2 * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.mdsal.binding.dom.codec.gen.impl;
10 import static java.util.Objects.requireNonNull;
12 import org.opendaylight.mdsal.binding.dom.codec.gen.spi.AbstractSource;
13 import org.opendaylight.mdsal.binding.generator.api.ClassLoadingStrategy;
14 import org.opendaylight.mdsal.binding.generator.impl.GeneratedClassLoadingStrategy;
15 import org.opendaylight.mdsal.binding.model.api.Type;
16 import org.opendaylight.yangtools.yang.binding.BindingStreamEventWriter;
17 import org.opendaylight.yangtools.yang.binding.DataContainer;
18 import org.opendaylight.yangtools.yang.binding.DataObject;
19 import org.opendaylight.yangtools.yang.binding.DataObjectSerializerRegistry;
21 abstract class DataObjectSerializerSource extends AbstractSource {
23 private static final ClassLoadingStrategy STRATEGY = GeneratedClassLoadingStrategy.getTCCLClassLoadingStrategy();
25 protected static final String SERIALIZER = "_serializer";
26 protected static final String STREAM = "_stream";
27 protected static final String ITERATOR = "_iterator";
28 protected static final String CURRENT = "_current";
29 protected static final String REGISTRY = "_registry";
31 private final AbstractGenerator generator;
34 * Create a new source.
36 * @param generator Parent generator
38 DataObjectSerializerSource(final AbstractGenerator generator) {
39 this.generator = requireNonNull(generator);
42 @SuppressWarnings("unchecked")
43 protected Class<? extends DataContainer> loadClass(final Type childType) {
45 return (Class<? extends DataContainer>) STRATEGY.loadClass(childType);
46 } catch (final ClassNotFoundException e) {
47 throw new IllegalStateException("Could not load referenced class ", e);
52 * Returns body of static serialize method.
55 * <li> {@link DataObjectSerializerRegistry} - registry of serializers
56 * <li> {@link DataObject} - object to be serialized
57 * <li> {@link BindingStreamEventWriter} - writer to which events should be serialized.
60 * @return Valid javassist code describing static serialization body.
62 protected abstract CharSequence getSerializerBody();
64 protected static final CharSequence leafNode(final String localName, final CharSequence value) {
65 return invoke(STREAM, "leafNode", escape(localName), value);
68 protected static final CharSequence startLeafSet(final String localName,final CharSequence expected) {
69 return invoke(STREAM, "startLeafSet", escape(localName), expected);
72 protected static final CharSequence startOrderedLeafSet(final String localName, final CharSequence expected) {
73 return invoke(STREAM, "startOrderedLeafSet", escape(localName), expected);
76 protected static final CharSequence leafSetEntryNode(final CharSequence value) {
77 return invoke(STREAM, "leafSetEntryNode", value);
80 protected static final CharSequence startContainerNode(final CharSequence type, final CharSequence expected) {
81 return invoke(STREAM, "startContainerNode", type, expected);
84 protected static final CharSequence escape(final String localName) {
85 return '"' + localName + '"';
88 protected static final CharSequence startUnkeyedList(final CharSequence type, final CharSequence expected) {
89 return invoke(STREAM, "startUnkeyedList", type, expected);
92 protected static final CharSequence startUnkeyedListItem(final CharSequence expected) {
93 return invoke(STREAM, "startUnkeyedListItem", expected);
96 protected static final CharSequence startMapNode(final CharSequence type,final CharSequence expected) {
97 return invoke(STREAM, "startMapNode", type, expected);
100 protected static final CharSequence startOrderedMapNode(final CharSequence type,final CharSequence expected) {
101 return invoke(STREAM, "startOrderedMapNode", type, expected);
104 protected static final CharSequence startMapEntryNode(final CharSequence key, final CharSequence expected) {
105 return invoke(STREAM, "startMapEntryNode", key, expected);
108 protected static final CharSequence startAugmentationNode(final CharSequence key) {
109 return invoke(STREAM, "startAugmentationNode", key);
112 protected static final CharSequence startChoiceNode(final CharSequence localName,final CharSequence expected) {
113 return invoke(STREAM, "startChoiceNode", localName, expected);
116 protected static final CharSequence startCaseNode(final CharSequence localName,final CharSequence expected) {
117 return invoke(STREAM, "startCase", localName, expected);
120 protected static final CharSequence anyxmlNode(final String name, final String value)
121 throws IllegalArgumentException {
122 return invoke(STREAM, "anyxmlNode", escape(name), name);
125 protected static final CharSequence endNode() {
126 return invoke(STREAM, "endNode");
129 protected static final CharSequence forEach(final String iterable,final Type valueType,final CharSequence body) {
130 return forEach(iterable, ITERATOR, valueType.getFullyQualifiedName(), CURRENT, body);
133 protected static final CharSequence classReference(final Type type) {
134 return type.getFullyQualifiedName() + ".class";
137 protected final CharSequence staticInvokeEmitter(final Type childType, final String name) {
140 cls = STRATEGY.loadClass(childType);
141 } catch (final ClassNotFoundException e) {
142 throw new IllegalStateException("Failed to invoke emitter", e);
145 final String className = this.generator.loadSerializerFor(cls) + ".getInstance()";
146 return invoke(className, AbstractStreamWriterGenerator.SERIALIZE_METHOD_NAME, REGISTRY, name, STREAM);