-     * {@link org.opendaylight.yangtools.yang.binding.DataObject DataObject}.<br />
-     * If <code>schemaNode</code> is instance of GroupingDefinition it also
-     * implements {@link org.opendaylight.yangtools.yang.binding.Augmentable
-     * Augmentable}.<br />
-     * If <code>schemaNode</code> is instance of
-     * {@link org.opendaylight.yangtools.yang.model.api.DataNodeContainer
-     * DataNodeContainer} it can also implement nodes which are specified in
-     * <i>uses</i>.
-     *
-     * @param packageName
-     *            string with the name of the package to which
-     *            <code>schemaNode</code> belongs.
-     * @param schemaNode
-     *            schema node for which is created generated type builder
-     * @return generated type builder <code>schemaNode</code>
-     */
-       private def GeneratedTypeBuilder addDefaultInterfaceDefinition(String packageName, SchemaNode schemaNode) {
-               val builder = addRawInterfaceDefinition(packageName, schemaNode, "");
-               builder.addImplementsType(DATA_OBJECT);
-               if (!(schemaNode instanceof GroupingDefinition)) {
-                       builder.addImplementsType(augmentable(builder));
-               }
-
-               if (schemaNode instanceof DataNodeContainer) {
-                       addImplementedInterfaceFromUses(schemaNode as DataNodeContainer, builder);
-               }
-
-               return builder;
-       }
-
-       /**
-     * Wraps the calling of the same overloaded method.
-     *
-     * @param packageName
-     *            string with the package name to which returning generated type
-     *            builder belongs
-     * @param schemaNode
-     *            schema node which provide data about the schema node name
-     * @return generated type builder for <code>schemaNode</code>
-     */
-       private def GeneratedTypeBuilder addRawInterfaceDefinition(String packageName, SchemaNode schemaNode) {
-               return addRawInterfaceDefinition(packageName, schemaNode, "");
-       }
-
-       /**
-     * Returns reference to generated type builder for specified
-     * <code>schemaNode</code> with <code>packageName</code>.
-     *
-     * Firstly the generated type builder is searched in
-     * {@link BindingGeneratorImpl#genTypeBuilders genTypeBuilders}. If it isn't
-     * found it is created and added to <code>genTypeBuilders</code>.
-     *
-     * @param packageName
-     *            string with the package name to which returning generated type
-     *            builder belongs
-     * @param schemaNode
-     *            schema node which provide data about the schema node name
-     * @return generated type builder for <code>schemaNode</code>
-     * @throws IllegalArgumentException
-     *             <ul>
-     *             <li>if <code>schemaNode</code> equals null</li>
-     *             <li>if <code>packageName</code> equals null</li>
-     *             <li>if Q name of schema node is null</li>
-     *             <li>if schema node name is nul</li>
-     *             </ul>
-     *
-     */
-       private def GeneratedTypeBuilder addRawInterfaceDefinition(String packageName, SchemaNode schemaNode,
-               String prefix) {
-               checkArgument(schemaNode !== null, "Data Schema Node cannot be NULL.");
-               checkArgument(packageName !== null, "Package Name for Generated Type cannot be NULL.");
-               checkArgument(schemaNode.QName !== null, "QName for Data Schema Node cannot be NULL.");
-               val schemaNodeName = schemaNode.QName.localName;
-               checkArgument(schemaNodeName !== null, "Local Name of QName for Data Schema Node cannot be NULL.");
-
-               var String genTypeName;
-               if (prefix === null) {
-                       genTypeName = parseToClassName(schemaNodeName);
-               } else {
-                       genTypeName = prefix + parseToClassName(schemaNodeName);
-               }
-
-               //FIXME: Validation of name conflict
-               val newType = new GeneratedTypeBuilderImpl(packageName, genTypeName);
-               yangToJavaMapping.put(schemaNode.path, newType);
-               if (!genTypeBuilders.containsKey(packageName)) {
-                       val Map<String, GeneratedTypeBuilder> builders = new HashMap();
-                       builders.put(genTypeName, newType);
-                       genTypeBuilders.put(packageName, builders);
-               } else {
-                       val Map<String, GeneratedTypeBuilder> builders = genTypeBuilders.get(packageName);
-                       if (!builders.containsKey(genTypeName)) {
-                               builders.put(genTypeName, newType);
-                       }
-               }
-               return newType;
-       }
-
-       /**
-     * Creates the name of the getter method from <code>methodName</code>.
-     *
-     * @param methodName
-     *            string with the name of the getter method
-     * @return string with the name of the getter method for
-     *         <code>methodName</code> in JAVA method format
-     */
-       private def String getterMethodName(String methodName, Type returnType) {
-               val method = new StringBuilder();
-               if (BOOLEAN.equals(returnType)) {
-                       method.append("is");
-               } else {
-                       method.append("get");
-               }
-               method.append(parseToClassName(methodName));
-               return method.toString();
-       }
-
-       /**
-     * Created a method signature builder as part of
-     * <code>interfaceBuilder</code>.
-     *
-     * The method signature builder is created for the getter method of
-     * <code>schemaNodeName</code>. Also <code>comment</code> and
-     * <code>returnType</code> information are added to the builder.
-     *
-     * @param interfaceBuilder
-     *            generated type builder for which the getter method should be
-     *            created
-     * @param schemaNodeName
-     *            string with schema node name. The name will be the part of the
-     *            getter method name.
-     * @param comment
-     *            string with comment for the getter method
-     * @param returnType
-     *            type which represents the return type of the getter method
-     * @return method signature builder which represents the getter method of
-     *         <code>interfaceBuilder</code>
-     */
-       private def MethodSignatureBuilder constructGetter(GeneratedTypeBuilder interfaceBuilder, String schemaNodeName,
-               String comment, Type returnType) {
-
-               val getMethod = interfaceBuilder.addMethod(getterMethodName(schemaNodeName, returnType));
-
-               getMethod.setComment(comment);
-               getMethod.setReturnType(returnType);
-
-               return getMethod;
-       }
-
-       private def listToGenType(String basePackageName, ListSchemaNode list) {
-               checkArgument(basePackageName !== null, "Package Name for Generated Type cannot be NULL.");
-               checkArgument(list !== null, "List Schema Node cannot be NULL.");
-
-               val packageName = packageNameForGeneratedType(basePackageName, list.path);
-
-               // val typeBuilder =
-               // resolveListTypeBuilder(packageName, list);
-               val typeBuilder = addDefaultInterfaceDefinition(packageName, list);
-
-               val List<String> listKeys = listKeys(list);
-               val genTOBuilder = resolveListKeyTOBuilder(packageName, list);
-
-               if (genTOBuilder !== null) {
-                       val identifierMarker = IDENTIFIER.parameterizedTypeFor(typeBuilder);
-                       val identifiableMarker = IDENTIFIABLE.parameterizedTypeFor(genTOBuilder);
-                       genTOBuilder.addImplementsType(identifierMarker);
-                       typeBuilder.addImplementsType(identifiableMarker);
-               }
-               val schemaNodes = list.childNodes;
-
-               for (schemaNode : schemaNodes) {
-                       if (!schemaNode.isAugmenting()) {
-                               addSchemaNodeToListBuilders(basePackageName, schemaNode, typeBuilder, genTOBuilder, listKeys);
-                       }
-               }
-               return typeBuildersToGenTypes(typeBuilder, genTOBuilder);
-       }
-
-       /**
-     * Adds <code>schemaNode</code> to <code>typeBuilder</code> as getter method
-     * or to <code>genTOBuilder</code> as property.
-     *
-     * @param basePackageName
-     *            string contains the module package name
-     * @param schemaNode
-     *            data schema node which should be added as getter method to
-     *            <code>typeBuilder</code> or as a property to
-     *            <code>genTOBuilder</code> if is part of the list key
-     * @param typeBuilder
-     *            generated type builder for the list schema node
-     * @param genTOBuilder
-     *            generated TO builder for the list keys
-     * @param listKeys
-     *            list of string which contains names of the list keys
-     * @throws IllegalArgumentException
-     *             <ul>
-     *             <li>if <code>schemaNode</code> equals null</li>
-     *             <li>if <code>typeBuilder</code> equals null</li>
-     *             </ul>
-     */
-       private def void addSchemaNodeToListBuilders(String basePackageName, DataSchemaNode schemaNode,
-               GeneratedTypeBuilder typeBuilder, GeneratedTOBuilder genTOBuilder, List<String> listKeys) {
-               checkArgument(schemaNode !== null, "Data Schema Node cannot be NULL.");
-
-               checkArgument(typeBuilder !== null, "Generated Type Builder cannot be NULL.");
-
-               if (schemaNode instanceof LeafSchemaNode) {
-                       val leaf = schemaNode as LeafSchemaNode;
-                       val leafName = leaf.QName.localName;
-                       if (!listKeys.contains(leafName)) {
-                               resolveLeafSchemaNodeAsMethod(typeBuilder, leaf);
-                       } else {
-                               resolveLeafSchemaNodeAsProperty(genTOBuilder, leaf, true);
-                       }
-               } else if (schemaNode instanceof LeafListSchemaNode) {
-                       resolveLeafListSchemaNode(typeBuilder, schemaNode as LeafListSchemaNode);
-               } else if (schemaNode instanceof ContainerSchemaNode) {
-                       resolveContainerSchemaNode(basePackageName, typeBuilder, schemaNode as ContainerSchemaNode);
-               } else if (schemaNode instanceof ListSchemaNode) {
-                       resolveListSchemaNode(basePackageName, typeBuilder, schemaNode as ListSchemaNode);
-               }
-       }
-
-       private def typeBuildersToGenTypes(GeneratedTypeBuilder typeBuilder, GeneratedTOBuilder genTOBuilder) {
-               val List<Type> genTypes = new ArrayList();
-               checkArgument(typeBuilder !== null, "Generated Type Builder cannot be NULL.");
-
-               if (genTOBuilder !== null) {
-                       val genTO = genTOBuilder.toInstance();
-                       constructGetter(typeBuilder, "key", "Returns Primary Key of Yang List Type", genTO);
-                       genTypes.add(genTO);
-               }
-               genTypes.add(typeBuilder.toInstance());
-               return genTypes;
-       }
-
-       /**
-     * Selects the names of the list keys from <code>list</code> and returns
-     * them as the list of the strings
-     *
-     * @param list
-     *            of string with names of the list keys
-     * @return list of string which represents names of the list keys. If the
-     *         <code>list</code> contains no keys then the empty list is
-     *         returned.
-     */
-       private def listKeys(ListSchemaNode list) {
-               val List<String> listKeys = new ArrayList();
-
-               if (list.keyDefinition !== null) {
-                       val keyDefinitions = list.keyDefinition;
-                       for (keyDefinition : keyDefinitions) {
-                               listKeys.add(keyDefinition.localName);
-                       }
-               }
-               return listKeys;
-       }
-
-       /**
-     * Generates for the <code>list</code> which contains any list keys special
-     * generated TO builder.
-     *
-     * @param packageName
-     *            string with package name to which the list belongs
-     * @param list
-     *            list schema node which is source of data about the list name
-     * @return generated TO builder which represents the keys of the
-     *         <code>list</code> or null if <code>list</code> is null or list of
-     *         key definitions is null or empty.
-     */
-       private def GeneratedTOBuilder resolveListKeyTOBuilder(String packageName, ListSchemaNode list) {
-               var GeneratedTOBuilder genTOBuilder = null;
-               if ((list.keyDefinition !== null) && (!list.keyDefinition.isEmpty())) {
-                       if (list !== null) {
-                               val listName = list.QName.localName + "Key";
-                               val String genTOName = parseToClassName(listName);
-                               genTOBuilder = new GeneratedTOBuilderImpl(packageName, genTOName);
-                       }
-               }
-               return genTOBuilder;
-
-       }
-
-       /**
-     * Builds generated TO builders for <code>typeDef</code> of type
-     * {@link org.opendaylight.yangtools.yang.model.util.UnionType UnionType} or
-     * {@link org.opendaylight.yangtools.yang.model.api.type.BitsTypeDefinition
-     * BitsTypeDefinition} which are also added to <code>typeBuilder</code> as
-     * enclosing transfer object.
-     *
-     * If more then one generated TO builder is created for enclosing then all
-     * of the generated TO builders are added to <code>typeBuilder</code> as
-     * enclosing transfer objects.
-     *
-     * @param typeDef
-     *            type definition which can be of type <code>UnionType</code> or
-     *            <code>BitsTypeDefinition</code>
-     * @param typeBuilder
-     *            generated type builder to which is added generated TO created
-     *            from <code>typeDef</code>
-     * @param leafName
-     *            string with name for generated TO builder
-     * @return generated TO builder for <code>typeDef</code>
-     */
-       private def GeneratedTOBuilder addTOToTypeBuilder(TypeDefinition<?> typeDef, GeneratedTypeBuilder typeBuilder,
-               String leafName, LeafSchemaNode leaf, Module parentModule) {
-               val classNameFromLeaf = parseToClassName(leafName);
-               val List<GeneratedTOBuilder> genTOBuilders = new ArrayList();
-               val packageName = typeBuilder.fullyQualifiedName;
-               if (typeDef instanceof UnionTypeDefinition) {
-                       genTOBuilders.addAll(
-                               (typeProvider as TypeProviderImpl).
-                                       provideGeneratedTOBuildersForUnionTypeDef(packageName, (typeDef as UnionTypeDefinition), classNameFromLeaf, leaf));
-               } else if (typeDef instanceof BitsTypeDefinition) {
-                       genTOBuilders.add(
-                               ((typeProvider as TypeProviderImpl) ).
-                                       provideGeneratedTOBuilderForBitsTypeDefinition(packageName, typeDef, classNameFromLeaf));
-               }
-               if (genTOBuilders !== null && !genTOBuilders.isEmpty()) {
-                       for (genTOBuilder : genTOBuilders) {
-                               typeBuilder.addEnclosingTransferObject(genTOBuilder);
-                       }
-                       return genTOBuilders.get(0);
-               }
-               return null;
-
-       }
-
-       /**
-     * Adds the implemented types to type builder.
-     *
-     * The method passes through the list of <i>uses</i> in
-     * {@code dataNodeContainer}. For every <i>use</i> is obtained coresponding
-     * generated type from {@link BindingGeneratorImpl#allGroupings
-     * allGroupings} which is added as <i>implements type</i> to
-     * <code>builder</code>
-     *
-     * @param dataNodeContainer
-     *            element which contains the list of used YANG groupings
-     * @param builder
-     *            builder to which are added implemented types according to
-     *            <code>dataNodeContainer</code>
-     * @return generated type builder with all implemented types
-     */
-       private def addImplementedInterfaceFromUses(DataNodeContainer dataNodeContainer, GeneratedTypeBuilder builder) {
-               for (usesNode : dataNodeContainer.uses) {
-                       if (usesNode.groupingPath !== null) {
-                               val genType = allGroupings.get(usesNode.groupingPath);
-                               if (genType === null) {
-                                       throw new IllegalStateException(
-                                               "Grouping " + usesNode.groupingPath + "is not resolved for " + builder.name);
-                               }
-                               builder.addImplementsType(genType);
-                       }
-               }
-               return builder;
-       }
-}
+/*\r
+ * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.\r
+ *\r
+ * This program and the accompanying materials are made available under the\r
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,\r
+ * and is available at http://www.eclipse.org/legal/epl-v10.html\r
+ */\r
+package org.opendaylight.yangtools.sal.binding.generator.impl;\r
+\r
+import java.util.ArrayList;\r
+import java.util.Collections;\r
+import java.util.HashMap;\r
+import java.util.List;\r
+import java.util.Map;\r
+import java.util.Set;\r
+import org.opendaylight.yangtools.binding.generator.util.BindingTypes;\r
+import org.opendaylight.yangtools.binding.generator.util.ReferencedTypeImpl;\r
+import org.opendaylight.yangtools.binding.generator.util.Types;\r
+import org.opendaylight.yangtools.binding.generator.util.generated.type.builder.GeneratedTOBuilderImpl;\r
+import org.opendaylight.yangtools.binding.generator.util.generated.type.builder.GeneratedTypeBuilderImpl;\r
+import org.opendaylight.yangtools.sal.binding.generator.api.BindingGenerator;\r
+import org.opendaylight.yangtools.sal.binding.generator.spi.TypeProvider;\r
+import org.opendaylight.yangtools.sal.binding.model.api.AccessModifier;\r
+import org.opendaylight.yangtools.sal.binding.model.api.GeneratedType;\r
+import org.opendaylight.yangtools.sal.binding.model.api.Type;\r
+import org.opendaylight.yangtools.sal.binding.model.api.type.builder.EnumBuilder;\r
+import org.opendaylight.yangtools.sal.binding.model.api.type.builder.GeneratedTOBuilder;\r
+import org.opendaylight.yangtools.sal.binding.model.api.type.builder.GeneratedTypeBuilder;\r
+import org.opendaylight.yangtools.sal.binding.model.api.type.builder.MethodSignatureBuilder;\r
+import org.opendaylight.yangtools.sal.binding.yang.types.GroupingDefinitionDependencySort;\r
+import org.opendaylight.yangtools.sal.binding.yang.types.TypeProviderImpl;\r
+import org.opendaylight.yangtools.yang.binding.RpcService;\r
+import org.opendaylight.yangtools.yang.common.RpcResult;\r
+import org.opendaylight.yangtools.yang.model.api.AugmentationSchema;\r
+import org.opendaylight.yangtools.yang.model.api.ChoiceCaseNode;\r
+import org.opendaylight.yangtools.yang.model.api.ChoiceNode;\r
+import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;\r
+import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;\r
+import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;\r
+import org.opendaylight.yangtools.yang.model.api.GroupingDefinition;\r
+import org.opendaylight.yangtools.yang.model.api.IdentitySchemaNode;\r
+import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;\r
+import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;\r
+import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;\r
+import org.opendaylight.yangtools.yang.model.api.Module;\r
+import org.opendaylight.yangtools.yang.model.api.RpcDefinition;\r
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;\r
+import org.opendaylight.yangtools.yang.model.api.SchemaNode;\r
+import org.opendaylight.yangtools.yang.model.api.SchemaPath;\r
+import org.opendaylight.yangtools.yang.model.api.TypeDefinition;\r
+import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;\r
+import org.opendaylight.yangtools.yang.model.api.type.BitsTypeDefinition;\r
+import org.opendaylight.yangtools.yang.model.api.type.EnumTypeDefinition;\r
+import org.opendaylight.yangtools.yang.model.api.type.UnionTypeDefinition;\r
+import org.opendaylight.yangtools.yang.model.util.DataNodeIterator;\r
+import org.opendaylight.yangtools.yang.model.util.SchemaContextUtil;\r
+import org.opendaylight.yangtools.yang.model.util.UnionType;\r
+import static com.google.common.base.Preconditions.*;\r
+import static extension org.opendaylight.yangtools.binding.generator.util.Types.*;\r
+import static org.opendaylight.yangtools.binding.generator.util.BindingGeneratorUtil.*;\r
+import static org.opendaylight.yangtools.binding.generator.util.BindingTypes.*;\r
+import static org.opendaylight.yangtools.yang.model.util.SchemaContextUtil.*;\r
+import org.opendaylight.yangtools.yang.parser.util.ModuleDependencySort\r
+import org.opendaylight.yangtools.yang.model.util.ExtendedType;\r
+import org.opendaylight.yangtools.yang.model.api.UsesNode\r
+import org.opendaylight.yangtools.yang.binding.annotations.RoutingContext\r
+import org.opendaylight.yangtools.sal.binding.model.api.type.builder.AnnotationTypeBuilder\r
+import org.opendaylight.yangtools.yang.model.api.ModuleImport\r
+import org.opendaylight.yangtools.yang.binding.DataContainer\rimport java.util.Iterator
+import org.opendaylight.yangtools.yang.model.api.AugmentationTarget
+import java.util.Collection
+import org.opendaylight.yangtools.yang.model.api.YangNode
+
+public class BindingGeneratorImpl implements BindingGenerator {\r
+    /**\r
+     * Outter key represents the package name. Outter value represents map of\r
+     * all builders in the same package. Inner key represents the schema node\r
+     * name (in JAVA class/interface name format). Inner value represents\r
+     * instance of builder for schema node specified in key part.\r
+     */\r
+    private Map<String, Map<String, GeneratedTypeBuilder>> genTypeBuilders;\r
+\r
+    /**\r
+     * Provide methods for converting YANG types to JAVA types.\r
+     */\r
+    private var TypeProvider typeProvider;\r
+\r
+    /**\r
+     * Holds reference to schema context to resolve data of augmented elemnt\r
+     * when creating augmentation builder\r
+     */\r
+    private var SchemaContext schemaContext;\r
+\r
+    /**\r
+     * Each grouping which is converted from schema node to generated type is\r
+     * added to this map with its Schema path as key to make it easier to get\r
+     * reference to it. In schema nodes in <code>uses</code> attribute there is\r
+     * only Schema Path but when building list of implemented interfaces for\r
+     * Schema node the object of type <code>Type</code> is required. So in this\r
+     * case is used this map.\r
+     */\r
+    private val allGroupings = new HashMap<SchemaPath, GeneratedType>();\r
+\r
+    private val yangToJavaMapping = new HashMap<SchemaPath, Type>();\r
+\r
+    /**\r
+     * Constant with the concrete name of namespace.\r
+     */\r
+    private val static String YANG_EXT_NAMESPACE = "urn:opendaylight:yang:extension:yang-ext";\r
+\r
+    /**\r
+     * Constant with the concrete name of identifier.\r
+     */\r
+    private val static String AUGMENT_IDENTIFIER_NAME = "augment-identifier";\r
+\r
+    /**\r
+     * Resolves generated types from <code>context</code> schema nodes of all\r
+     * modules.\r
+     *\r
+     * Generated types are created for modules, groupings, types, containers,\r
+     * lists, choices, augments, rpcs, notification, identities.\r
+     *\r
+     * @param context\r
+     *            schema context which contains data about all schema nodes\r
+     *            saved in modules\r
+     * @return list of types (usually <code>GeneratedType</code>\r
+     *         <code>GeneratedTransferObject</code>which are generated from\r
+     *         <code>context</code> data.\r
+     * @throws IllegalArgumentException\r
+     *             if param <code>context</code> is null\r
+     * @throws IllegalStateException\r
+     *             if <code>context</code> contain no modules\r
+     */\r
+    override generateTypes(SchemaContext context) {\r
+        checkArgument(context !== null, "Schema Context reference cannot be NULL.");\r
+        checkState(context.modules !== null, "Schema Context does not contain defined modules.");\r
+        schemaContext = context;\r
+        typeProvider = new TypeProviderImpl(context);\r
+        val Set<Module> modules = context.modules;\r
+        return generateTypes(context, modules);\r
+    }\r
+\r
+    /**\r
+     * Resolves generated types from <code>context</code> schema nodes only for\r
+     * modules specified in <code>modules</code>\r
+     *\r
+     * Generated types are created for modules, groupings, types, containers,\r
+     * lists, choices, augments, rpcs, notification, identities.\r
+     *\r
+     * @param context\r
+     *            schema context which contains data about all schema nodes\r
+     *            saved in modules\r
+     * @param modules\r
+     *            set of modules for which schema nodes should be generated\r
+     *            types\r
+     * @return list of types (usually <code>GeneratedType</code> or\r
+     *         <code>GeneratedTransferObject</code>) which:\r
+     *         <ul>\r
+     *         <li>are generated from <code>context</code> schema nodes and</li>\r
+     *         <li>are also part of some of the module in <code>modules</code>\r
+     *         set</li>.\r
+     *         </ul>\r
+     * @throws IllegalArgumentException\r
+     *             <ul>\r
+     *             <li>if param <code>context</code> is null or</li>\r
+     *             <li>if param <code>modules</code> is null</li>\r
+     *             </ul>\r
+     * @throws IllegalStateException\r
+     *             if <code>context</code> contain no modules\r
+     */\r
+    override generateTypes(SchemaContext context, Set<Module> modules) {\r
+        checkArgument(context !== null, "Schema Context reference cannot be NULL.");\r
+        checkState(context.modules !== null, "Schema Context does not contain defined modules.");\r
+        checkArgument(modules !== null, "Set of Modules cannot be NULL.");\r
+\r
+        val List<Type> filteredGenTypes = new ArrayList();\r
+\r
+        schemaContext = context;\r
+        typeProvider = new TypeProviderImpl(context);\r
+        val contextModules = ModuleDependencySort.sort(context.modules);\r
+        genTypeBuilders = new HashMap();\r
+\r
+        for (contextModule : contextModules) {\r
+            val List<Type> generatedTypes = new ArrayList();\r
+            generatedTypes.addAll(allTypeDefinitionsToGenTypes(contextModule));\r
+            generatedTypes.addAll(allGroupingsToGenTypes(contextModule));\r
+            if(false == contextModule.childNodes.isEmpty()) {\r
+                generatedTypes.add(moduleToDataType(contextModule));\r
+            }\r
+            generatedTypes.addAll(allContainersToGenTypes(contextModule));\r
+            generatedTypes.addAll(allListsToGenTypes(contextModule));\r
+            generatedTypes.addAll(allChoicesToGenTypes(contextModule));\r
+            generatedTypes.addAll(allRPCMethodsToGenType(contextModule));\r
+            generatedTypes.addAll(allNotificationsToGenType(contextModule));\r
+            generatedTypes.addAll(allIdentitiesToGenTypes(contextModule, context));\r
+\r
+            if(modules.contains(contextModule)) {\r
+                filteredGenTypes.addAll(generatedTypes);\r
+            }\r
+        }\r
+        for (contextModule : contextModules) {\r
+            val generatedTypes = (allAugmentsToGenTypes(contextModule));\r
+            if(modules.contains(contextModule)) {\r
+                filteredGenTypes.addAll(generatedTypes);\r
+            }\r
+\r
+        }\r
+        return filteredGenTypes;\r
+    }\r
+\r
+    /**\r
+     * Converts all extended type definitions of module to the list of\r
+     * <code>Type</code> objects.\r
+     *\r
+     * @param module\r
+     *            module from which is obtained set of type definitions\r
+     * @return list of <code>Type</code> which are generated from extended\r
+     *         definition types (object of type <code>ExtendedType</code>)\r
+     * @throws IllegalArgumentException\r
+     *             <ul>\r
+     *             <li>if module equals null</li>\r
+     *             <li>if name of module equals null</li>\r
+     *             <li>if type definitions of module equal null</li>\r
+     *             </ul>\r
+     *\r
+     */\r
+    private def List<Type> allTypeDefinitionsToGenTypes(Module module) {\r
+        checkArgument(module !== null, "Module reference cannot be NULL.");\r
+        checkArgument(module.name !== null, "Module name cannot be NULL.");\r
+        val it = new DataNodeIterator(module);\r
+        val List<TypeDefinition<?>> typeDefinitions = it.allTypedefs;\r
+        checkState(typeDefinitions !== null, '''Type Definitions for module «module.name» cannot be NULL.''');\r
+\r
+        val List<Type> generatedTypes = new ArrayList();\r
+        for (TypeDefinition<?> typedef : typeDefinitions) {\r
+            if(typedef !== null) {\r
+                val type = (typeProvider as TypeProviderImpl).generatedTypeForExtendedDefinitionType(typedef, typedef);\r
+                if((type !== null) && !generatedTypes.contains(type)) {\r
+                    generatedTypes.add(type);\r
+                }\r
+            }\r
+        }\r
+        return generatedTypes;\r
+    }\r
+    \r
+    private def List<Type> dataNodeContainerToGenType(String basePackageName, DataNodeContainer node, Module module) {\r
+        if (node === null) {\r
+            return null;\r
+        }\r
+        if (!(node instanceof SchemaNode)) {\r
+            throw new IllegalArgumentException("node to generate must be instance of SchemaNode");\r
+        }\r
+        val List<Type> result = new ArrayList();\r
+\r
+        result.addAll(processUsesAugments(node, module));\r
+\r
+        val packageName = packageNameForGeneratedType(basePackageName, (node as SchemaNode).path);\r
+        val typeBuilder = addDefaultInterfaceDefinition(packageName, node as SchemaNode);\r
+        val schemaNodes = node.childNodes;\r
+        if (node instanceof ContainerSchemaNode) {\r
+            resolveDataSchemaNodes(basePackageName, typeBuilder, schemaNodes);\r
+            result.add(typeBuilder.toInstance());\r
+        } else if (node instanceof ListSchemaNode) {\r
+            val List<String> listKeys = listKeys(node as ListSchemaNode);\r
+            val genTOBuilder = resolveListKeyTOBuilder(packageName, node as ListSchemaNode);\r
+\r
+            if(genTOBuilder !== null) {\r
+                val identifierMarker = IDENTIFIER.parameterizedTypeFor(typeBuilder);\r
+                val identifiableMarker = IDENTIFIABLE.parameterizedTypeFor(genTOBuilder);\r
+                genTOBuilder.addImplementsType(identifierMarker);\r
+                typeBuilder.addImplementsType(identifiableMarker);\r
+            }\r
+            for (schemaNode : schemaNodes) {\r
+                if (!schemaNode.isAugmenting()) {\r
+                    addSchemaNodeToListBuilders(basePackageName, schemaNode, typeBuilder, genTOBuilder, listKeys);\r
+                }\r
+            }\r
+            result.addAll(typeBuildersToGenTypes(typeBuilder, genTOBuilder));\r
+        }\r
+        \r
+        return result;\r
+    }\r
+\r
+    private def List<Type> processUsesAugments(DataNodeContainer node, Module module) {\r
+        val List<Type> result = new ArrayList();\r
+        val basePackageName = moduleNamespaceToPackageName(module);\r
+\r
+        for (usesNode : node.uses) {\r
+            for (augment : usesNode.augmentations) {\r
+                result.addAll(augmentationToGenTypes(basePackageName, augment, module, usesNode));\r
+                result.addAll(processUsesAugments(augment, module));\r
+            }\r
+        }\r
+\r
+        return result;\r
+    }\r
+\r
+    /**\r
+     * Converts all <b>containers</b> of the module to the list of\r
+     * <code>Type</code> objects.\r
+     *\r
+     * @param module\r
+     *            module from which is obtained DataNodeIterator to iterate over\r
+     *            all containers\r
+     * @return list of <code>Type</code> which are generated from containers\r
+     *         (objects of type <code>ContainerSchemaNode</code>)\r
+     * @throws IllegalArgumentException\r
+     *             <ul>\r
+     *             <li>if the module equals null</li>\r
+     *             <li>if the name of module equals null</li>\r
+     *             <li>if the set of child nodes equals null</li>\r
+     *             </ul>\r
+     *\r
+     */\r
+    private def List<Type> allContainersToGenTypes(Module module) {\r
+        checkArgument(module !== null, "Module reference cannot be NULL.");\r
+\r
+        checkArgument(module.name !== null, "Module name cannot be NULL.");\r
+\r
+        if(module.childNodes === null) {\r
+            throw new IllegalArgumentException(\r
+                "Reference to Set of Child Nodes in module " + module.name + " cannot be NULL.");\r
+        }\r
+\r
+        val List<Type> generatedTypes = new ArrayList();\r
+        val it = new DataNodeIterator(module);\r
+        val List<ContainerSchemaNode> schemaContainers = it.allContainers();\r
+        val basePackageName = moduleNamespaceToPackageName(module);\r
+        for (container : schemaContainers) {\r
+            if(!container.isAddedByUses()) {\r
+                generatedTypes.addAll(dataNodeContainerToGenType(basePackageName, container, module));\r
+            }\r
+        }\r
+        return generatedTypes;\r
+    }\r
+\r
+    /**\r
+     * Converts all <b>lists</b> of the module to the list of <code>Type</code>\r
+     * objects.\r
+     *\r
+     * @param module\r
+     *            module from which is obtained DataNodeIterator to iterate over\r
+     *            all lists\r
+     * @return list of <code>Type</code> which are generated from lists (objects\r
+     *         of type <code>ListSchemaNode</code>)\r
+     * @throws IllegalArgumentException\r
+     *             <ul>\r
+     *             <li>if the module equals null</li>\r
+     *             <li>if the name of module equals null</li>\r
+     *             <li>if the set of child nodes equals null</li>\r
+     *             </ul>\r
+     *\r
+     */\r
+    private def List<Type> allListsToGenTypes(Module module) {\r
+        checkArgument(module !== null, "Module reference cannot be NULL.");\r
+        checkArgument(module.name !== null, "Module name cannot be NULL.");\r
+\r
+        if(module.childNodes === null) {\r
+            throw new IllegalArgumentException(\r
+                "Reference to Set of Child Nodes in module " + module.name + " cannot be NULL.");\r
+        }\r
+\r
+        val List<Type> generatedTypes = new ArrayList();\r
+        val it = new DataNodeIterator(module);\r
+        val List<ListSchemaNode> schemaLists = it.allLists();\r
+        val basePackageName = moduleNamespaceToPackageName(module);\r
+        if(schemaLists !== null) {\r
+            for (list : schemaLists) {\r
+                if(!list.isAddedByUses()) {\r
+                    generatedTypes.addAll(dataNodeContainerToGenType(basePackageName, list, module));\r
+                }\r
+            }\r
+        }\r
+        return generatedTypes;\r
+    }\r
+\r
+    /**\r
+     * Converts all <b>choices</b> of the module to the list of\r
+     * <code>Type</code> objects.\r
+     *\r
+     * @param module\r
+     *            module from which is obtained DataNodeIterator to iterate over\r
+     *            all choices\r
+     * @return list of <code>Type</code> which are generated from choices\r
+     *         (objects of type <code>ChoiceNode</code>)\r
+     * @throws IllegalArgumentException\r
+     *             <ul>\r
+     *             <li>if the module equals null</li>\r
+     *             <li>if the name of module equals null</li> *\r
+     *             </ul>\r
+     *\r
+     */\r
+    private def List<Type> allChoicesToGenTypes(Module module) {\r
+        checkArgument(module !== null, "Module reference cannot be NULL.");\r
+        checkArgument(module.name !== null, "Module name cannot be NULL.");\r
+\r
+        val it = new DataNodeIterator(module);\r
+        val choiceNodes = it.allChoices();\r
+        val basePackageName = moduleNamespaceToPackageName(module);\r
+\r
+        val List<Type> generatedTypes = new ArrayList();\r
+        for (choice : choiceNodes) {\r
+            if((choice !== null) && !choice.isAddedByUses()) {\r
+                generatedTypes.addAll(choiceToGeneratedType(basePackageName, choice, module));\r
+            }\r
+        }\r
+        return generatedTypes;\r
+    }\r
+\r
+    /**\r
+     * Converts all <b>augmentation</b> of the module to the list\r
+     * <code>Type</code> objects.\r
+     *\r
+     * @param module\r
+     *            module from which is obtained list of all augmentation objects\r
+     *            to iterate over them\r
+     * @return list of <code>Type</code> which are generated from augments\r
+     *         (objects of type <code>AugmentationSchema</code>)\r
+     * @throws IllegalArgumentException\r
+     *             <ul>\r
+     *             <li>if the module equals null</li>\r
+     *             <li>if the name of module equals null</li>\r
+     *             <li>if the set of child nodes equals null</li>\r
+     *             </ul>\r
+     *\r
+     */\r
+    private def List<Type> allAugmentsToGenTypes(Module module) {\r
+        checkArgument(module !== null, "Module reference cannot be NULL.");\r
+        checkArgument(module.name !== null, "Module name cannot be NULL.");\r
+        if(module.childNodes === null) {\r
+            throw new IllegalArgumentException(\r
+                "Reference to Set of Augmentation Definitions in module " + module.name + " cannot be NULL.");\r
+        }\r
+\r
+        val List<Type> generatedTypes = new ArrayList();\r
+        val basePackageName = moduleNamespaceToPackageName(module);\r
+        val List<AugmentationSchema> augmentations = resolveAugmentations(module);\r
+        for (augment : augmentations) {\r
+            generatedTypes.addAll(augmentationToGenTypes(basePackageName, augment, module, null));\r
+        }\r
+        return generatedTypes;\r
+    }\r
+\r
+    /**\r
+     * Returns list of <code>AugmentationSchema</code> objects. The objects are\r
+     * sorted according to the length of their target path from the shortest to\r
+     * the longest.\r
+     *\r
+     * @param module\r
+     *            module from which is obtained list of all augmentation objects\r
+     * @return list of sorted <code>AugmentationSchema</code> objects obtained\r
+     *         from <code>module</code>\r
+     * @throws IllegalArgumentException\r
+     *             <ul>\r
+     *             <li>if the module equals null</li>\r
+     *             <li>if the set of augmentation equals null</li>\r
+     *             </ul>\r
+     *\r
+     */\r
+    private def List<AugmentationSchema> resolveAugmentations(Module module) {\r
+        checkArgument(module !== null, "Module reference cannot be NULL.");\r
+        checkState(module.augmentations !== null, "Augmentations Set cannot be NULL.");\r
+\r
+        val Set<AugmentationSchema> augmentations = module.augmentations;\r
+        val List<AugmentationSchema> sortedAugmentations = new ArrayList(augmentations);\r
+        Collections.sort(sortedAugmentations,\r
+            [ augSchema1, augSchema2 |\r
+                if(augSchema1.targetPath.path.size() > augSchema2.targetPath.path.size()) {\r
+                    return 1;\r
+                } else if(augSchema1.targetPath.path.size() < augSchema2.targetPath.path.size()) {\r
+                    return -1;\r
+                }\r
+                return 0;\r
+            ]);\r
+        return sortedAugmentations;\r
+    }\r
+\r
+    /**\r
+     * Converts whole <b>module</b> to <code>GeneratedType</code> object.\r
+     * Firstly is created the module builder object from which is vally\r
+     * obtained reference to <code>GeneratedType</code> object.\r
+     *\r
+     * @param module\r
+     *            module from which are obtained the module name, child nodes,\r
+     *            uses and is derived package name\r
+     * @return <code>GeneratedType</code> which is internal representation of\r
+     *         the module\r
+     * @throws IllegalArgumentException\r
+     *             if the module equals null\r
+     *\r
+     */\r
+    private def GeneratedType moduleToDataType(Module module) {\r
+        checkArgument(module !== null, "Module reference cannot be NULL.");\r
+\r
+        val moduleDataTypeBuilder = moduleTypeBuilder(module, "Data");\r
+        addImplementedInterfaceFromUses(module, moduleDataTypeBuilder);\r
+        moduleDataTypeBuilder.addImplementsType(DATA_ROOT);\r
+\r
+        val basePackageName = moduleNamespaceToPackageName(module);\r
+        if(moduleDataTypeBuilder !== null) {\r
+            val Set<DataSchemaNode> dataNodes = module.childNodes;\r
+            resolveDataSchemaNodes(basePackageName, moduleDataTypeBuilder, dataNodes);\r
+        }\r
+        return moduleDataTypeBuilder.toInstance();\r
+    }\r
+\r
+    /**\r
+     * Converts all <b>rpcs</b> inputs and outputs substatements of the module\r
+     * to the list of <code>Type</code> objects. In addition are to containers\r
+     * and lists which belong to input or output also part of returning list.\r
+     *\r
+     * @param module\r
+     *            module from which is obtained set of all rpc objects to\r
+     *            iterate over them\r
+     * @return list of <code>Type</code> which are generated from rpcs inputs,\r
+     *         outputs + container and lists which are part of inputs or outputs\r
+     * @throws IllegalArgumentException\r
+     *             <ul>\r
+     *             <li>if the module equals null</li>\r
+     *             <li>if the name of module equals null</li>\r
+     *             <li>if the set of child nodes equals null</li>\r
+     *             </ul>\r
+     *\r
+     */\r
+    private def List<Type> allRPCMethodsToGenType(Module module) {\r
+        checkArgument(module !== null, "Module reference cannot be NULL.");\r
+\r
+        checkArgument(module.name !== null, "Module name cannot be NULL.");\r
+\r
+        if(module.childNodes === null) {\r
+            throw new IllegalArgumentException(\r
+                "Reference to Set of RPC Method Definitions in module " + module.name + " cannot be NULL.");\r
+        }\r
+\r
+        val basePackageName = moduleNamespaceToPackageName(module);\r
+        val Set<RpcDefinition> rpcDefinitions = module.rpcs;\r
+\r
+        if(rpcDefinitions.isEmpty()) {\r
+            return Collections.emptyList();\r
+        }\r
+\r
+        val List<Type> genRPCTypes = new ArrayList();\r
+        val interfaceBuilder = moduleTypeBuilder(module, "Service");\r
+        interfaceBuilder.addImplementsType(Types.typeForClass(RpcService));\r
+        for (rpc : rpcDefinitions) {\r
+            if(rpc !== null) {\r
+\r
+                val rpcName = parseToClassName(rpc.QName.localName);\r
+                val rpcMethodName = parseToValidParamName(rpcName);\r
+                val method = interfaceBuilder.addMethod(rpcMethodName);\r
+\r
+                val rpcInOut = new ArrayList();\r
+\r
+                val input = rpc.input;\r
+                val output = rpc.output;\r
+\r
+                if(input !== null) {\r
+                    rpcInOut.add(new DataNodeIterator(input));\r
+                    val inType = addRawInterfaceDefinition(basePackageName, input, rpcName);\r
+                    addImplementedInterfaceFromUses(input, inType);\r
+                    inType.addImplementsType(DATA_OBJECT);\r
+                    inType.addImplementsType(augmentable(inType));\r
+                    resolveDataSchemaNodes(basePackageName, inType, input.childNodes);\r
+                    val inTypeInstance = inType.toInstance();\r
+                    genRPCTypes.add(inTypeInstance);\r
+                    method.addParameter(inTypeInstance, "input");\r
+                }\r
+\r
+                var Type outTypeInstance = VOID;\r
+                if(output !== null) {\r
+                    rpcInOut.add(new DataNodeIterator(output));\r
+                    val outType = addRawInterfaceDefinition(basePackageName, output, rpcName);\r
+                    addImplementedInterfaceFromUses(output, outType);\r
+                    outType.addImplementsType(DATA_OBJECT);\r
+                    outType.addImplementsType(augmentable(outType));\r
+\r
+                    resolveDataSchemaNodes(basePackageName, outType, output.childNodes);\r
+                    outTypeInstance = outType.toInstance();\r
+                    genRPCTypes.add(outTypeInstance);\r
+\r
+                }\r
+\r
+                val rpcRes = Types.parameterizedTypeFor(Types.typeForClass(RpcResult), outTypeInstance);\r
+                method.setReturnType(Types.parameterizedTypeFor(FUTURE, rpcRes));\r
+                for (iter : rpcInOut) {\r
+                    val List<ContainerSchemaNode> nContainers = iter.allContainers();\r
+                    if((nContainers !== null) && !nContainers.isEmpty()) {\r
+                        for (container : nContainers) {\r
+                            if(!container.isAddedByUses()) {\r
+                                genRPCTypes.addAll(dataNodeContainerToGenType(basePackageName, container, module));\r
+                            }\r
+                        }\r
+                    }\r
+                    val List<ListSchemaNode> nLists = iter.allLists();\r
+                    if((nLists !== null) && !nLists.isEmpty()) {\r
+                        for (list : nLists) {\r
+                            if(!list.isAddedByUses()) {\r
+                                genRPCTypes.addAll(dataNodeContainerToGenType(basePackageName, list, module));\r
+                            }\r
+                        }\r
+                    }\r
+                    val List<ChoiceNode> nChoices = iter.allChoices();\r
+                    if((nChoices !== null) && !nChoices.isEmpty()) {\r
+                        for (choice : nChoices) {\r
+                            if(!choice.isAddedByUses()) {\r
+                                genRPCTypes.addAll(choiceToGeneratedType(basePackageName, choice, module));\r
+                            }\r
+                        }\r
+                    }\r
+                }\r
+            }\r
+        }\r
+        genRPCTypes.add(interfaceBuilder.toInstance());\r
+        return genRPCTypes;\r
+    }\r
+\r
+    /**\r
+     * Converts all <b>notifications</b> of the module to the list of\r
+     * <code>Type</code> objects. In addition are to this list added containers\r
+     * and lists which are part of this notification.\r
+     *\r
+     * @param module\r
+     *            module from which is obtained set of all notification objects\r
+     *            to iterate over them\r
+     * @return list of <code>Type</code> which are generated from notification\r
+     *         (object of type <code>NotificationDefinition</code>\r
+     * @throws IllegalArgumentException\r
+     *             <ul>\r
+     *             <li>if the module equals null</li>\r
+     *             <li>if the name of module equals null</li>\r
+     *             <li>if the set of child nodes equals null</li>\r
+     *             </ul>\r
+     *\r
+     */\r
+    private def List<Type> allNotificationsToGenType(Module module) {\r
+        checkArgument(module !== null, "Module reference cannot be NULL.");\r
+\r
+        checkArgument(module.name !== null, "Module name cannot be NULL.");\r
+\r
+        if(module.childNodes === null) {\r
+            throw new IllegalArgumentException(\r
+                "Reference to Set of Notification Definitions in module " + module.name + " cannot be NULL.");\r
+        }\r
+        val notifications = module.notifications;\r
+        if(notifications.isEmpty()) return Collections.emptyList();\r
+\r
+        val listenerInterface = moduleTypeBuilder(module, "Listener");\r
+        listenerInterface.addImplementsType(BindingTypes.NOTIFICATION_LISTENER);\r
+\r
+        val basePackageName = moduleNamespaceToPackageName(module);\r
+        val List<Type> generatedTypes = new ArrayList();\r
+\r
+        \r
+\r
+        for (notification : notifications) {\r
+            if(notification !== null) {\r
+                generatedTypes.addAll(processUsesAugments(notification, module));\r
+\r
+                val iter = new DataNodeIterator(notification);\r
+\r
+                // Containers\r
+                for (node : iter.allContainers()) {\r
+                    if(!node.isAddedByUses()) {\r
+                        generatedTypes.addAll(dataNodeContainerToGenType(basePackageName, node, module));\r
+                    }\r
+                }\r
+\r
+                // Lists\r
+                for (node : iter.allLists()) {\r
+                    if(!node.isAddedByUses()) {\r
+                        generatedTypes.addAll(dataNodeContainerToGenType(basePackageName, node, module));\r
+                    }\r
+                }\r
+                val notificationInterface = addDefaultInterfaceDefinition(basePackageName, notification);\r
+                notificationInterface.addImplementsType(NOTIFICATION);\r
+\r
+                // Notification object\r
+                resolveDataSchemaNodes(basePackageName, notificationInterface, notification.childNodes);\r
+\r
+                listenerInterface.addMethod("on" + notificationInterface.name) //\r
+                .setAccessModifier(AccessModifier.PUBLIC).addParameter(notificationInterface, "notification").\r
+                    setReturnType(Types.VOID);\r
+\r
+                generatedTypes.add(notificationInterface.toInstance());\r
+            }\r
+        }\r
+        generatedTypes.add(listenerInterface.toInstance());\r
+        return generatedTypes;\r
+    }\r
+\r
+    /**\r
+     * Converts all <b>identities</b> of the module to the list of\r
+     * <code>Type</code> objects.\r
+     *\r
+     * @param module\r
+     *            module from which is obtained set of all identity objects to\r
+     *            iterate over them\r
+     * @param context\r
+     *            schema context only used as input parameter for method\r
+     *            {@link identityToGenType}\r
+     * @return list of <code>Type</code> which are generated from identities\r
+     *         (object of type <code>IdentitySchemaNode</code>\r
+     *\r
+     */\r
+    private def List<Type> allIdentitiesToGenTypes(Module module, SchemaContext context) {\r
+        val List<Type> genTypes = new ArrayList();\r
+\r
+        val Set<IdentitySchemaNode> schemaIdentities = module.identities;\r
+\r
+        val basePackageName = moduleNamespaceToPackageName(module);\r
+\r
+        if(schemaIdentities !== null && !schemaIdentities.isEmpty()) {\r
+            for (identity : schemaIdentities) {\r
+                genTypes.add(identityToGenType(basePackageName, identity, context));\r
+            }\r
+        }\r
+        return genTypes;\r
+    }\r
+\r
+    /**\r
+     * Converts the <b>identity</b> object to GeneratedType. Firstly it is\r
+     * created transport object builder. If identity contains base identity then\r
+     * reference to base identity is added to superior identity as its extend.\r
+     * If identity doesn't contain base identity then only reference to abstract\r
+     * class {@link org.opendaylight.yangtools.yang.model.api.BaseIdentity\r
+     * BaseIdentity} is added\r
+     *\r
+     * @param basePackageName\r
+     *            string contains the module package name\r
+     * @param identity\r
+     *            IdentitySchemaNode which contains data about identity\r
+     * @param context\r
+     *            SchemaContext which is used to get package and name\r
+     *            information about base of identity\r
+     *\r
+     * @return GeneratedType which is generated from identity (object of type\r
+     *         <code>IdentitySchemaNode</code>\r
+     *\r
+     */\r
+    private def GeneratedType identityToGenType(String basePackageName, IdentitySchemaNode identity,\r
+        SchemaContext context) {\r
+        if(identity === null) {\r
+            return null;\r
+        }\r
+\r
+        val packageName = packageNameForGeneratedType(basePackageName, identity.path);\r
+        val genTypeName = parseToClassName(identity.QName.localName);\r
+        val newType = new GeneratedTOBuilderImpl(packageName, genTypeName);\r
+\r
+        val baseIdentity = identity.baseIdentity;\r
+        if(baseIdentity !== null) {\r
+            val baseIdentityParentModule = SchemaContextUtil.findParentModule(context, baseIdentity);\r
+\r
+            val returnTypePkgName = moduleNamespaceToPackageName(baseIdentityParentModule);\r
+            val returnTypeName = parseToClassName(baseIdentity.QName.localName);\r
+\r
+            val gto = new GeneratedTOBuilderImpl(returnTypePkgName, returnTypeName).toInstance();\r
+            newType.setExtendsType(gto);\r
+        } else {\r
+            newType.setExtendsType(Types.baseIdentityTO);\r
+        }\r
+        newType.setAbstract(true);\r
+        return newType.toInstance();\r
+    }\r
+\r
+    /**\r
+     * Converts all <b>groupings</b> of the module to the list of\r
+     * <code>Type</code> objects. Firstly are groupings sorted according mutual\r
+     * dependencies. At least dependend (indepedent) groupings are in the list\r
+     * saved at first positions. For every grouping the record is added to map\r
+     * {@link BindingGeneratorImpl#allGroupings allGroupings}\r
+     *\r
+     * @param module\r
+     *            module from which is obtained set of all grouping objects to\r
+     *            iterate over them\r
+     * @return list of <code>Type</code> which are generated from groupings\r
+     *         (object of type <code>GroupingDefinition</code>)\r
+     *\r
+     */\r
+    private def List<Type> allGroupingsToGenTypes(Module module) {\r
+        checkArgument(module !== null, "Module parameter can not be null");\r
+        val List<Type> genTypes = new ArrayList();\r
+        val basePackageName = moduleNamespaceToPackageName(module);\r
+        val it = new DataNodeIterator(module);\r
+        val List<GroupingDefinition> groupings = it.allGroupings();\r
+        val List<GroupingDefinition> groupingsSortedByDependencies = new GroupingDefinitionDependencySort().sort(\r
+            groupings);\r
+\r
+        for (grouping : groupingsSortedByDependencies) {\r
+            val genType = groupingToGenType(basePackageName, grouping, module);\r
+            genTypes.add(genType);\r
+            genTypes.addAll(processUsesAugments(grouping, module));\r
+            val schemaPath = grouping.path;\r
+            allGroupings.put(schemaPath, genType);\r
+        }\r
+        return genTypes;\r
+    }\r
+\r
+    /**\r
+     * Converts individual grouping to GeneratedType. Firstly generated type\r
+     * builder is created and every child node of grouping is resolved to the\r
+     * method.\r
+     *\r
+     * @param basePackageName\r
+     *            string contains the module package name\r
+     * @param grouping\r
+     *            GroupingDefinition which contains data about grouping\r
+     * @return GeneratedType which is generated from grouping (object of type\r
+     *         <code>GroupingDefinition</code>)\r
+     */\r
+    private def GeneratedType groupingToGenType(String basePackageName, GroupingDefinition grouping, Module module) {\r
+        if(grouping === null) {\r
+            return null;\r
+        }\r
+\r
+        val packageName = packageNameForGeneratedType(basePackageName, grouping.path);\r
+        val Set<DataSchemaNode> schemaNodes = grouping.childNodes;\r
+        val typeBuilder = addDefaultInterfaceDefinition(packageName, grouping);\r
+\r
+        resolveDataSchemaNodes(basePackageName, typeBuilder, schemaNodes);\r
+\r
+        return typeBuilder.toInstance();\r
+    }\r
+\r
+    /**\r
+     * Tries to find EnumTypeDefinition in <code>typeDefinition</code>. If base\r
+     * type of <code>typeDefinition</code> is of the type ExtendedType then this\r
+     * method is recursivelly called with this base type.\r
+     *\r
+     * @param typeDefinition\r
+     *            TypeDefinition in which should be EnumTypeDefinition found as\r
+     *            base type\r
+     * @return EnumTypeDefinition if it is found inside\r
+     *         <code>typeDefinition</code> or <code>null</code> in other case\r
+     */\r
+    private def EnumTypeDefinition enumTypeDefFromExtendedType(TypeDefinition<?> typeDefinition) {\r
+        if(typeDefinition !== null) {\r
+            if(typeDefinition.baseType instanceof EnumTypeDefinition) {\r
+                return typeDefinition.baseType as EnumTypeDefinition;\r
+            } else if(typeDefinition.baseType instanceof ExtendedType) {\r
+                return enumTypeDefFromExtendedType(typeDefinition.baseType);\r
+            }\r
+        }\r
+        return null;\r
+    }\r
+\r
+    /**\r
+     * Adds enumeration builder created from <code>enumTypeDef</code> to\r
+     * <code>typeBuilder</code>.\r
+     *\r
+     * Each <code>enumTypeDef</code> item is added to builder with its name and\r
+     * value.\r
+     *\r
+     * @param enumTypeDef\r
+     *            EnumTypeDefinition contains enum data\r
+     * @param enumName\r
+     *            string contains name which will be assigned to enumeration\r
+     *            builder\r
+     * @param typeBuilder\r
+     *            GeneratedTypeBuilder to which will be enum builder assigned\r
+     * @return enumeration builder which contais data from\r
+     *         <code>enumTypeDef</code>\r
+     */\r
+    private def EnumBuilder resolveInnerEnumFromTypeDefinition(EnumTypeDefinition enumTypeDef, String enumName,\r
+        GeneratedTypeBuilder typeBuilder) {\r
+        if((enumTypeDef !== null) && (typeBuilder !== null) && (enumTypeDef.QName !== null) &&\r
+            (enumTypeDef.QName.localName !== null)) {\r
+\r
+            val enumerationName = parseToClassName(enumName);\r
+            val enumBuilder = typeBuilder.addEnumeration(enumerationName);\r
+            enumBuilder.updateEnumPairsFromEnumTypeDef(enumTypeDef);\r
+\r
+            return enumBuilder;\r
+        }\r
+        return null;\r
+    }\r
+\r
+    /**\r
+     * Generates type builder for <code>module</code>.\r
+     *\r
+     * @param module\r
+     *            Module which is source of package name for generated type\r
+     *            builder\r
+     * @param postfix\r
+     *            string which is added to the module class name representation\r
+     *            as suffix\r
+     * @return instance of GeneratedTypeBuilder which represents\r
+     *         <code>module</code>.\r
+     * @throws IllegalArgumentException\r
+     *             if <code>module</code> equals null\r
+     */\r
+    private def GeneratedTypeBuilder moduleTypeBuilder(Module module, String postfix) {\r
+        checkArgument(module !== null, "Module reference cannot be NULL.");\r
+        val packageName = moduleNamespaceToPackageName(module);\r
+        val moduleName = parseToClassName(module.name) + postfix;\r
+\r
+        return new GeneratedTypeBuilderImpl(packageName, moduleName);\r
+    }\r
+\r
+    /**\r
+     * Converts <code>augSchema</code> to list of <code>Type</code> which\r
+     * contains generated type for augmentation. In addition there are also\r
+     * generated types for all containers, list and choices which are child of\r
+     * <code>augSchema</code> node or a generated types for cases are added if\r
+     * augmented node is choice.\r
+     *\r
+     * @param augmentPackageName\r
+     *            string with the name of the package to which the augmentation\r
+     *            belongs\r
+     * @param augSchema\r
+     *            AugmentationSchema which is contains data about agumentation\r
+     *            (target path, childs...)\r
+     * @return list of <code>Type</code> objects which contains generated type\r
+     *         for augmentation and for container, list and choice child nodes\r
+     * @throws IllegalArgumentException\r
+     *             <ul>\r
+     *             <li>if <code>augmentPackageName</code> equals null</li>\r
+     *             <li>if <code>augSchema</code> equals null</li>\r
+     *             <li>if target path of <code>augSchema</code> equals null</li>\r
+     *             </ul>\r
+     */\r
+    private def List<Type> augmentationToGenTypes(String augmentPackageName, AugmentationSchema augSchema, Module module,
+        UsesNode parentUsesNode) {
+        checkArgument(augmentPackageName !== null, "Package Name cannot be NULL.");
+        checkArgument(augSchema !== null, "Augmentation Schema cannot be NULL.");
+        checkState(augSchema.targetPath !== null,
+            "Augmentation Schema does not contain Target Path (Target Path is NULL).");
+        val List<Type> genTypes = new ArrayList();
+        genTypes.addAll(processUsesAugments(augSchema, module));
+
+        // EVERY augmented interface will extends Augmentation<T> interface\r
+        // and DataObject interface!!!\r
+        val targetPath = augSchema.targetPath;
+        var targetSchemaNode = findDataSchemaNode(schemaContext, targetPath);
+        if (targetSchemaNode instanceof DataSchemaNode && (targetSchemaNode as DataSchemaNode).isAddedByUses()) {\r
+            if (parentUsesNode == null) {\r
+                targetSchemaNode = findOriginal(targetSchemaNode as DataSchemaNode);\r
+            } else {\r
+                targetSchemaNode = findOriginalTargetFromGrouping(targetSchemaNode.QName.localName, parentUsesNode);\r
+            }\r
+            if (targetSchemaNode == null) {\r
+                throw new NullPointerException(\r
+                    "Failed to find target node from grouping for augmentation " + augSchema + " in module " + module.name);\r
+            }
+        }
+\r
+        if (targetSchemaNode !== null) {
+            var targetType = yangToJavaMapping.get(targetSchemaNode.path);
+            if (targetType == null) {
+                // FIXME: augmentation should be added as last, all types should already be generated\r
+                // and have assigned Java Types,\r
+                val targetModule = findParentModule(schemaContext, targetSchemaNode);
+                val targetBasePackage = moduleNamespaceToPackageName(targetModule);
+                val typePackage = packageNameForGeneratedType(targetBasePackage, targetSchemaNode.getPath());
+                val targetSchemaNodeName = targetSchemaNode.getQName().getLocalName();
+                val typeName = parseToClassName(targetSchemaNodeName);
+                targetType = new ReferencedTypeImpl(typePackage, typeName);
+            }
+            val augChildNodes = augSchema.childNodes;
+
+            if (!(targetSchemaNode instanceof ChoiceNode)) {
+                var packageName = augmentPackageName;
+                if (parentUsesNode != null) {
+                    packageName = packageNameForGeneratedType(augmentPackageName, augSchema.targetPath);
+                }
+                val augTypeBuilder = addRawAugmentGenTypeDefinition(packageName, augmentPackageName, targetType,
+                    augSchema);
+                val augType = augTypeBuilder.toInstance();
+                genTypes.add(augType);
+            } else {
+                genTypes.addAll(
+                    generateTypesFromAugmentedChoiceCases(augmentPackageName, targetType, augChildNodes,
+                        targetSchemaNode as ChoiceNode));
+            }
+            genTypes.addAll(augmentationBodyToGenTypes(augmentPackageName, augChildNodes, module));
+        }
+
+        return genTypes;
+    }\r
+\r
+    /**\r
+     * Utility method which search for original node defined in grouping.\r
+     */\r
+    private def DataSchemaNode findOriginal(DataSchemaNode node) {\r
+        var DataSchemaNode result = findCorrectTargetFromGrouping(node);\r
+        if (result == null) {\r
+            result = findCorrectTargetFromAugment(node);\r
+            if (result != null) {\r
+                if (result.addedByUses) {\r
+                    result = findOriginal(result);\r
+                }\r
+            }\r
+        }\r
+        return result;\r
+    }\r
+\r
+    private def DataSchemaNode findCorrectTargetFromAugment(DataSchemaNode node) {\r
+        if (!node.augmenting) {\r
+            return null;\r
+        }\r
+\r
+        var String currentName = node.QName.localName;\r
+        var tmpPath = new ArrayList<String>();\r
+        var YangNode parent = node;\r
+        var AugmentationSchema augment = null;\r
+        do {\r
+            parent = (parent as DataSchemaNode).parent;\r
+            if (parent instanceof AugmentationTarget) {\r
+                tmpPath.add(currentName);\r
+                augment = findNodeInAugment((parent as AugmentationTarget).availableAugmentations, currentName);\r
+                if (augment == null) {\r
+                    currentName = (parent as DataSchemaNode).QName.localName; \r
+                }\r
+            }\r
+        } while ((parent as DataSchemaNode).augmenting && augment == null);\r
+\r
+        if (augment == null) {\r
+            return null;\r
+        } else {\r
+            Collections.reverse(tmpPath);\r
+            var Object actualParent = augment;\r
+            var DataSchemaNode result = null;\r
+            for (name : tmpPath) {\r
+                if (actualParent instanceof DataNodeContainer) {\r
+                    result = (actualParent as DataNodeContainer).getDataChildByName(name);\r
+                    actualParent = (actualParent as DataNodeContainer).getDataChildByName(name);\r
+                } else {\r
+                    if (actualParent instanceof ChoiceNode) {\r
+                        result = (actualParent as ChoiceNode).getCaseNodeByName(name);\r
+                        actualParent = (actualParent as ChoiceNode).getCaseNodeByName(name); \r
+                    }\r
+                }\r
+            }\r
+\r
+            if (result.addedByUses) {\r
+                result = findCorrectTargetFromGrouping(result);\r
+            }\r
+\r
+            return result;\r
+        }\r
+    }\r
+\r
+    private def AugmentationSchema findNodeInAugment(Collection<AugmentationSchema> augments, String name) {\r
+        for (augment : augments) {\r
+            if (augment.getDataChildByName(name) != null) {\r
+                return augment;\r
+            }\r
+        }\r
+        return null;\r
+    }\r
+\r
+    private def DataSchemaNode findCorrectTargetFromGrouping(DataSchemaNode node) {\r
+        if (node.path.path.size == 1) {\r
+            // uses is under module statement\r
+            val Module m = findParentModule(schemaContext, node);\r
+            var DataSchemaNode result = null;\r
+            for (u : m.uses) {\r
+                var SchemaNode targetGrouping = findNodeInSchemaContext(schemaContext, u.groupingPath.path);\r
+                if (!(targetGrouping instanceof GroupingDefinition)) {\r
+                    throw new IllegalArgumentException("Failed to generate code for augment in " + u);\r
+                }\r
+                var gr = targetGrouping as GroupingDefinition;\r
+                result = gr.getDataChildByName(node.QName.localName);\r
+            }\r
+            if (result == null) {\r
+                throw new IllegalArgumentException("Failed to generate code for augment");\r
+            }\r
+            return result;\r
+        } else {\r
+            var DataSchemaNode result = null;\r
+            var String currentName = node.QName.localName;\r
+            var tmpPath = new ArrayList<String>();\r
+            var YangNode parent = node.parent; \r
+            do {\r
+                tmpPath.add(currentName);\r
+                val dataNodeParent = parent as DataNodeContainer;\r
+                for (u : dataNodeParent.uses) {\r
+                    var SchemaNode targetGrouping = findNodeInSchemaContext(schemaContext, u.groupingPath.path);\r
+                    if (!(targetGrouping instanceof GroupingDefinition)) {\r
+                        throw new IllegalArgumentException("Failed to generate code for augment in " + u);\r
+                    }\r
+                    var gr = targetGrouping as GroupingDefinition;\r
+                    result = gr.getDataChildByName(currentName);\r
+                }\r
+                if (result == null) {\r
+                    currentName = (parent as SchemaNode).QName.localName;\r
+                    if (parent instanceof DataSchemaNode) {\r
+                        parent = (parent as DataSchemaNode).parent;\r
+                    } else {\r
+                        parent = (parent as DataNodeContainer).parent;\r
+                    }\r
+                }\r
+            } while (result == null && !(parent instanceof Module));\r
+\r
+            if (result != null) {\r
+                if (tmpPath.size == 1) {\r
+                    return result;\r
+                } else {\r
+                    var DataSchemaNode newParent = result;\r
+                    Collections.reverse(tmpPath);\r
+                    tmpPath.remove(0);\r
+                    for (name : tmpPath) {\r
+                        newParent = (newParent as DataNodeContainer).getDataChildByName(name);\r
+                    }\r
+                    return newParent;\r
+                }\r
+            }\r
+\r
+            return result;\r
+        }\r
+    }\r
+\r
+    /**\r
+     * Convenient method to find node added by uses statement.\r
+     */\r
+    private def DataSchemaNode findOriginalTargetFromGrouping(String targetSchemaNodeName, UsesNode parentUsesNode) {\r
+        var SchemaNode targetGrouping = findNodeInSchemaContext(schemaContext, parentUsesNode.groupingPath.path);\r
+        if (!(targetGrouping instanceof GroupingDefinition)) {\r
+            throw new IllegalArgumentException("Failed to generate code for augment in " + parentUsesNode);\r
+        }\r
+\r
+        var grouping = targetGrouping as GroupingDefinition;\r
+        var result = grouping.getDataChildByName(targetSchemaNodeName);\r
+        if (result == null) {\r
+            return null;\r
+        }\r
+        var boolean fromUses = result.addedByUses;\r
+\r
+        var Iterator<UsesNode> groupingUses = grouping.uses.iterator;\r
+        while (fromUses) {\r
+            if (groupingUses.hasNext()) {\r
+                grouping = findNodeInSchemaContext(schemaContext, groupingUses.next().groupingPath.path) as GroupingDefinition;\r
+                result = grouping.getDataChildByName(targetSchemaNodeName);\r
+                fromUses = result.addedByUses;\r
+            } else {\r
+                throw new NullPointerException("Failed to generate code for augment in " + parentUsesNode);\r
+            }\r
+        }\r
+\r
+        return result;\r
+    }\r
+\r
+    /**\r
+     * Returns a generated type builder for an augmentation.\r
+     *\r
+     * The name of the type builder is equal to the name of augmented node with\r
+     * serial number as suffix.\r
+     *\r
+     * @param augmentPackageName\r
+     *            string with contains the package name to which the augment\r
+     *            belongs\r
+     * @param targetPackageName\r
+     *            string with the package name to which the augmented node\r
+     *            belongs\r
+     * @param targetSchemaNodeName\r
+     *            string with the name of the augmented node\r
+     * @param augSchema\r
+     *            augmentation schema which contains data about the child nodes\r
+     *            and uses of augment\r
+     * @return generated type builder for augment\r
+     */\r
+    private def GeneratedTypeBuilder addRawAugmentGenTypeDefinition(String augmentPackageName, String basePackageName,\r
+        Type targetTypeRef, AugmentationSchema augSchema) {\r
+        var Map<String, GeneratedTypeBuilder> augmentBuilders = genTypeBuilders.get(augmentPackageName);\r
+        if (augmentBuilders === null) {\r
+            augmentBuilders = new HashMap();\r
+            genTypeBuilders.put(augmentPackageName, augmentBuilders);\r
+        }\r
+        val augIdentifier = getAugmentIdentifier(augSchema.unknownSchemaNodes);\r
+\r
+        val augTypeName = if (augIdentifier !== null) {\r
+                parseToClassName(augIdentifier)\r
+            } else {\r
+                augGenTypeName(augmentBuilders, targetTypeRef.name);\r
+            }\r
+\r
+        val augTypeBuilder = new GeneratedTypeBuilderImpl(augmentPackageName, augTypeName);\r
+\r
+        augTypeBuilder.addImplementsType(DATA_OBJECT);\r
+        augTypeBuilder.addImplementsType(Types.augmentationTypeFor(targetTypeRef));\r
+        addImplementedInterfaceFromUses(augSchema, augTypeBuilder);\r
+\r
+        augSchemaNodeToMethods(basePackageName, augTypeBuilder, augSchema.childNodes);\r
+        augmentBuilders.put(augTypeName, augTypeBuilder);\r
+        return augTypeBuilder;\r
+    }\r
+\r
+    /**\r
+     *\r
+     * @param unknownSchemaNodes\r
+     * @return nodeParameter of UnknownSchemaNode\r
+     */\r
+    private def String getAugmentIdentifier(List<UnknownSchemaNode> unknownSchemaNodes) {\r
+        for (unknownSchemaNode : unknownSchemaNodes) {\r
+            val nodeType = unknownSchemaNode.nodeType;\r
+            if(AUGMENT_IDENTIFIER_NAME.equals(nodeType.localName) &&\r
+                YANG_EXT_NAMESPACE.equals(nodeType.namespace.toString())) {\r
+                return unknownSchemaNode.nodeParameter;\r
+            }\r
+        }\r
+        return null;\r
+    }\r
+\r
+    /**\r
+     * Convert a container, list and choice subnodes (and recursivelly their\r
+     * subnodes) of augment to generated types\r
+     *\r
+     * @param augBasePackageName\r
+     *            string with the augment package name\r
+     * @param augChildNodes\r
+     *            set of data schema nodes which represents child nodes of the\r
+     *            augment\r
+     *\r
+     * @return list of <code>Type</code> which represents container, list and\r
+     *         choice subnodes of augment\r
+     */\r
+    private def List<Type> augmentationBodyToGenTypes(String augBasePackageName, Set<DataSchemaNode> augChildNodes, Module module) {\r
+        val List<Type> genTypes = new ArrayList();\r
+        val List<DataNodeIterator> augSchemaIts = new ArrayList();\r
+        for (childNode : augChildNodes) {\r
+            if (!childNode.addedByUses) {\r
+                \r
+            \r
+            if(childNode instanceof DataNodeContainer) {\r
+                augSchemaIts.add(new DataNodeIterator(childNode as DataNodeContainer));\r
+\r
+                if(childNode instanceof ContainerSchemaNode) {\r
+                    genTypes.addAll(dataNodeContainerToGenType(augBasePackageName, childNode as ContainerSchemaNode, module));\r
+                } else if(childNode instanceof ListSchemaNode) {\r
+                    genTypes.addAll(dataNodeContainerToGenType(augBasePackageName, childNode as ListSchemaNode, module));\r
+                }\r
+            } else if(childNode instanceof ChoiceNode) {\r
+                val choice = childNode as ChoiceNode;\r
+                for (caseNode : choice.cases) {\r
+                    augSchemaIts.add(new DataNodeIterator(caseNode));\r
+                }\r
+                genTypes.addAll(choiceToGeneratedType(augBasePackageName, childNode as ChoiceNode, module));\r
+            }\r
+            \r
+            \r
+            }\r
+        }\r
+\r
+        for (it : augSchemaIts) {\r
+            val List<ContainerSchemaNode> augContainers = it.allContainers();\r
+            val List<ListSchemaNode> augLists = it.allLists();\r
+            val List<ChoiceNode> augChoices = it.allChoices();\r
+\r
+            if(augContainers !== null) {\r
+                for (container : augContainers) {\r
+                    genTypes.addAll(dataNodeContainerToGenType(augBasePackageName, container, module));\r
+                }\r
+            }\r
+            if(augLists !== null) {\r
+                for (list : augLists) {\r
+                    genTypes.addAll(dataNodeContainerToGenType(augBasePackageName, list, module));\r
+                }\r
+            }\r
+            if(augChoices !== null) {\r
+                for (choice : augChoices) {\r
+                    genTypes.addAll(choiceToGeneratedType(augBasePackageName, choice, module));\r
+                }\r
+            }\r
+        }\r
+        return genTypes;\r
+    }\r
+\r
+    /**\r
+     * Returns first unique name for the augment generated type builder. The\r
+     * generated type builder name for augment consists from name of augmented\r
+     * node and serial number of its augmentation.\r
+     *\r
+     * @param builders\r
+     *            map of builders which were created in the package to which the\r
+     *            augmentation belongs\r
+     * @param genTypeName\r
+     *            string with name of augmented node\r
+     * @return string with unique name for augmentation builder\r
+     */\r
+    private def String augGenTypeName(Map<String, GeneratedTypeBuilder> builders, String genTypeName) {\r
+        var index = 1;\r
+        while((builders !== null) && builders.containsKey(genTypeName + index)) {\r
+            index = index + 1;\r
+        }\r
+        return genTypeName + index;\r
+    }\r
+\r
+    /**\r
+     * Adds the methods to <code>typeBuilder</code> which represent subnodes of\r
+     * node for which <code>typeBuilder</code> was created.\r
+     *\r
+     * The subnodes aren't mapped to the methods if they are part of grouping or\r
+     * augment (in this case are already part of them).\r
+     *\r
+     * @param basePackageName\r
+     *            string contains the module package name\r
+     * @param typeBuilder\r
+     *            generated type builder which represents any node. The subnodes\r
+     *            of this node are added to the <code>typeBuilder</code> as\r
+     *            methods. The subnode can be of type leaf, leaf-list, list,\r
+     *            container, choice.\r
+     * @param schemaNodes\r
+     *            set of data schema nodes which are the children of the node\r
+     *            for which <code>typeBuilder</code> was created\r
+     * @return generated type builder which is the same builder as input\r
+     *         parameter. The getter methods (representing child nodes) could be\r
+     *         added to it.\r
+     */\r
+    private def GeneratedTypeBuilder resolveDataSchemaNodes(String basePackageName, GeneratedTypeBuilder typeBuilder,\r
+        Set<DataSchemaNode> schemaNodes) {\r
+        if((schemaNodes !== null) && (typeBuilder !== null)) {\r
+            for (schemaNode : schemaNodes) {\r
+                if(!schemaNode.isAugmenting() && !schemaNode.isAddedByUses()) {\r
+                    addSchemaNodeToBuilderAsMethod(basePackageName, schemaNode, typeBuilder);\r
+                }\r
+\r
+            }\r
+        }\r
+        return typeBuilder;\r
+    }\r
+       \r
+       private def GeneratedTypeBuilder resolveDataSchemaNodesAugmented(String basePackageName, GeneratedTypeBuilder typeBuilder,\r
+               Set<DataSchemaNode> schemaNodes) {\r
+               if ((schemaNodes !== null) && (typeBuilder !== null)) {\r
+                       for (schemaNode : schemaNodes) {\r
+                               if (!schemaNode.isAddedByUses()) {\r
+                                       addSchemaNodeToBuilderAsMethod(basePackageName, schemaNode, typeBuilder);\r
+                               }\r
+                       }\r
+               }\r
+               return typeBuilder;\r
+       }\r
+\r
+    /**\r
+     * Adds the methods to <code>typeBuilder</code> what represents subnodes of\r
+     * node for which <code>typeBuilder</code> was created.\r
+     *\r
+     * @param basePackageName\r
+     *            string contains the module package name\r
+     * @param typeBuilder\r
+     *            generated type builder which represents any node. The subnodes\r
+     *            of this node are added to the <code>typeBuilder</code> as\r
+     *            methods. The subnode can be of type leaf, leaf-list, list,\r
+     *            container, choice.\r
+     * @param schemaNodes\r
+     *            set of data schema nodes which are the children of the node\r
+     *            for which <code>typeBuilder</code> was created\r
+     * @return generated type builder which is the same object as the input\r
+     *         parameter <code>typeBuilder</code>. The getter method could be\r
+     *         added to it.\r
+     */\r
+    private def GeneratedTypeBuilder augSchemaNodeToMethods(String basePackageName, GeneratedTypeBuilder typeBuilder,\r
+        Set<DataSchemaNode> schemaNodes) {\r
+        if((schemaNodes !== null) && (typeBuilder !== null)) {\r
+            for (schemaNode : schemaNodes) {\r
+                           if (!schemaNode.isAugmenting()) {\r
+                                   addSchemaNodeToBuilderAsMethod(basePackageName, schemaNode, typeBuilder);\r
+                               }\r
+                       }\r
+               }\r
+               return typeBuilder;\r
+       }\r
+\r
+    /**\r
+     * Adds to <code>typeBuilder</code> a method which is derived from\r
+     * <code>schemaNode</code>.\r
+     *\r
+     * @param basePackageName\r
+     *            string with the module package name\r
+     * @param schemaNode\r
+     *            data schema node which is added to <code>typeBuilder</code> as\r
+     *            a method\r
+     * @param typeBuilder\r
+     *            generated type builder to which is <code>schemaNode</code>\r
+     *            added as a method.\r
+     */\r
+    private def void addSchemaNodeToBuilderAsMethod(String basePackageName, DataSchemaNode node,\r
+        GeneratedTypeBuilder typeBuilder) {\r
+        if(node !== null && typeBuilder !== null) {\r
+            switch (node) {\r
+                case node instanceof LeafSchemaNode:\r
+                    resolveLeafSchemaNodeAsMethod(typeBuilder, node as LeafSchemaNode)\r
+                case node instanceof LeafListSchemaNode:\r
+                    resolveLeafListSchemaNode(typeBuilder, node as LeafListSchemaNode)\r
+                case node instanceof ContainerSchemaNode:\r
+                    resolveContainerSchemaNode(basePackageName, typeBuilder, node as ContainerSchemaNode)\r
+                case node instanceof ListSchemaNode:\r
+                    resolveListSchemaNode(basePackageName, typeBuilder, node as ListSchemaNode)\r
+                case node instanceof ChoiceNode:\r
+                    resolveChoiceSchemaNode(basePackageName, typeBuilder, node as ChoiceNode)\r
+            }\r
+        }\r
+    }\r
+\r
+    /**\r
+     * Creates a getter method for a choice node.\r
+     *\r
+     * Firstly generated type builder for choice is created or found in\r
+     * {@link BindingGeneratorImpl#allGroupings allGroupings}. The package name\r
+     * in the builder is created as concatenation of module package name and\r
+     * names of all parent nodes. In the end the getter method for choice is\r
+     * added to <code>typeBuilder</code> and return type is set to choice\r
+     * builder.\r
+     *\r
+     * @param basePackageName\r
+     *            string with the module package name\r
+     * @param typeBuilder\r
+     *            generated type builder to which is <code>choiceNode</code>\r
+     *            added as getter method\r
+     * @param choiceNode\r
+     *            choice node which is mapped as a getter method\r
+     * @throws IllegalArgumentException\r
+     *             <ul>\r
+     *             <li>if <code>basePackageName</code> equals null</li>\r
+     *             <li>if <code>typeBuilder</code> equals null</li>\r
+     *             <li>if <code>choiceNode</code> equals null</li>\r
+     *             </ul>\r
+     *\r
+     */\r
+    private def void resolveChoiceSchemaNode(String basePackageName, GeneratedTypeBuilder typeBuilder,\r
+        ChoiceNode choiceNode) {\r
+        checkArgument(basePackageName !== null, "Base Package Name cannot be NULL.");\r
+        checkArgument(typeBuilder !== null, "Generated Type Builder cannot be NULL.");\r
+        checkArgument(choiceNode !== null, "Choice Schema Node cannot be NULL.");\r
+\r
+        val choiceName = choiceNode.QName.localName;\r
+        if(choiceName !== null && !choiceNode.isAddedByUses()) {\r
+            val packageName = packageNameForGeneratedType(basePackageName, choiceNode.path);\r
+            val choiceType = addDefaultInterfaceDefinition(packageName, choiceNode);\r
+            constructGetter(typeBuilder, choiceName, choiceNode.description, choiceType);\r
+        }\r
+    }\r
+\r
+    /**\r
+     * Converts <code>choiceNode</code> to the list of generated types for\r
+     * choice and its cases.\r
+     *\r
+     * The package names for choice and for its cases are created as\r
+     * concatenation of the module package (<code>basePackageName</code>) and\r
+     * names of all parents node.\r
+     *\r
+     * @param basePackageName\r
+     *            string with the module package name\r
+     * @param choiceNode\r
+     *            choice node which is mapped to generated type. Also child\r
+     *            nodes - cases are mapped to generated types.\r
+     * @return list of generated types which contains generated type for choice\r
+     *         and generated types for all cases which aren't added do choice\r
+     *         through <i>uses</i>.\r
+     * @throws IllegalArgumentException\r
+     *             <ul>\r
+     *             <li>if <code>basePackageName</code> equals null</li>\r
+     *             <li>if <code>choiceNode</code> equals null</li>\r
+     *             </ul>\r
+     *\r
+     */\r
+    private def List<Type> choiceToGeneratedType(String basePackageName, ChoiceNode choiceNode, Module module) {\r
+        checkArgument(basePackageName !== null, "Base Package Name cannot be NULL.");\r
+        checkArgument(choiceNode !== null, "Choice Schema Node cannot be NULL.");\r
+\r
+        val List<Type> generatedTypes = new ArrayList();\r
+        val packageName = packageNameForGeneratedType(basePackageName, choiceNode.path);\r
+        val choiceTypeBuilder = addRawInterfaceDefinition(packageName, choiceNode);\r
+\r
+        choiceTypeBuilder.addImplementsType(DataContainer.typeForClass);\r
+        val choiceType = choiceTypeBuilder.toInstance();\r
+\r
+        generatedTypes.add(choiceType);\r
+        val Set<ChoiceCaseNode> caseNodes = choiceNode.cases;\r
+        if((caseNodes !== null) && !caseNodes.isEmpty()) {\r
+            generatedTypes.addAll(generateTypesFromChoiceCases(basePackageName, choiceType, caseNodes, module));\r
+        }\r
+        return generatedTypes;\r
+    }\r
+\r
+    /**\r
+     * Converts <code>caseNodes</code> set to list of corresponding generated\r
+     * types.\r
+     *\r
+     * For every <i>case</i> which isn't added through augment or <i>uses</i> is\r
+     * created generated type builder. The package names for the builder is\r
+     * created as concatenation of the module package (\r
+     * <code>basePackageName</code>) and names of all parents nodes of the\r
+     * concrete <i>case</i>. There is also relation "<i>implements type</i>"\r
+     * between every case builder and <i>choice</i> type\r
+     *\r
+     * @param basePackageName\r
+     *            string with the module package name\r
+     * @param refChoiceType\r
+     *            type which represents superior <i>case</i>\r
+     * @param caseNodes\r
+     *            set of choice case nodes which are mapped to generated types\r
+     * @return list of generated types for <code>caseNodes</code>.\r
+     * @throws IllegalArgumentException\r
+     *             <ul>\r
+     *             <li>if <code>basePackageName</code> equals null</li>\r
+     *             <li>if <code>refChoiceType</code> equals null</li>\r
+     *             <li>if <code>caseNodes</code> equals null</li>\r
+     *             </ul>\r
+     *             *\r
+     */\r
+    private def List<Type> generateTypesFromChoiceCases(String basePackageName, Type refChoiceType,\r
+        Set<ChoiceCaseNode> caseNodes, Module module) {\r
+        checkArgument(basePackageName !== null, "Base Package Name cannot be NULL.");\r
+        checkArgument(refChoiceType !== null, "Referenced Choice Type cannot be NULL.");\r
+        checkArgument(caseNodes !== null, "Set of Choice Case Nodes cannot be NULL.");\r
+\r
+        val List<Type> generatedTypes = new ArrayList();\r
+        for (caseNode : caseNodes) {\r
+            if(caseNode !== null && !caseNode.isAddedByUses() && !caseNode.isAugmenting()) {\r
+                val packageName = packageNameForGeneratedType(basePackageName, caseNode.path);\r
+                val caseTypeBuilder = addDefaultInterfaceDefinition(packageName, caseNode);\r
+                caseTypeBuilder.addImplementsType(refChoiceType);\r
+\r
+                val Set<DataSchemaNode> childNodes = caseNode.childNodes;\r
+                if(childNodes !== null) {\r
+                    resolveDataSchemaNodes(basePackageName, caseTypeBuilder, childNodes);\r
+                }\r
+                generatedTypes.add(caseTypeBuilder.toInstance());\r
+            }\r
+            \r
+            generatedTypes.addAll(processUsesAugments(caseNode, module));\r
+        }\r
+\r
+        return generatedTypes;\r
+    }\r
+\r
+    /**\r
+     * Generates list of generated types for all the cases of a choice which are\r
+     * added to the choice through the augment.\r
+     *\r
+     *\r
+     * @param basePackageName\r
+     *            string contains name of package to which augment belongs. If\r
+     *            an augmented choice is from an other package (pcg1) than an\r
+     *            augmenting choice (pcg2) then case's of the augmenting choice\r
+     *            will belong to pcg2.\r
+     * @param refChoiceType\r
+     *            Type which represents the choice to which case belongs. Every\r
+     *            case has to contain its choice in extend part.\r
+     * @param caseNodes\r
+     *            set of choice case nodes for which is checked if are/aren't\r
+     *            added to choice through augmentation\r
+     * @return list of generated types which represents augmented cases of\r
+     *         choice <code>refChoiceType</code>\r
+     * @throws IllegalArgumentException\r
+     *             <ul>\r
+     *             <li>if <code>basePackageName</code> equals null</li>\r
+     *             <li>if <code>refChoiceType</code> equals null</li>\r
+     *             <li>if <code>caseNodes</code> equals null</li>\r
+     *             </ul>\r
+     */\r
+    private def List<GeneratedType> generateTypesFromAugmentedChoiceCases(String basePackageName, Type refChoiceType,\r
+        Set<DataSchemaNode> caseNodes, ChoiceNode targetNode) {\r
+        checkArgument(basePackageName !== null, "Base Package Name cannot be NULL.");\r
+        checkArgument(refChoiceType !== null, "Referenced Choice Type cannot be NULL.");\r
+        checkArgument(caseNodes !== null, "Set of Choice Case Nodes cannot be NULL.");\r
+\r
+        val List<GeneratedType> generatedTypes = new ArrayList();\r
+        for (caseNode : caseNodes) {\r
+               if(caseNode !== null) {\r
+                val packageName = packageNameForGeneratedType(basePackageName, caseNode.path);\r
+                val caseTypeBuilder = addDefaultInterfaceDefinition(packageName, caseNode);\r
+                caseTypeBuilder.addImplementsType(refChoiceType);\r
+\r
+                if (caseNode instanceof DataNodeContainer) {\r
+                       val DataNodeContainer dataNodeCase = caseNode as DataNodeContainer;\r
+                       val Set<DataSchemaNode> childNodes = dataNodeCase.childNodes;\r
+                    if(childNodes !== null) {\r
+                                           resolveDataSchemaNodesAugmented(basePackageName, caseTypeBuilder, childNodes);\r
+                    }\r
+                } else {\r
+                       val ChoiceCaseNode node = targetNode.getCaseNodeByName(caseNode.getQName().getLocalName());\r
+                       val Set<DataSchemaNode> childNodes = node.childNodes;\r
+                    if(childNodes !== null) {\r
+                                           resolveDataSchemaNodesAugmented(basePackageName, caseTypeBuilder, childNodes);\r
+                    }\r
+                }\r
+                \r
+                generatedTypes.add(caseTypeBuilder.toInstance());\r
+            }\r
+        }\r
+\r
+        return generatedTypes;\r
+    }\r
+\r
+    /**\r
+     * Converts <code>leaf</code> to the getter method which is added to\r
+     * <code>typeBuilder</code>.\r
+     *\r
+     * @param typeBuilder\r
+     *            generated type builder to which is added getter method as\r
+     *            <code>leaf</code> mapping\r
+     * @param leaf\r
+     *            leaf schema node which is mapped as getter method which is\r
+     *            added to <code>typeBuilder</code>\r
+     * @return boolean value\r
+     *         <ul>\r
+     *         <li>false - if <code>leaf</code> or <code>typeBuilder</code> are\r
+     *         null</li>\r
+     *         <li>true - in other cases</li>\r
+     *         </ul>\r
+     */\r
+    private def boolean resolveLeafSchemaNodeAsMethod(GeneratedTypeBuilder typeBuilder, LeafSchemaNode leaf) {\r
+        if((leaf !== null) && (typeBuilder !== null)) {\r
+            val leafName = leaf.QName.localName;\r
+            var String leafDesc = leaf.description;\r
+            if(leafDesc === null) {\r
+                leafDesc = "";\r
+            }\r
+\r
+            val parentModule = findParentModule(schemaContext, leaf);\r
+            if(leafName !== null && !leaf.isAddedByUses()) {\r
+                val TypeDefinition<?> typeDef = leaf.type;\r
+\r
+                var Type returnType = null;\r
+                if(typeDef instanceof EnumTypeDefinition) {\r
+                    returnType = typeProvider.javaTypeForSchemaDefinitionType(typeDef, leaf);\r
+                    val enumTypeDef = typeDef as EnumTypeDefinition;\r
+                    val enumBuilder = resolveInnerEnumFromTypeDefinition(enumTypeDef, leafName, typeBuilder);\r
+\r
+                    if(enumBuilder !== null) {\r
+                        returnType = new ReferencedTypeImpl(enumBuilder.packageName, enumBuilder.name);\r
+                    }\r
+                    (typeProvider as TypeProviderImpl).putReferencedType(leaf.path, returnType);\r
+                } else if(typeDef instanceof UnionType) {\r
+                    val genTOBuilder = addTOToTypeBuilder(typeDef, typeBuilder, leafName, leaf, parentModule);\r
+                    if(genTOBuilder !== null) {\r
+                        returnType = new ReferencedTypeImpl(genTOBuilder.packageName, genTOBuilder.name);\r
+                    }\r
+                } else if(typeDef instanceof BitsTypeDefinition) {\r
+                    val genTOBuilder = addTOToTypeBuilder(typeDef, typeBuilder, leafName, leaf, parentModule);\r
+                    if(genTOBuilder !== null) {\r
+                        returnType = new ReferencedTypeImpl(genTOBuilder.packageName, genTOBuilder.name);\r
+                    }\r
+                } else {\r
+                    returnType = typeProvider.javaTypeForSchemaDefinitionType(typeDef, leaf);\r
+                }\r
+                if(returnType !== null) {\r
+                    val MethodSignatureBuilder getter = constructGetter(typeBuilder, leafName, leafDesc, returnType);\r
+                    processContextRefExtension(leaf, getter, parentModule);\r
+                    return true;\r
+                }\r
+            }\r
+        }\r
+        return false;\r
+    }\r
+\r
+    private def void processContextRefExtension(LeafSchemaNode leaf, MethodSignatureBuilder getter, Module module) {\r
+        for (node : leaf.unknownSchemaNodes) {\r
+            val nodeType = node.nodeType;\r
+            if ("context-reference".equals(nodeType.localName)) {\r
+                val nodeParam = node.nodeParameter;\r
+                var IdentitySchemaNode identity = null;\r
+                var String basePackageName = null;\r
+                val String[] splittedElement = nodeParam.split(":");\r
+                if (splittedElement.length == 1) {\r
+                    identity = findIdentityByName(module.identities, splittedElement.get(0));\r
+                    basePackageName = moduleNamespaceToPackageName(module);\r
+                } else if (splittedElement.length == 2) {\r
+                    var prefix = splittedElement.get(0);\r
+                    val Module dependentModule = findModuleFromImports(module.imports, prefix)\r
+                    if (dependentModule == null) {\r
+                        throw new IllegalArgumentException("Failed to process context-reference: unknown prefix " + prefix);\r
+                    }\r
+                    identity = findIdentityByName(dependentModule.identities, splittedElement.get(1));\r
+                    basePackageName = moduleNamespaceToPackageName(dependentModule);\r
+                } else {\r
+                    throw new IllegalArgumentException("Failed to process context-reference: unknown identity " + nodeParam);\r
+                }\r
+                if (identity == null) {\r
+                    throw new IllegalArgumentException("Failed to process context-reference: unknown identity " + nodeParam);\r
+                }\r
+\r
+                val Class<RoutingContext> clazz = typeof(RoutingContext);\r
+                val AnnotationTypeBuilder rc = getter.addAnnotation(clazz.package.name, clazz.simpleName);\r
+                val packageName = packageNameForGeneratedType(basePackageName, identity.path);\r
+                val genTypeName = parseToClassName(identity.QName.localName);\r
+                rc.addParameter("value", packageName + "." + genTypeName + ".class");\r
+            }\r
+        }\r
+    }\r
+\r
+    private def IdentitySchemaNode findIdentityByName(Set<IdentitySchemaNode> identities, String name) {\r
+        for (id : identities) {\r
+            if (id.QName.localName.equals(name)) {\r
+                return id;\r
+            }\r
+        }\r
+        return null;\r
+    }\r
+\r
+    private def Module findModuleFromImports(Set<ModuleImport> imports, String prefix) {\r
+        for (imp : imports) {\r
+            if (imp.prefix.equals(prefix)) {\r
+                return schemaContext.findModuleByName(imp.moduleName, imp.revision);\r
+            }\r
+        }\r
+        return null;\r
+    }\r
+\r
+    /**\r
+     * Converts <code>leaf</code> schema node to property of generated TO\r
+     * builder.\r
+     *\r
+     * @param toBuilder\r
+     *            generated TO builder to which is <code>leaf</code> added as\r
+     *            property\r
+     * @param leaf\r
+     *            leaf schema node which is added to <code>toBuilder</code> as\r
+     *            property\r
+     * @param isReadOnly\r
+     *            boolean value which says if leaf property is|isn't read only\r
+     * @return boolean value\r
+     *         <ul>\r
+     *         <li>false - if <code>leaf</code>, <code>toBuilder</code> or leaf\r
+     *         name equals null or if leaf is added by <i>uses</i>.</li>\r
+     *         <li>true - other cases</li>\r
+     *         </ul>\r
+     */\r
+    private def boolean resolveLeafSchemaNodeAsProperty(GeneratedTOBuilder toBuilder, LeafSchemaNode leaf,\r
+        boolean isReadOnly) {\r
+        if((leaf !== null) && (toBuilder !== null)) {\r
+            val leafName = leaf.QName.localName;\r
+            var String leafDesc = leaf.description;\r
+            if(leafDesc === null) {\r
+                leafDesc = "";\r
+            }\r
+\r
+            if(leafName !== null) {\r
+                val TypeDefinition<?> typeDef = leaf.type;\r
+\r
+                // TODO: properly resolve enum types\r
+                val returnType = typeProvider.javaTypeForSchemaDefinitionType(typeDef, leaf);\r
+\r
+                if(returnType !== null) {\r
+                    val propBuilder = toBuilder.addProperty(parseToClassName(leafName));\r
+\r
+                    propBuilder.setReadOnly(isReadOnly);\r
+                    propBuilder.setReturnType(returnType);\r
+                    propBuilder.setComment(leafDesc);\r
+\r
+                    toBuilder.addEqualsIdentity(propBuilder);\r
+                    toBuilder.addHashIdentity(propBuilder);\r
+                    toBuilder.addToStringProperty(propBuilder);\r
+\r
+                    return true;\r
+                }\r
+            }\r
+        }\r
+        return false;\r
+    }\r
+\r
+    /**\r
+     * Converts <code>node</code> leaf list schema node to getter method of\r
+     * <code>typeBuilder</code>.\r
+     *\r
+     * @param typeBuilder\r
+     *            generated type builder to which is <code>node</code> added as\r
+     *            getter method\r
+     * @param node\r
+     *            leaf list schema node which is added to\r
+     *            <code>typeBuilder</code> as getter method\r
+     * @return boolean value\r
+     *         <ul>\r
+     *         <li>true - if <code>node</code>, <code>typeBuilder</code>,\r
+     *         nodeName equal null or <code>node</code> is added by <i>uses</i></li>\r
+     *         <li>false - other cases</li>\r
+     *         </ul>\r
+     */\r
+    private def boolean resolveLeafListSchemaNode(GeneratedTypeBuilder typeBuilder, LeafListSchemaNode node) {\r
+        if((node !== null) && (typeBuilder !== null)) {\r
+            val nodeName = node.QName.localName;\r
+            var String nodeDesc = node.description;\r
+            if(nodeDesc === null) {\r
+                nodeDesc = "";\r
+            }\r
+\r
+            if(nodeName !== null && !node.isAddedByUses()) {\r
+                val TypeDefinition<?> type = node.type;\r
+                val listType = Types.listTypeFor(typeProvider.javaTypeForSchemaDefinitionType(type, node));\r
+\r
+                constructGetter(typeBuilder, nodeName, nodeDesc, listType);\r
+                return true;\r
+            }\r
+        }\r
+        return false;\r
+    }\r
+\r
+    /**\r
+     * Creates a getter method for a container node.\r
+     *\r
+     * Firstly generated type builder for container is created or found in\r
+     * {@link BindingGeneratorImpl#allGroupings allGroupings}. The package name\r
+     * in the builder is created as concatenation of module package name and\r
+     * names of all parent nodes. In the end the getter method for container is\r
+     * added to <code>typeBuilder</code> and return type is set to container\r
+     * type builder.\r
+     *\r
+     * @param basePackageName\r
+     *            string with the module package name\r
+     * @param typeBuilder\r
+     *            generated type builder to which is <code>containerNode</code>\r
+     *            added as getter method\r
+     * @param containerNode\r
+     *            container schema node which is mapped as getter method to\r
+     *            <code>typeBuilder</code>\r
+     * @return boolean value\r
+     *         <ul>\r
+     *         <li>false - if <code>containerNode</code>,\r
+     *         <code>typeBuilder</code>, container node name equal null or\r
+     *         <code>containerNode</code> is added by uses</li>\r
+     *         <li>true - other cases</li>\r
+     *         </ul>\r
+     */\r
+    private def boolean resolveContainerSchemaNode(String basePackageName, GeneratedTypeBuilder typeBuilder,\r
+        ContainerSchemaNode containerNode) {\r
+        if((containerNode !== null) && (typeBuilder !== null)) {\r
+            val nodeName = containerNode.QName.localName;\r
+\r
+            if(nodeName !== null && !containerNode.isAddedByUses()) {\r
+                val packageName = packageNameForGeneratedType(basePackageName, containerNode.path);\r
+\r
+                val rawGenType = addDefaultInterfaceDefinition(packageName, containerNode);\r
+                constructGetter(typeBuilder, nodeName, containerNode.description, rawGenType);\r
+\r
+                return true;\r
+            }\r
+        }\r
+        return false;\r
+    }\r
+\r
+    /**\r
+     * Creates a getter method for a list node.\r
+     *\r
+     * Firstly generated type builder for list is created or found in\r
+     * {@link BindingGeneratorImpl#allGroupings allGroupings}. The package name\r
+     * in the builder is created as concatenation of module package name and\r
+     * names of all parent nodes. In the end the getter method for list is added\r
+     * to <code>typeBuilder</code> and return type is set to list type builder.\r
+     *\r
+     * @param basePackageName\r
+     *            string with the module package name\r
+     * @param typeBuilder\r
+     *            generated type builder to which is <code></code> added as\r
+     *            getter method\r
+     * @param listNode\r
+     *            list schema node which is mapped as getter method to\r
+     *            <code>typeBuilder</code>\r
+     * @return boolean value\r
+     *         <ul>\r
+     *         <li>false - if <code>listNode</code>, <code>typeBuilder</code>,\r
+     *         list node name equal null or <code>listNode</code> is added by\r
+     *         uses</li>\r
+     *         <li>true - other cases</li>\r
+     *         </ul>\r
+     */\r
+    private def boolean resolveListSchemaNode(String basePackageName, GeneratedTypeBuilder typeBuilder,\r
+        ListSchemaNode listNode) {\r
+        if((listNode !== null) && (typeBuilder !== null)) {\r
+            val listName = listNode.QName.localName;\r
+\r
+            if(listName !== null && !listNode.isAddedByUses()) {\r
+                val packageName = packageNameForGeneratedType(basePackageName, listNode.path);\r
+                val rawGenType = addDefaultInterfaceDefinition(packageName, listNode);\r
+                constructGetter(typeBuilder, listName, listNode.description, Types.listTypeFor(rawGenType));\r
+                return true;\r
+            }\r
+        }\r
+        return false;\r
+    }\r
+\r
+    /**\r
+     * Instantiates generated type builder with <code>packageName</code> and\r
+     * <code>schemaNode</code>.\r
+     *\r
+     * The new builder always implements\r
+     * {@link org.opendaylight.yangtools.yang.binding.DataObject DataObject}.<br />\r
+     * If <code>schemaNode</code> is instance of GroupingDefinition it also\r
+     * implements {@link org.opendaylight.yangtools.yang.binding.Augmentable\r
+     * Augmentable}.<br />\r
+     * If <code>schemaNode</code> is instance of\r
+     * {@link org.opendaylight.yangtools.yang.model.api.DataNodeContainer\r
+     * DataNodeContainer} it can also implement nodes which are specified in\r
+     * <i>uses</i>.\r
+     *\r
+     * @param packageName\r
+     *            string with the name of the package to which\r
+     *            <code>schemaNode</code> belongs.\r
+     * @param schemaNode\r
+     *            schema node for which is created generated type builder\r
+     * @return generated type builder <code>schemaNode</code>\r
+     */\r
+    private def GeneratedTypeBuilder addDefaultInterfaceDefinition(String packageName, SchemaNode schemaNode) {\r
+        val builder = addRawInterfaceDefinition(packageName, schemaNode, "");\r
+        builder.addImplementsType(DATA_OBJECT);\r
+        if(!(schemaNode instanceof GroupingDefinition)) {\r
+            builder.addImplementsType(augmentable(builder));\r
+        }\r
+\r
+        if(schemaNode instanceof DataNodeContainer) {\r
+            addImplementedInterfaceFromUses(schemaNode as DataNodeContainer, builder);\r
+        }\r
+\r
+        return builder;\r
+    }\r
+\r
+    /**\r
+     * Wraps the calling of the same overloaded method.\r
+     *\r
+     * @param packageName\r
+     *            string with the package name to which returning generated type\r
+     *            builder belongs\r
+     * @param schemaNode\r
+     *            schema node which provide data about the schema node name\r
+     * @return generated type builder for <code>schemaNode</code>\r
+     */\r
+    private def GeneratedTypeBuilder addRawInterfaceDefinition(String packageName, SchemaNode schemaNode) {\r
+        return addRawInterfaceDefinition(packageName, schemaNode, "");\r
+    }\r
+\r
+    /**\r
+     * Returns reference to generated type builder for specified\r
+     * <code>schemaNode</code> with <code>packageName</code>.\r
+     *\r
+     * Firstly the generated type builder is searched in\r
+     * {@link BindingGeneratorImpl#genTypeBuilders genTypeBuilders}. If it isn't\r
+     * found it is created and added to <code>genTypeBuilders</code>.\r
+     *\r
+     * @param packageName\r
+     *            string with the package name to which returning generated type\r
+     *            builder belongs\r
+     * @param schemaNode\r
+     *            schema node which provide data about the schema node name\r
+     * @return generated type builder for <code>schemaNode</code>\r
+     * @throws IllegalArgumentException\r
+     *             <ul>\r
+     *             <li>if <code>schemaNode</code> equals null</li>\r
+     *             <li>if <code>packageName</code> equals null</li>\r
+     *             <li>if Q name of schema node is null</li>\r
+     *             <li>if schema node name is nul</li>\r
+     *             </ul>\r
+     *\r
+     */\r
+    private def GeneratedTypeBuilder addRawInterfaceDefinition(String packageName, SchemaNode schemaNode,\r
+        String prefix) {\r
+        checkArgument(schemaNode !== null, "Data Schema Node cannot be NULL.");\r
+        checkArgument(packageName !== null, "Package Name for Generated Type cannot be NULL.");\r
+        checkArgument(schemaNode.QName !== null, "QName for Data Schema Node cannot be NULL.");\r
+        val schemaNodeName = schemaNode.QName.localName;\r
+        checkArgument(schemaNodeName !== null, "Local Name of QName for Data Schema Node cannot be NULL.");\r
+\r
+        var String genTypeName;\r
+        if(prefix === null) {\r
+            genTypeName = parseToClassName(schemaNodeName);\r
+        } else {\r
+            genTypeName = prefix + parseToClassName(schemaNodeName);\r
+        }\r
+\r
+        //FIXME: Validation of name conflict\r
+        val newType = new GeneratedTypeBuilderImpl(packageName, genTypeName);\r
+        yangToJavaMapping.put(schemaNode.path, newType);\r
+        if(!genTypeBuilders.containsKey(packageName)) {\r
+            val Map<String, GeneratedTypeBuilder> builders = new HashMap();\r
+            builders.put(genTypeName, newType);\r
+            genTypeBuilders.put(packageName, builders);\r
+        } else {\r
+            val Map<String, GeneratedTypeBuilder> builders = genTypeBuilders.get(packageName);\r
+            if(!builders.containsKey(genTypeName)) {\r
+                builders.put(genTypeName, newType);\r
+            }\r
+        }\r
+        return newType;\r
+    }\r
+\r
+    /**\r
+     * Creates the name of the getter method from <code>methodName</code>.\r
+     *\r
+     * @param methodName\r
+     *            string with the name of the getter method\r
+     * @return string with the name of the getter method for\r
+     *         <code>methodName</code> in JAVA method format\r
+     */\r
+    private def String getterMethodName(String methodName, Type returnType) {\r
+        val method = new StringBuilder();\r
+        if(BOOLEAN.equals(returnType)) {\r
+            method.append("is");\r
+        } else {\r
+            method.append("get");\r
+        }\r
+        method.append(parseToClassName(methodName));\r
+        return method.toString();\r
+    }\r
+\r
+    /**\r
+     * Created a method signature builder as part of\r
+     * <code>interfaceBuilder</code>.\r
+     *\r
+     * The method signature builder is created for the getter method of\r
+     * <code>schemaNodeName</code>. Also <code>comment</code> and\r
+     * <code>returnType</code> information are added to the builder.\r
+     *\r
+     * @param interfaceBuilder\r
+     *            generated type builder for which the getter method should be\r
+     *            created\r
+     * @param schemaNodeName\r
+     *            string with schema node name. The name will be the part of the\r
+     *            getter method name.\r
+     * @param comment\r
+     *            string with comment for the getter method\r
+     * @param returnType\r
+     *            type which represents the return type of the getter method\r
+     * @return method signature builder which represents the getter method of\r
+     *         <code>interfaceBuilder</code>\r
+     */\r
+    private def MethodSignatureBuilder constructGetter(GeneratedTypeBuilder interfaceBuilder, String schemaNodeName,\r
+        String comment, Type returnType) {\r
+\r
+        val getMethod = interfaceBuilder.addMethod(getterMethodName(schemaNodeName, returnType));\r
+\r
+        getMethod.setComment(comment);\r
+        getMethod.setReturnType(returnType);\r
+\r
+        return getMethod;\r
+    }\r
+\r
+    /**\r
+     * Adds <code>schemaNode</code> to <code>typeBuilder</code> as getter method\r
+     * or to <code>genTOBuilder</code> as property.\r
+     *\r
+     * @param basePackageName\r
+     *            string contains the module package name\r
+     * @param schemaNode\r
+     *            data schema node which should be added as getter method to\r
+     *            <code>typeBuilder</code> or as a property to\r
+     *            <code>genTOBuilder</code> if is part of the list key\r
+     * @param typeBuilder\r
+     *            generated type builder for the list schema node\r
+     * @param genTOBuilder\r
+     *            generated TO builder for the list keys\r
+     * @param listKeys\r
+     *            list of string which contains names of the list keys\r
+     * @throws IllegalArgumentException\r
+     *             <ul>\r
+     *             <li>if <code>schemaNode</code> equals null</li>\r
+     *             <li>if <code>typeBuilder</code> equals null</li>\r
+     *             </ul>\r
+     */\r
+    private def void addSchemaNodeToListBuilders(String basePackageName, DataSchemaNode schemaNode,\r
+        GeneratedTypeBuilder typeBuilder, GeneratedTOBuilder genTOBuilder, List<String> listKeys) {\r
+        checkArgument(schemaNode !== null, "Data Schema Node cannot be NULL.");\r
+\r
+        checkArgument(typeBuilder !== null, "Generated Type Builder cannot be NULL.");\r
+\r
+        if(schemaNode instanceof LeafSchemaNode) {\r
+            val leaf = schemaNode as LeafSchemaNode;\r
+            val leafName = leaf.QName.localName;\r
+            if(!listKeys.contains(leafName)) {\r
+                resolveLeafSchemaNodeAsMethod(typeBuilder, leaf);\r
+            } else {\r
+                resolveLeafSchemaNodeAsProperty(genTOBuilder, leaf, true);\r
+            }\r
+        } else if (!schemaNode.addedByUses) {\r
+            if (schemaNode instanceof LeafListSchemaNode) {\r
+                resolveLeafListSchemaNode(typeBuilder, schemaNode as LeafListSchemaNode);\r
+            } else if(schemaNode instanceof ContainerSchemaNode) {\r
+                resolveContainerSchemaNode(basePackageName, typeBuilder, schemaNode as ContainerSchemaNode);\r
+            } else if(schemaNode instanceof ChoiceNode) {\r
+                resolveChoiceSchemaNode(basePackageName,typeBuilder,schemaNode as ChoiceNode);\r
+            } else if(schemaNode instanceof ListSchemaNode) {\r
+                resolveListSchemaNode(basePackageName, typeBuilder, schemaNode as ListSchemaNode);\r
+            }\r
+        }\r
+    }\r
+\r
+    private def typeBuildersToGenTypes(GeneratedTypeBuilder typeBuilder, GeneratedTOBuilder genTOBuilder) {\r
+        val List<Type> genTypes = new ArrayList();\r
+        checkArgument(typeBuilder !== null, "Generated Type Builder cannot be NULL.");\r
+\r
+        if(genTOBuilder !== null) {\r
+            val genTO = genTOBuilder.toInstance();\r
+            constructGetter(typeBuilder, "key", "Returns Primary Key of Yang List Type", genTO);\r
+            genTypes.add(genTO);\r
+        }\r
+        genTypes.add(typeBuilder.toInstance());\r
+        return genTypes;\r
+    }\r
+\r
+    /**\r
+     * Selects the names of the list keys from <code>list</code> and returns\r
+     * them as the list of the strings\r
+     *\r
+     * @param list\r
+     *            of string with names of the list keys\r
+     * @return list of string which represents names of the list keys. If the\r
+     *         <code>list</code> contains no keys then the empty list is\r
+     *         returned.\r
+     */\r
+    private def listKeys(ListSchemaNode list) {\r
+        val List<String> listKeys = new ArrayList();\r
+\r
+        if(list.keyDefinition !== null) {\r
+            val keyDefinitions = list.keyDefinition;\r
+            for (keyDefinition : keyDefinitions) {\r
+                listKeys.add(keyDefinition.localName);\r
+            }\r
+        }\r
+        return listKeys;\r
+    }\r
+\r
+    /**\r
+     * Generates for the <code>list</code> which contains any list keys special\r
+     * generated TO builder.\r
+     *\r
+     * @param packageName\r
+     *            string with package name to which the list belongs\r
+     * @param list\r
+     *            list schema node which is source of data about the list name\r
+     * @return generated TO builder which represents the keys of the\r
+     *         <code>list</code> or null if <code>list</code> is null or list of\r
+     *         key definitions is null or empty.\r
+     */\r
+    private def GeneratedTOBuilder resolveListKeyTOBuilder(String packageName, ListSchemaNode list) {\r
+        var GeneratedTOBuilder genTOBuilder = null;\r
+        if((list.keyDefinition !== null) && (!list.keyDefinition.isEmpty())) {\r
+            if(list !== null) {\r
+                val listName = list.QName.localName + "Key";\r
+                val String genTOName = parseToClassName(listName);\r
+                genTOBuilder = new GeneratedTOBuilderImpl(packageName, genTOName);\r
+            }\r
+        }\r
+        return genTOBuilder;\r
+\r
+    }\r
+\r
+    /**\r
+     * Builds generated TO builders for <code>typeDef</code> of type\r
+     * {@link org.opendaylight.yangtools.yang.model.util.UnionType UnionType} or\r
+     * {@link org.opendaylight.yangtools.yang.model.api.type.BitsTypeDefinition\r
+     * BitsTypeDefinition} which are also added to <code>typeBuilder</code> as\r
+     * enclosing transfer object.\r
+     *\r
+     * If more then one generated TO builder is created for enclosing then all\r
+     * of the generated TO builders are added to <code>typeBuilder</code> as\r
+     * enclosing transfer objects.\r
+     *\r
+     * @param typeDef\r
+     *            type definition which can be of type <code>UnionType</code> or\r
+     *            <code>BitsTypeDefinition</code>\r
+     * @param typeBuilder\r
+     *            generated type builder to which is added generated TO created\r
+     *            from <code>typeDef</code>\r
+     * @param leafName\r
+     *            string with name for generated TO builder\r
+     * @return generated TO builder for <code>typeDef</code>\r
+     */\r
+    private def GeneratedTOBuilder addTOToTypeBuilder(TypeDefinition<?> typeDef, GeneratedTypeBuilder typeBuilder,\r
+        String leafName, LeafSchemaNode leaf, Module parentModule) {\r
+        val classNameFromLeaf = parseToClassName(leafName);\r
+        val List<GeneratedTOBuilder> genTOBuilders = new ArrayList();\r
+        val packageName = typeBuilder.fullyQualifiedName;\r
+        if(typeDef instanceof UnionTypeDefinition) {\r
+            genTOBuilders.addAll(\r
+                (typeProvider as TypeProviderImpl).\r
+                    provideGeneratedTOBuildersForUnionTypeDef(packageName, (typeDef as UnionTypeDefinition),\r
+                        classNameFromLeaf, leaf));\r
+        } else if(typeDef instanceof BitsTypeDefinition) {\r
+            genTOBuilders.add(\r
+                ((typeProvider as TypeProviderImpl) ).\r
+                    provideGeneratedTOBuilderForBitsTypeDefinition(packageName, typeDef, classNameFromLeaf));\r
+        }\r
+        if(genTOBuilders !== null && !genTOBuilders.isEmpty()) {\r
+            for (genTOBuilder : genTOBuilders) {\r
+                typeBuilder.addEnclosingTransferObject(genTOBuilder);\r
+            }\r
+            return genTOBuilders.get(0);\r
+        }\r
+        return null;\r
+\r
+    }\r
+\r
+    /**\r
+     * Adds the implemented types to type builder.\r
+     *\r
+     * The method passes through the list of <i>uses</i> in\r
+     * {@code dataNodeContainer}. For every <i>use</i> is obtained coresponding\r
+     * generated type from {@link BindingGeneratorImpl#allGroupings\r
+     * allGroupings} which is added as <i>implements type</i> to\r
+     * <code>builder</code>\r
+     *\r
+     * @param dataNodeContainer\r
+     *            element which contains the list of used YANG groupings\r
+     * @param builder\r
+     *            builder to which are added implemented types according to\r
+     *            <code>dataNodeContainer</code>\r
+     * @return generated type builder with all implemented types\r
+     */\r
+    private def addImplementedInterfaceFromUses(DataNodeContainer dataNodeContainer, GeneratedTypeBuilder builder) {\r
+        for (usesNode : dataNodeContainer.uses) {\r
+            if(usesNode.groupingPath !== null) {\r
+                val genType = allGroupings.get(usesNode.groupingPath);\r
+                if(genType === null) {\r
+                    throw new IllegalStateException(\r
+                        "Grouping " + usesNode.groupingPath + "is not resolved for " + builder.name);\r
+                }\r
+                builder.addImplementsType(genType);\r
+            }\r
+        }\r
+        return builder;\r
+    }\r
+}\r