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 64610a1e299f4bc7c2b517d7974d9a206da34a91..c0802aecc5be43e0d8d794bc13be66a219966724 100644 (file)
@@ -62,7 +62,15 @@ import static org.opendaylight.yangtools.binding.generator.util.BindingTypes.*;
 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
-\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
@@ -219,7 +227,8 @@ public class BindingGeneratorImpl implements BindingGenerator {
     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 Set<TypeDefinition<?>> typeDefinitions = module.typeDefinitions;\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
@@ -233,6 +242,58 @@ public class BindingGeneratorImpl implements BindingGenerator {
         }\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
@@ -267,7 +328,7 @@ public class BindingGeneratorImpl implements BindingGenerator {
         val basePackageName = moduleNamespaceToPackageName(module);\r
         for (container : schemaContainers) {\r
             if(!container.isAddedByUses()) {\r
-                generatedTypes.add(containerToGenType(basePackageName, container));\r
+                generatedTypes.addAll(dataNodeContainerToGenType(basePackageName, container, module));\r
             }\r
         }\r
         return generatedTypes;\r
@@ -306,7 +367,7 @@ public class BindingGeneratorImpl implements BindingGenerator {
         if(schemaLists !== null) {\r
             for (list : schemaLists) {\r
                 if(!list.isAddedByUses()) {\r
-                    generatedTypes.addAll(listToGenType(basePackageName, list));\r
+                    generatedTypes.addAll(dataNodeContainerToGenType(basePackageName, list, module));\r
                 }\r
             }\r
         }\r
@@ -329,7 +390,7 @@ public class BindingGeneratorImpl implements BindingGenerator {
      *             </ul>\r
      *\r
      */\r
-    private def List<GeneratedType> allChoicesToGenTypes(Module module) {\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
@@ -337,10 +398,10 @@ public class BindingGeneratorImpl implements BindingGenerator {
         val choiceNodes = it.allChoices();\r
         val basePackageName = moduleNamespaceToPackageName(module);\r
 \r
-        val List<GeneratedType> generatedTypes = new ArrayList();\r
+        val List<Type> generatedTypes = new ArrayList();\r
         for (choice : choiceNodes) {\r
             if((choice !== null) && !choice.isAddedByUses()) {\r
-                generatedTypes.addAll(choiceToGeneratedType(basePackageName, choice));\r
+                generatedTypes.addAll(choiceToGeneratedType(basePackageName, choice, module));\r
             }\r
         }\r
         return generatedTypes;\r
@@ -375,7 +436,7 @@ public class BindingGeneratorImpl implements BindingGenerator {
         val basePackageName = moduleNamespaceToPackageName(module);\r
         val List<AugmentationSchema> augmentations = resolveAugmentations(module);\r
         for (augment : augmentations) {\r
-            generatedTypes.addAll(augmentationToGenTypes(basePackageName, augment));\r
+            generatedTypes.addAll(augmentationToGenTypes(basePackageName, augment, module, null));\r
         }\r
         return generatedTypes;\r
     }\r
@@ -526,7 +587,7 @@ public class BindingGeneratorImpl implements BindingGenerator {
                     if((nContainers !== null) && !nContainers.isEmpty()) {\r
                         for (container : nContainers) {\r
                             if(!container.isAddedByUses()) {\r
-                                genRPCTypes.add(containerToGenType(basePackageName, container));\r
+                                genRPCTypes.addAll(dataNodeContainerToGenType(basePackageName, container, module));\r
                             }\r
                         }\r
                     }\r
@@ -534,7 +595,15 @@ public class BindingGeneratorImpl implements BindingGenerator {
                     if((nLists !== null) && !nLists.isEmpty()) {\r
                         for (list : nLists) {\r
                             if(!list.isAddedByUses()) {\r
-                                genRPCTypes.addAll(listToGenType(basePackageName, list));\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
@@ -581,21 +650,25 @@ public class BindingGeneratorImpl implements BindingGenerator {
         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.add(containerToGenType(basePackageName, node));\r
+                        generatedTypes.addAll(dataNodeContainerToGenType(basePackageName, node, module));\r
                     }\r
                 }\r
 \r
                 // Lists\r
                 for (node : iter.allLists()) {\r
                     if(!node.isAddedByUses()) {\r
-                        generatedTypes.addAll(listToGenType(basePackageName, node));\r
+                        generatedTypes.addAll(dataNodeContainerToGenType(basePackageName, node, module));\r
                     }\r
                 }\r
                 val notificationInterface = addDefaultInterfaceDefinition(basePackageName, notification);\r
@@ -708,13 +781,15 @@ public class BindingGeneratorImpl implements BindingGenerator {
         checkArgument(module !== null, "Module parameter can not be null");\r
         val List<Type> genTypes = new ArrayList();\r
         val basePackageName = moduleNamespaceToPackageName(module);\r
-        val Set<GroupingDefinition> groupings = module.groupings;\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);\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
@@ -733,7 +808,7 @@ public class BindingGeneratorImpl implements BindingGenerator {
      * @return GeneratedType which is generated from grouping (object of type\r
      *         <code>GroupingDefinition</code>)\r
      */\r
-    private def GeneratedType groupingToGenType(String basePackageName, GroupingDefinition grouping) {\r
+    private def GeneratedType groupingToGenType(String basePackageName, GroupingDefinition grouping, Module module) {\r
         if(grouping === null) {\r
             return null;\r
         }\r
@@ -743,6 +818,7 @@ public class BindingGeneratorImpl implements BindingGenerator {
         val typeBuilder = addDefaultInterfaceDefinition(packageName, grouping);\r
 \r
         resolveDataSchemaNodes(basePackageName, typeBuilder, schemaNodes);\r
+\r
         return typeBuilder.toInstance();\r
     }\r
 \r
@@ -819,7 +895,6 @@ public class BindingGeneratorImpl implements BindingGenerator {
         val moduleName = parseToClassName(module.name) + postfix;\r
 \r
         return new GeneratedTypeBuilderImpl(packageName, moduleName);\r
-\r
     }\r
 \r
     /**\r
@@ -844,44 +919,225 @@ public class BindingGeneratorImpl implements BindingGenerator {
      *             <li>if target path of <code>augSchema</code> equals null</li>\r
      *             </ul>\r
      */\r
-    private def List<Type> augmentationToGenTypes(String augmentPackageName, AugmentationSchema augSchema) {\r
-        checkArgument(augmentPackageName !== null, "Package Name cannot be NULL.");\r
-        checkArgument(augSchema !== null, "Augmentation Schema cannot be NULL.");\r
-        checkState(augSchema.targetPath !== null,\r
-            "Augmentation Schema does not contain Target Path (Target Path is NULL).");\r
-        val List<Type> genTypes = new ArrayList();\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;\r
-        val targetSchemaNode = findDataSchemaNode(schemaContext, targetPath);\r
-        if(targetSchemaNode !== null) {\r
-            var targetType = yangToJavaMapping.get(targetSchemaNode.path);\r
-            if(targetType == null) {\r
-\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);\r
-                val targetBasePackage = moduleNamespaceToPackageName(targetModule);\r
-                val typePackage = packageNameForGeneratedType(targetBasePackage, targetSchemaNode.getPath());\r
-                val targetSchemaNodeName = targetSchemaNode.getQName().getLocalName();\r
-                val typeName = parseToClassName(targetSchemaNodeName);\r
-                targetType = new ReferencedTypeImpl(typePackage, typeName);\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
-            val augChildNodes = augSchema.childNodes;\r
-            if(!(targetSchemaNode instanceof ChoiceNode)) {\r
-                val augTypeBuilder = addRawAugmentGenTypeDefinition(augmentPackageName, targetType, augSchema);\r
-                val augType = augTypeBuilder.toInstance();\r
-                genTypes.add(augType);\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
-                val choiceTarget = targetSchemaNode as ChoiceNode;\r
-                val choiceCaseNodes = choiceTarget.cases;\r
-                genTypes.addAll(\r
-                    generateTypesFromAugmentedChoiceCases(augmentPackageName, targetType, choiceCaseNodes));\r
+                throw new NullPointerException("Failed to generate code for augment in " + parentUsesNode);\r
             }\r
-            genTypes.addAll(augmentationBodyToGenTypes(augmentPackageName, augChildNodes));\r
         }\r
-        return genTypes;\r
+\r
+        return result;\r
     }\r
 \r
     /**\r
@@ -903,21 +1159,20 @@ public class BindingGeneratorImpl implements BindingGenerator {
      *            and uses of augment\r
      * @return generated type builder for augment\r
      */\r
-    private def GeneratedTypeBuilder addRawAugmentGenTypeDefinition(String augmentPackageName, Type targetTypeRef,\r
-        AugmentationSchema augSchema) {\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
+        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
+        val augTypeName = if (augIdentifier !== null) {\r
                 parseToClassName(augIdentifier)\r
             } else {\r
                 augGenTypeName(augmentBuilders, targetTypeRef.name);\r
             }\r
-        val Set<DataSchemaNode> augChildNodes = augSchema.childNodes;\r
 \r
         val augTypeBuilder = new GeneratedTypeBuilderImpl(augmentPackageName, augTypeName);\r
 \r
@@ -925,7 +1180,7 @@ public class BindingGeneratorImpl implements BindingGenerator {
         augTypeBuilder.addImplementsType(Types.augmentationTypeFor(targetTypeRef));\r
         addImplementedInterfaceFromUses(augSchema, augTypeBuilder);\r
 \r
-        augSchemaNodeToMethods(augmentPackageName, augTypeBuilder, augChildNodes);\r
+        augSchemaNodeToMethods(basePackageName, augTypeBuilder, augSchema.childNodes);\r
         augmentBuilders.put(augTypeName, augTypeBuilder);\r
         return augTypeBuilder;\r
     }\r
@@ -959,24 +1214,30 @@ public class BindingGeneratorImpl implements BindingGenerator {
      * @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) {\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.add(containerToGenType(augBasePackageName, childNode as ContainerSchemaNode));\r
+                    genTypes.addAll(dataNodeContainerToGenType(augBasePackageName, childNode as ContainerSchemaNode, module));\r
                 } else if(childNode instanceof ListSchemaNode) {\r
-                    genTypes.addAll(listToGenType(augBasePackageName, childNode as 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));\r
+                genTypes.addAll(choiceToGeneratedType(augBasePackageName, childNode as ChoiceNode, module));\r
+            }\r
+            \r
+            \r
             }\r
         }\r
 \r
@@ -987,17 +1248,17 @@ public class BindingGeneratorImpl implements BindingGenerator {
 \r
             if(augContainers !== null) {\r
                 for (container : augContainers) {\r
-                    genTypes.add(containerToGenType(augBasePackageName, container));\r
+                    genTypes.addAll(dataNodeContainerToGenType(augBasePackageName, container, module));\r
                 }\r
             }\r
             if(augLists !== null) {\r
                 for (list : augLists) {\r
-                    genTypes.addAll(listToGenType(augBasePackageName, list));\r
+                    genTypes.addAll(dataNodeContainerToGenType(augBasePackageName, list, module));\r
                 }\r
             }\r
             if(augChoices !== null) {\r
                 for (choice : augChoices) {\r
-                    genTypes.addAll(choiceToGeneratedType(augBasePackageName, choice));\r
+                    genTypes.addAll(choiceToGeneratedType(augBasePackageName, choice, module));\r
                 }\r
             }\r
         }\r
@@ -1024,32 +1285,6 @@ public class BindingGeneratorImpl implements BindingGenerator {
         return genTypeName + index;\r
     }\r
 \r
-    /**\r
-     * Converts <code>containerNode</code> to generated type. Firstly the\r
-     * generated type builder is created. The subnodes of\r
-     * <code>containerNode</code> are added as methods and the instance of\r
-     * <code>GeneratedType</code> is returned.\r
-     *\r
-     * @param basePackageName\r
-     *            string contains the module package name\r
-     * @param containerNode\r
-     *            container schema node with the data about childs nodes and\r
-     *            schema paths\r
-     * @return generated type for <code>containerNode</code>\r
-     */\r
-    private def GeneratedType containerToGenType(String basePackageName, ContainerSchemaNode containerNode) {\r
-        if(containerNode === null) {\r
-            return null;\r
-        }\r
-\r
-        val packageName = packageNameForGeneratedType(basePackageName, containerNode.path);\r
-        val schemaNodes = containerNode.childNodes;\r
-        val typeBuilder = addDefaultInterfaceDefinition(packageName, containerNode);\r
-\r
-        resolveDataSchemaNodes(basePackageName, typeBuilder, schemaNodes);\r
-        return typeBuilder.toInstance();\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
@@ -1083,6 +1318,18 @@ public class BindingGeneratorImpl implements BindingGenerator {
         }\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
@@ -1106,13 +1353,13 @@ public class BindingGeneratorImpl implements BindingGenerator {
         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
+                           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
@@ -1207,21 +1454,21 @@ public class BindingGeneratorImpl implements BindingGenerator {
      *             </ul>\r
      *\r
      */\r
-    private def List<GeneratedType> choiceToGeneratedType(String basePackageName, ChoiceNode choiceNode) {\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<GeneratedType> generatedTypes = new ArrayList();\r
+        val List<Type> generatedTypes = new ArrayList();\r
         val packageName = packageNameForGeneratedType(basePackageName, choiceNode.path);\r
         val choiceTypeBuilder = addRawInterfaceDefinition(packageName, choiceNode);\r
 \r
-        //choiceTypeBuilder.addImplementsType(DATA_OBJECT);\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));\r
+            generatedTypes.addAll(generateTypesFromChoiceCases(basePackageName, choiceType, caseNodes, module));\r
         }\r
         return generatedTypes;\r
     }\r
@@ -1252,13 +1499,13 @@ public class BindingGeneratorImpl implements BindingGenerator {
      *             </ul>\r
      *             *\r
      */\r
-    private def List<GeneratedType> generateTypesFromChoiceCases(String basePackageName, Type refChoiceType,\r
-        Set<ChoiceCaseNode> caseNodes) {\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<GeneratedType> generatedTypes = new ArrayList();\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
@@ -1271,6 +1518,8 @@ public class BindingGeneratorImpl implements BindingGenerator {
                 }\r
                 generatedTypes.add(caseTypeBuilder.toInstance());\r
             }\r
+            \r
+            generatedTypes.addAll(processUsesAugments(caseNode, module));\r
         }\r
 \r
         return generatedTypes;\r
@@ -1302,22 +1551,32 @@ public class BindingGeneratorImpl implements BindingGenerator {
      *             </ul>\r
      */\r
     private def List<GeneratedType> generateTypesFromAugmentedChoiceCases(String basePackageName, Type refChoiceType,\r
-        Set<ChoiceCaseNode> caseNodes) {\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 && caseNode.isAugmenting()) {\r
+               if(caseNode !== null) {\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
+                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
@@ -1378,7 +1637,8 @@ public class BindingGeneratorImpl implements BindingGenerator {
                     returnType = typeProvider.javaTypeForSchemaDefinitionType(typeDef, leaf);\r
                 }\r
                 if(returnType !== null) {\r
-                    constructGetter(typeBuilder, leafName, leafDesc, returnType);\r
+                    val MethodSignatureBuilder getter = constructGetter(typeBuilder, leafName, leafDesc, returnType);\r
+                    processContextRefExtension(leaf, getter, parentModule);\r
                     return true;\r
                 }\r
             }\r
@@ -1386,6 +1646,59 @@ public class BindingGeneratorImpl implements BindingGenerator {
         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
@@ -1711,35 +2024,6 @@ public class BindingGeneratorImpl implements BindingGenerator {
         return getMethod;\r
     }\r
 \r
-    private def listToGenType(String basePackageName, ListSchemaNode list) {\r
-        checkArgument(basePackageName !== null, "Package Name for Generated Type cannot be NULL.");\r
-        checkArgument(list !== null, "List Schema Node cannot be NULL.");\r
-\r
-        val packageName = packageNameForGeneratedType(basePackageName, list.path);\r
-\r
-        // val typeBuilder =\r
-        // resolveListTypeBuilder(packageName, list);\r
-        val typeBuilder = addDefaultInterfaceDefinition(packageName, list);\r
-\r
-        val List<String> listKeys = listKeys(list);\r
-        val genTOBuilder = resolveListKeyTOBuilder(packageName, list);\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
-        val schemaNodes = list.childNodes;\r
-\r
-        for (schemaNode : schemaNodes) {\r
-            if(!schemaNode.isAugmenting()) {\r
-                addSchemaNodeToListBuilders(basePackageName, schemaNode, typeBuilder, genTOBuilder, listKeys);\r
-            }\r
-        }\r
-        return typeBuildersToGenTypes(typeBuilder, genTOBuilder);\r
-    }\r
-\r
     /**\r
      * Adds <code>schemaNode</code> to <code>typeBuilder</code> as getter method\r
      * or to <code>genTOBuilder</code> as property.\r
@@ -1776,14 +2060,16 @@ public class BindingGeneratorImpl implements BindingGenerator {
             } else {\r
                 resolveLeafSchemaNodeAsProperty(genTOBuilder, leaf, true);\r
             }\r
-        } else 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
+        } 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