binding/mdsal-binding-generator/src/main/java/org/opendaylight/mdsal/binding/generator/impl/reactor/ChoiceGenerator.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 com.google.common.base.Verify.verify;
  11
  12 import com.google.common.collect.ImmutableList;
  13 import java.util.List;
  14 import org.opendaylight.mdsal.binding.generator.impl.rt.DefaultChoiceRuntimeType;
  15 import org.opendaylight.mdsal.binding.model.api.GeneratedType;
  16 import org.opendaylight.mdsal.binding.model.api.Type;
  17 import org.opendaylight.mdsal.binding.model.api.type.builder.GeneratedTypeBuilder;
  18 import org.opendaylight.mdsal.binding.model.ri.BindingTypes;
  19 import org.opendaylight.mdsal.binding.runtime.api.AugmentRuntimeType;
  20 import org.opendaylight.mdsal.binding.runtime.api.CaseRuntimeType;
  21 import org.opendaylight.mdsal.binding.runtime.api.ChoiceRuntimeType;
  22 import org.opendaylight.mdsal.binding.runtime.api.RuntimeType;
  23 import org.opendaylight.yangtools.yang.common.QName;
  24 import org.opendaylight.yangtools.yang.model.api.stmt.ChoiceEffectiveStatement;
  25 import org.opendaylight.yangtools.yang.model.util.SchemaInferenceStack;
  26
  27 /**
  28  * Generator corresponding to a {@code choice} statement.
  29  */
  30 final class ChoiceGenerator extends CompositeSchemaTreeGenerator<ChoiceEffectiveStatement, ChoiceRuntimeType> {
  31     static final class ChoiceBuilder extends CompositeRuntimeTypeBuilder<ChoiceEffectiveStatement, ChoiceRuntimeType> {
  32         private ImmutableList<CaseRuntimeType> augmentedCases;
  33
  34         ChoiceBuilder(final ChoiceEffectiveStatement statement) {
  35             super(statement);
  36         }
  37
  38         @Override
  39         CompositeRuntimeTypeBuilder<ChoiceEffectiveStatement, ChoiceRuntimeType> fillTypes(
  40                 final ChildLookup lookup,
  41                 final AbstractCompositeGenerator<ChoiceEffectiveStatement, ChoiceRuntimeType> generator) {
  42             fillAugmentedCases(lookup, generator.augments());
  43             return super.fillTypes(lookup, generator);
  44         }
  45
  46         @Override
  47         boolean isAugmentedChild(final ChildLookup lookup, final QName qname) {
  48             for (var augmented : augmentedCases) {
  49                 if (qname.equals(augmented.statement().argument())) {
  50                     return true;
  51                 }
  52             }
  53             return super.isAugmentedChild(lookup, qname);
  54         }
  55
  56         @Override
  57         ChoiceRuntimeType build(final GeneratedType type, final ChoiceEffectiveStatement statement,
  58                 final List<RuntimeType> children, final List<AugmentRuntimeType> augments) {
  59             verify(augments.isEmpty(), "Unexpected augments %s", augments);
  60             children.addAll(augmentedCases);
  61             return new DefaultChoiceRuntimeType(type, statement, children);
  62         }
  63
  64         private void fillAugmentedCases(final ChildLookup lookup, final List<AbstractAugmentGenerator> augments) {
  65             final var builder = ImmutableList.<CaseRuntimeType>builder();
  66             for (var augment : augments) {
  67                 builder.addAll(augment.augmentedCasesIn(lookup, statement()));
  68             }
  69             augmentedCases = builder.build();
  70         }
  71     }
  72
  73     ChoiceGenerator(final ChoiceEffectiveStatement statement, final AbstractCompositeGenerator<?, ?> parent) {
  74         super(statement, parent);
  75     }
  76
  77     @Override
  78     void pushToInference(final SchemaInferenceStack dataTree) {
  79         // No-op
  80     }
  81
  82     @Override
  83     GeneratedType createTypeImpl(final TypeBuilderFactory builderFactory) {
  84         final GeneratedTypeBuilder builder = builderFactory.newGeneratedTypeBuilder(typeName());
  85         builder.addImplementsType(BindingTypes.choiceIn(Type.of(getParent().typeName())));
  86
  87         final ModuleGenerator module = currentModule();
  88         module.addQNameConstant(builder, localName());
  89
  90         annotateDeprecatedIfNecessary(builder);
  91         builderFactory.addCodegenInformation(module, statement(), builder);
  92 //      newType.setSchemaPath(schemaNode.getPath());
  93         builder.setModuleName(module.statement().argument().getLocalName());
  94
  95         return builder.build();
  96     }
  97
  98     @Override
  99     ChoiceBuilder createBuilder(final ChoiceEffectiveStatement statement) {
 100         return new ChoiceBuilder(statement);
 101     }
 102 }