binding/mdsal-binding-generator-impl/src/main/java/org/opendaylight/mdsal/binding/generator/impl/reactor/IdentityGenerator.java

   1 /*
   2  * Copyright (c) 2021 PANTHEON.tech, s.r.o. and others.  All rights reserved.
   3  *
   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
   7  */
   8 package org.opendaylight.mdsal.binding.generator.impl.reactor;
   9
  10 import static org.opendaylight.mdsal.binding.model.util.BindingTypes.BASE_IDENTITY;
  11
  12 import java.util.List;
  13 import java.util.stream.Collectors;
  14 import org.opendaylight.mdsal.binding.model.api.GeneratedType;
  15 import org.opendaylight.mdsal.binding.model.api.type.builder.GeneratedTypeBuilder;
  16 import org.opendaylight.mdsal.binding.model.api.type.builder.GeneratedTypeBuilderBase;
  17 import org.opendaylight.yangtools.yang.model.api.stmt.BaseEffectiveStatement;
  18 import org.opendaylight.yangtools.yang.model.api.stmt.IdentityEffectiveStatement;
  19 import org.opendaylight.yangtools.yang.model.util.SchemaInferenceStack;
  20
  21 /**
  22  * Generator corresponding to a {@code identity} statement.
  23  */
  24 final class IdentityGenerator extends AbstractDependentGenerator<IdentityEffectiveStatement> {
  25     private List<IdentityGenerator> baseIdentities = null;
  26
  27     IdentityGenerator(final IdentityEffectiveStatement statement, final AbstractCompositeGenerator<?> parent) {
  28         super(statement, parent);
  29     }
  30
  31     @Override
  32     StatementNamespace namespace() {
  33         return StatementNamespace.IDENTITY;
  34     }
  35
  36     @Override
  37     void pushToInference(final SchemaInferenceStack dataTree) {
  38         throw new UnsupportedOperationException("Cannot push " + statement() + " to data tree");
  39     }
  40
  41     @Override
  42     void linkDependencies(final GeneratorContext context) {
  43         baseIdentities = statement().streamEffectiveSubstatements(BaseEffectiveStatement.class)
  44             .map(BaseEffectiveStatement::argument)
  45             .map(context::resolveIdentity)
  46             .collect(Collectors.toUnmodifiableList());
  47     }
  48
  49     @Override
  50     GeneratedType createTypeImpl(final TypeBuilderFactory builderFactory) {
  51         final GeneratedTypeBuilder builder = builderFactory.newGeneratedTypeBuilder(typeName());
  52         if (!baseIdentities.isEmpty()) {
  53             for (IdentityGenerator baseIdentity : baseIdentities) {
  54                 builder.addImplementsType(baseIdentity.getGeneratedType(builderFactory));
  55             }
  56         } else {
  57             builder.addImplementsType(BASE_IDENTITY);
  58         }
  59
  60         final ModuleGenerator module = currentModule();
  61         module.addQNameConstant(builder, localName().getLocalName());
  62
  63         addCodegenInformation(module, statement(), builder);
  64         builder.setModuleName(module.statement().argument().getLocalName());
  65 //        builder.setSchemaPath(identity.getPath());
  66
  67         return builder.build();
  68     }
  69
  70     @Override
  71     void addAsGetterMethod(final GeneratedTypeBuilderBase<?> builder, final TypeBuilderFactory builderFactory) {
  72         // identities are a separate concept
  73     }
  74 }