2 * Copyright (c) 2021 PANTHEON.tech, s.r.o. 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.generator.impl.reactor;
10 import static com.google.common.base.Verify.verify;
11 import static com.google.common.base.Verify.verifyNotNull;
13 import java.util.List;
15 import org.eclipse.jdt.annotation.NonNull;
16 import org.opendaylight.mdsal.binding.generator.impl.reactor.CollisionDomain.Member;
17 import org.opendaylight.mdsal.binding.generator.impl.rt.DefaultModuleRuntimeType;
18 import org.opendaylight.mdsal.binding.model.api.GeneratedType;
19 import org.opendaylight.mdsal.binding.model.api.JavaTypeName;
20 import org.opendaylight.mdsal.binding.model.api.type.builder.GeneratedTypeBuilder;
21 import org.opendaylight.mdsal.binding.model.api.type.builder.GeneratedTypeBuilderBase;
22 import org.opendaylight.mdsal.binding.model.ri.BindingTypes;
23 import org.opendaylight.mdsal.binding.runtime.api.AugmentRuntimeType;
24 import org.opendaylight.mdsal.binding.runtime.api.ModuleRuntimeType;
25 import org.opendaylight.mdsal.binding.runtime.api.RuntimeType;
26 import org.opendaylight.yangtools.yang.binding.contract.Naming;
27 import org.opendaylight.yangtools.yang.common.AbstractQName;
28 import org.opendaylight.yangtools.yang.common.QNameModule;
29 import org.opendaylight.yangtools.yang.model.api.stmt.ModuleEffectiveStatement;
30 import org.opendaylight.yangtools.yang.model.util.SchemaInferenceStack;
33 * Generator corresponding to a {@code module} statement. These generators are roots for generating types for a
34 * particular {@link QNameModule} as mapped into the root package.
36 public final class ModuleGenerator extends AbstractCompositeGenerator<ModuleEffectiveStatement, ModuleRuntimeType> {
37 private final @NonNull JavaTypeName yangModuleInfo;
40 * Note that for sake of simplicity of lookup and child mapping, this instance serves as the root for all child
41 * generators, but mapping to {@link CollisionDomain}s and their {@link Member}s is rather weird. This generator
42 * actually produces one of <em>secondary</em> members, more precisely the {@link Naming#DATA_ROOT_SUFFIX} one.
43 * Counter-intuitively the other secondary members live as children of this generator. To support this we also have
44 * this field, which is actually the <em>primary</em> derived from the module's name.
46 private final Member prefixMember;
48 ModuleGenerator(final ModuleEffectiveStatement statement) {
50 yangModuleInfo = JavaTypeName.create(javaPackage(), Naming.MODULE_INFO_CLASS_NAME);
51 prefixMember = domain().addPrefix(this, new ModuleNamingStrategy(statement.argument()));
55 StatementNamespace namespace() {
56 return StatementNamespace.DATA_ROOT;
60 ModuleGenerator currentModule() {
65 void pushToInference(final SchemaInferenceStack dataTree) {
70 String createJavaPackage() {
71 return Naming.getRootPackageName(statement().localQNameModule());
75 AbstractCompositeGenerator<?, ?> getPackageParent() {
80 CollisionDomain parentDomain() {
85 Member createMember(final CollisionDomain domain) {
86 return domain.addSecondary(this, prefixMember, Naming.DATA_ROOT_SUFFIX);
90 GeneratedType createTypeImpl(final TypeBuilderFactory builderFactory) {
91 final GeneratedTypeBuilder builder = builderFactory.newGeneratedTypeBuilder(typeName());
92 builder.setModuleName(statement().argument().getLocalName());
93 builder.addImplementsType(BindingTypes.DATA_ROOT);
95 final int usesCount = addUsesInterfaces(builder, builderFactory);
96 // if we have more than 2 top level uses statements we need to define getImplementedInterface() on the top-level
99 narrowImplementedInterface(builder);
102 addGetterMethods(builder, builderFactory);
103 builderFactory.addCodegenInformation(statement(), builder);
105 return builder.build();
108 @NonNull Member getPrefixMember() {
109 return verifyNotNull(prefixMember);
112 void addQNameConstant(final GeneratedTypeBuilderBase<?> builder, final AbstractQName localName) {
113 builder.addConstant(BindingTypes.QNAME, Naming.QNAME_STATIC_FIELD_NAME,
114 Map.entry(yangModuleInfo, localName.getLocalName()));
117 // FIXME: use YangDataName
118 void addNameConstant(final GeneratedTypeBuilderBase<?> builder, final String templateName) {
119 builder.addConstant(BindingTypes.YANG_DATA_NAME, Naming.NAME_STATIC_FIELD_NAME,
120 Map.entry(yangModuleInfo, templateName));
124 CompositeRuntimeTypeBuilder<ModuleEffectiveStatement, ModuleRuntimeType> createBuilder(
125 final ModuleEffectiveStatement statement) {
126 return new CompositeRuntimeTypeBuilder<>(statement) {
128 ModuleRuntimeType build(final GeneratedType type, final ModuleEffectiveStatement statement,
129 final List<RuntimeType> children, final List<AugmentRuntimeType> augments) {
130 verify(augments.isEmpty(), "Unexpected augments %s", augments);
131 return new DefaultModuleRuntimeType(type, statement, children);