+++ /dev/null
-/*
- * Copyright (c) 2017 Pantheon Technologies s.r.o. 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.mdsal.binding.javav2.dom.codec.generator.spi.source;
-
-import static java.util.Objects.requireNonNull;
-
-import com.google.common.annotations.Beta;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.Map;
-import org.opendaylight.mdsal.binding.javav2.dom.codec.generator.impl.StreamWriterGenerator;
-import org.opendaylight.mdsal.binding.javav2.dom.codec.generator.spi.generator.AbstractGenerator;
-import org.opendaylight.mdsal.binding.javav2.dom.codec.impl.serializer.ChoiceDispatchSerializer;
-import org.opendaylight.mdsal.binding.javav2.generator.util.JavaIdentifier;
-import org.opendaylight.mdsal.binding.javav2.generator.util.JavaIdentifierNormalizer;
-import org.opendaylight.mdsal.binding.javav2.model.api.GeneratedType;
-import org.opendaylight.mdsal.binding.javav2.model.api.MethodSignature;
-import org.opendaylight.mdsal.binding.javav2.model.api.ParameterizedType;
-import org.opendaylight.mdsal.binding.javav2.model.api.Type;
-import org.opendaylight.mdsal.binding.javav2.spec.base.TreeNode;
-import org.opendaylight.mdsal.binding.javav2.spec.runtime.BindingSerializer;
-import org.opendaylight.mdsal.binding.javav2.spec.runtime.BindingStreamEventWriter;
-import org.opendaylight.mdsal.binding.javav2.spec.runtime.TreeNodeSerializerImplementation;
-import org.opendaylight.mdsal.binding.javav2.spec.runtime.TreeNodeSerializerRegistry;
-import org.opendaylight.yangtools.yang.common.QName;
-import org.opendaylight.yangtools.yang.model.api.AnyXmlSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.ChoiceSchemaNode;
-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.LeafListSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
-import org.opendaylight.yangtools.yang.model.api.TypedDataSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.type.BooleanTypeDefinition;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-@Beta
-public abstract class AbstractDataNodeContainerSerializerSource extends AbstractTreeNodeSerializerSource {
-
- private static final Logger LOG = LoggerFactory.getLogger(AbstractDataNodeContainerSerializerSource.class);
-
- protected static final String INPUT = "_input";
- private static final String CHOICE_PREFIX = "CHOICE_";
-
- //Note: the field takes no effects by augmentation.
- private final DataNodeContainer schemaNode;
- private final GeneratedType dtoType;
-
- public AbstractDataNodeContainerSerializerSource(final AbstractGenerator generator, final GeneratedType type,
- final DataNodeContainer node) {
- super(generator);
- this.dtoType = requireNonNull(type);
- this.schemaNode = requireNonNull(node);
- }
-
- /**
- * Return the character sequence which should be used for start event.
- *
- * @return Start event character sequence
- */
- protected abstract CharSequence emitStartEvent();
-
- @Override
- public CharSequence getSerializerBody() {
- final StringBuilder builder = new StringBuilder();
- builder.append("{\n");
- builder.append(statement(assign(TreeNodeSerializerRegistry.class.getName(), REGISTRY, "$1")));
- builder.append(statement(assign(dtoType.getFullyQualifiedName(), INPUT,
- cast(dtoType.getFullyQualifiedName(), "$2"))));
- builder.append(statement(assign(BindingStreamEventWriter.class.getName(), STREAM,
- cast(BindingStreamEventWriter.class.getName(), "$3"))));
- builder.append(statement(assign(BindingSerializer.class.getName(), SERIALIZER, null)));
- builder.append("if (");
- builder.append(STREAM);
- builder.append(" instanceof ");
- builder.append(BindingSerializer.class.getName());
- builder.append(") {");
- builder.append(statement(assign(SERIALIZER, cast(BindingSerializer.class.getName(), STREAM))));
- builder.append('}');
- builder.append(statement(emitStartEvent()));
-
- emitBody(builder);
- emitAfterBody(builder);
- builder.append(statement(endNode()));
- builder.append(statement("return null"));
- builder.append('}');
- return builder;
- }
-
- /**
- * Allows for customization of emitting code, which is processed after
- * normal DataNodeContainer body. Ideal for augmentations or others.
- */
- protected void emitAfterBody(final StringBuilder builder) {
- }
-
- private static Map<String, Type> collectAllProperties(final GeneratedType type, final Map<String, Type> hashMap) {
- for (final MethodSignature definition : type.getMethodDefinitions()) {
- hashMap.put(definition.getName(), definition.getReturnType());
- }
-
- /**
- * According to binding v2 spec., uses nodes are processed as-if they are direct children
- * of parent node, so we can't get properties from implements any more. Uses nodes are processed by invoking
- * {@link org.opendaylight.mdsal.binding.javav2.generator.impl.GenHelperUtil#resolveDataSchemaNodes()} in which
- * {@link org.opendaylight.mdsal.binding.javav2.generator.impl.GenHelperUtil#resolveDataSchemaNodesCheck()}
- * allows them to be resolved.
- */
-
- return hashMap;
- }
-
- private static String getGetterName(final DataSchemaNode node) {
- final TypeDefinition<?> type;
- if (node instanceof TypedDataSchemaNode) {
- type = ((TypedDataSchemaNode) node).getType();
- } else {
- type = null;
- }
-
- final String prefix;
- // Bug 8903: If it is a derived type of boolean, not a built-in type, then the return type
- // of method would be the generated type and the prefix should be 'get'.
- if (type instanceof BooleanTypeDefinition
- && (type.getPath().equals(node.getPath()) || type.getBaseType() == null)) {
- prefix = "is";
- } else {
- prefix = "get";
- }
- return prefix + JavaIdentifierNormalizer.normalizeSpecificIdentifier(node.getQName().getLocalName(),
- JavaIdentifier.CLASS);
- }
-
- private boolean emitCheck(final DataSchemaNode schemaChild) {
- if (schemaChild.isAugmenting()) {
- QName root = schemaChild.getPath().getPathFromRoot().iterator().next();
- return root.getModule().equals(schemaChild.getQName().getModule());
- }
-
- return true;
- }
-
- /**
- * Note: the method would be overrided by {@link AbstractAugmentSerializerSource#getChildNodes()},
- * since all augmentation schema nodes of same target would be grouped into sort of one node,
- * so call {@link AbstractAugmentSerializerSource#getChildNodes()} to get all these children
- * nodes of same target augmentation schemas.
- */
- protected Collection<DataSchemaNode> getChildNodes() {
- return schemaNode.getChildNodes();
- }
-
- private void emitBody(final StringBuilder builder) {
- final Map<String, Type> getterToType = collectAllProperties(dtoType, new HashMap<String, Type>());
- for (final DataSchemaNode schemaChild : getChildNodes()) {
- /**
- * As before, it only emitted data nodes which were not added by uses or augment, now
- * according to binding v2 specification, augment of the same module is same as inlining,
- * all data node children should be processed as-if they were directly defined inside
- * target node.
- */
- if (emitCheck(schemaChild)) {
- final String getter = getGetterName(schemaChild);
- final Type childType = getterToType.get(getter);
- if (childType == null) {
- // FIXME AnyXml nodes are ignored, since their type cannot be found in generated bindnig
- // Bug-706 https://bugs.opendaylight.org/show_bug.cgi?id=706
- if (schemaChild instanceof AnyXmlSchemaNode) {
- LOG.warn("Node {} will be ignored. AnyXml is not yet supported from binding aware code."
- + "Binding Independent code can be used to serialize anyXml nodes.", schemaChild.getPath());
- continue;
- }
-
- throw new IllegalStateException(
- String.format("Unable to find type for child node %s. Expected child nodes: %s",
- schemaChild.getPath(), getterToType));
- }
- emitChild(builder, getter, childType, schemaChild);
- }
- }
- }
-
- private void emitChild(final StringBuilder builder, final String getterName, final Type childType,
- final DataSchemaNode schemaChild) {
- builder.append(statement(assign(childType, getterName, cast(childType, invoke(INPUT, getterName)))));
-
- builder.append("if (").append(getterName).append(" != null) {\n");
- emitChildInner(builder, getterName, childType, schemaChild);
- builder.append("}\n");
- }
-
- private void emitChildInner(final StringBuilder builder, final String getterName, final Type childType,
- final DataSchemaNode child) {
- if (child instanceof LeafSchemaNode) {
- builder.append(statement(leafNode(child.getQName().getLocalName(), getterName)));
- } else if (child instanceof AnyXmlSchemaNode) {
- builder.append(statement(anyxmlNode(child.getQName().getLocalName(), getterName)));
- } else if (child instanceof LeafListSchemaNode) {
- final CharSequence startEvent;
- if (((LeafListSchemaNode) child).isUserOrdered()) {
- startEvent = startOrderedLeafSet(child.getQName().getLocalName(),
- invoke(getterName, "size"));
- } else {
- startEvent = startLeafSet(child.getQName().getLocalName(),invoke(getterName, "size"));
- }
- builder.append(statement(startEvent));
- final Type valueType = ((ParameterizedType) childType).getActualTypeArguments()[0];
- builder.append(forEach(getterName, valueType, statement(leafSetEntryNode(CURRENT))));
- builder.append(statement(endNode()));
- } else if (child instanceof ListSchemaNode) {
- final Type valueType = ((ParameterizedType) childType).getActualTypeArguments()[0];
- final ListSchemaNode casted = (ListSchemaNode) child;
- emitList(builder, getterName, valueType, casted);
- } else if (child instanceof ContainerSchemaNode) {
- builder.append(tryToUseCacheElse(getterName,statement(staticInvokeEmitter(childType, getterName))));
- } else if (child instanceof ChoiceSchemaNode) {
- final String propertyName = CHOICE_PREFIX + childType.getName();
- staticConstant(propertyName, TreeNodeSerializerImplementation.class,
- ChoiceDispatchSerializer.from(loadClass(childType)));
- builder.append(tryToUseCacheElse(getterName,statement(invoke(propertyName,
- StreamWriterGenerator.SERIALIZE_METHOD_NAME, REGISTRY, cast(TreeNode.class.getName(),getterName),
- STREAM))));
- }
- }
-
- private static StringBuilder tryToUseCacheElse(final String getterName, final CharSequence statement) {
- final StringBuilder b = new StringBuilder();
-
- b.append("if ( ");
- b.append(SERIALIZER).append("== null || ");
- b.append(invoke(SERIALIZER, "serialize", getterName)).append("== null");
- b.append(") {");
- b.append(statement);
- b.append('}');
- return b;
- }
-
- private void emitList(final StringBuilder builer, final String getterName, final Type valueType,
- final ListSchemaNode child) {
- final CharSequence startEvent;
-
- builer.append(statement(assign("int", "_count", invoke(getterName, "size"))));
- if (child.getKeyDefinition().isEmpty()) {
- startEvent = startUnkeyedList(classReference(valueType), "_count");
- } else if (child.isUserOrdered()) {
- startEvent = startOrderedMapNode(classReference(valueType), "_count");
- } else {
- startEvent = startMapNode(classReference(valueType), "_count");
- }
- builer.append(statement(startEvent));
- builer.append(forEach(getterName, valueType, tryToUseCacheElse(CURRENT,
- statement(staticInvokeEmitter(valueType, CURRENT)))));
- builer.append(statement(endNode()));
- }
-}
Code Review / mdsal.git / blobdiff