binding/mdsal-binding-generator/src/main/java/org/opendaylight/mdsal/binding/generator/impl/reactor/AbstractTypeAwareGenerator.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 org.opendaylight.mdsal.binding.generator.impl.tree.SchemaTreeChild;
  13 import org.opendaylight.mdsal.binding.model.api.GeneratedTransferObject;
  14 import org.opendaylight.mdsal.binding.model.api.JavaTypeName;
  15 import org.opendaylight.mdsal.binding.model.api.Type;
  16 import org.opendaylight.mdsal.binding.model.api.type.builder.GeneratedTypeBuilderBase;
  17 import org.opendaylight.mdsal.binding.model.api.type.builder.MethodSignatureBuilder;
  18 import org.opendaylight.mdsal.binding.model.ri.BindingTypes;
  19 import org.opendaylight.yangtools.odlext.model.api.ContextReferenceEffectiveStatement;
  20 import org.opendaylight.yangtools.yang.model.api.TypeAware;
  21 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
  22 import org.opendaylight.yangtools.yang.model.api.TypedDataSchemaNode;
  23 import org.opendaylight.yangtools.yang.model.api.stmt.DataTreeEffectiveStatement;
  24 import org.opendaylight.yangtools.yang.model.util.SchemaInferenceStack;
  25
  26 /**
  27  * Common base class for {@link LeafGenerator} and {@link LeafListGenerator}.
  28  */
  29 abstract class AbstractTypeAwareGenerator<T extends DataTreeEffectiveStatement<?>,
  30         G extends AbstractTypeAwareGenerator<T, G>>
  31         extends AbstractTypeObjectGenerator<T> implements SchemaTreeChild<T, G> {
  32     private IdentityGenerator contextType;
  33
  34     AbstractTypeAwareGenerator(final T statement, final AbstractCompositeGenerator<?> parent) {
  35         super(statement, parent);
  36         verify(statement instanceof TypeAware, "Unexpected statement %s", statement);
  37     }
  38
  39     @Override
  40     @SuppressWarnings("unchecked")
  41     public final G generator() {
  42         return (G) this;
  43     }
  44
  45     @Override
  46     final void pushToInference(final SchemaInferenceStack dataTree) {
  47         dataTree.enterDataTree(statement().getIdentifier());
  48     }
  49
  50     @Override
  51     final void bindDerivedGenerators(final TypeReference reference) {
  52         // No-op
  53     }
  54
  55     @Override
  56     final void bindTypeDefinition(final GeneratorContext context) {
  57         super.bindTypeDefinition(context);
  58         contextType = statement().findFirstEffectiveSubstatementArgument(ContextReferenceEffectiveStatement.class)
  59             .map(context::resolveIdentity)
  60             .orElse(null);
  61     }
  62
  63     @Override
  64     final TypeDefinition<?> extractTypeDefinition() {
  65         return ((TypedDataSchemaNode) statement()).getType();
  66     }
  67
  68     @Override
  69     final JavaTypeName createTypeName() {
  70         // FIXME: we should be be assigning a non-conflict name here
  71         return getParent().typeName().createEnclosed(assignedName(), "$");
  72     }
  73
  74     @Override
  75     final GeneratedTransferObject createDerivedType(final TypeBuilderFactory builderFactory,
  76             final GeneratedTransferObject baseType) {
  77         throw new UnsupportedOperationException();
  78     }
  79
  80     @Override
  81     final MethodSignatureBuilder constructGetter(final GeneratedTypeBuilderBase<?> builder, final Type returnType) {
  82         final MethodSignatureBuilder ret = super.constructGetter(builder, returnType);
  83
  84         if (contextType != null) {
  85             ret.addAnnotation(BindingTypes.ROUTING_CONTEXT)
  86                 .addParameter("value", contextType.typeName().toString() + ".class");
  87         }
  88
  89         return ret;
  90     }
  91
  92     @Override
  93     final void constructRequire(final GeneratedTypeBuilderBase<?> builder, final Type returnType) {
  94         constructRequireImpl(builder, returnType);
  95     }
  96 }