binding/mdsal-binding-generator/src/main/java/org/opendaylight/mdsal/binding/generator/impl/reactor/KeyGenerator.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 import static java.util.Objects.requireNonNull;
  12
  13 import java.util.Set;
  14 import org.opendaylight.mdsal.binding.generator.impl.reactor.CollisionDomain.Member;
  15 import org.opendaylight.mdsal.binding.generator.impl.rt.DefaultKeyRuntimeType;
  16 import org.opendaylight.mdsal.binding.model.api.GeneratedTransferObject;
  17 import org.opendaylight.mdsal.binding.model.api.GeneratedType;
  18 import org.opendaylight.mdsal.binding.model.api.Type;
  19 import org.opendaylight.mdsal.binding.model.api.type.builder.GeneratedPropertyBuilder;
  20 import org.opendaylight.mdsal.binding.model.api.type.builder.GeneratedTOBuilder;
  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.KeyRuntimeType;
  24 import org.opendaylight.mdsal.binding.spec.naming.BindingMapping;
  25 import org.opendaylight.yangtools.yang.common.QName;
  26 import org.opendaylight.yangtools.yang.model.api.stmt.KeyEffectiveStatement;
  27 import org.opendaylight.yangtools.yang.model.util.SchemaInferenceStack;
  28
  29 final class KeyGenerator extends AbstractExplicitGenerator<KeyEffectiveStatement, KeyRuntimeType> {
  30     private final ListGenerator listGen;
  31
  32     KeyGenerator(final KeyEffectiveStatement statement, final AbstractCompositeGenerator<?, ?> parent,
  33             final ListGenerator listGen) {
  34         super(statement, parent);
  35         this.listGen = requireNonNull(listGen);
  36     }
  37
  38     @Override
  39     void pushToInference(final SchemaInferenceStack inferenceStack) {
  40         throw new UnsupportedOperationException();
  41     }
  42
  43     @Override
  44     Member createMember(final CollisionDomain domain) {
  45         return domain.addSecondary(this, listGen.getMember(), BindingMapping.KEY_SUFFIX);
  46     }
  47
  48     @Override
  49     GeneratedTransferObject createTypeImpl(final TypeBuilderFactory builderFactory) {
  50         final GeneratedTOBuilder builder = builderFactory.newGeneratedTOBuilder(typeName());
  51
  52         builder.addImplementsType(BindingTypes.identifier(Type.of(listGen.typeName())));
  53
  54         final Set<QName> leafNames = statement().argument();
  55         for (Generator listChild : listGen) {
  56             if (listChild instanceof LeafGenerator) {
  57                 final LeafGenerator leafGen = (LeafGenerator) listChild;
  58                 final QName qname = leafGen.statement().argument();
  59                 if (leafNames.contains(qname)) {
  60                     final GeneratedPropertyBuilder prop = builder
  61                         .addProperty(BindingMapping.getPropertyName(qname.getLocalName()))
  62                         .setReturnType(leafGen.methodReturnType(builderFactory))
  63                         .setReadOnly(true);
  64
  65 //                    addComment(propBuilder, leaf);
  66
  67                     builder.addEqualsIdentity(prop);
  68                     builder.addHashIdentity(prop);
  69                     builder.addToStringProperty(prop);
  70                 }
  71             }
  72         }
  73
  74         // serialVersionUID
  75         addSerialVersionUID(builder);
  76
  77         return builder.build();
  78     }
  79
  80     @Override
  81     GeneratedType runtimeJavaType() {
  82         return generatedType().orElse(null);
  83     }
  84
  85     @Override
  86     KeyRuntimeType createExternalRuntimeType(final Type type) {
  87         verify(type instanceof GeneratedTransferObject, "Unexpected type %s", type);
  88         return new DefaultKeyRuntimeType((GeneratedTransferObject) type, statement());
  89     }
  90
  91     @Override
  92     KeyRuntimeType createInternalRuntimeType(final ChildLookup lookup,final KeyEffectiveStatement statement,
  93             final Type type) {
  94         // The only reference to this runtime type is from ListGenerator which is always referencing the external type
  95         throw new UnsupportedOperationException("Should never be called");
  96     }
  97
  98     @Override
  99     void addAsGetterMethod(final GeneratedTypeBuilderBase<?> builder, final TypeBuilderFactory builderFactory) {
 100         // Keys are explicitly handled by their corresponding list
 101     }
 102 }