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.model.api.GeneratedTransferObject;
  13 import org.opendaylight.mdsal.binding.model.api.JavaTypeName;
  14 import org.opendaylight.mdsal.binding.model.api.Type;
  15 import org.opendaylight.mdsal.binding.model.api.type.builder.GeneratedTypeBuilderBase;
  16 import org.opendaylight.mdsal.binding.model.api.type.builder.MethodSignatureBuilder;
  17 import org.opendaylight.mdsal.binding.model.ri.BindingTypes;
  18 import org.opendaylight.yangtools.odlext.model.api.ContextReferenceEffectiveStatement;
  19 import org.opendaylight.yangtools.yang.model.api.TypeAware;
  20 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
  21 import org.opendaylight.yangtools.yang.model.api.TypedDataSchemaNode;
  22 import org.opendaylight.yangtools.yang.model.api.stmt.DataTreeEffectiveStatement;
  23 import org.opendaylight.yangtools.yang.model.util.SchemaInferenceStack;
  24 import org.slf4j.Logger;
  25 import org.slf4j.LoggerFactory;
  26
  27 /**
  28  * Common base class for {@link LeafGenerator} and {@link LeafListGenerator}.
  29  */
  30 abstract class AbstractTypeAwareGenerator<T extends DataTreeEffectiveStatement<?>>
  31         extends AbstractTypeObjectGenerator<T> {
  32     private static final Logger LOG = LoggerFactory.getLogger(AbstractTypeAwareGenerator.class);
  33
  34     private IdentityGenerator contextType;
  35
  36     AbstractTypeAwareGenerator(final T statement, final AbstractCompositeGenerator<?> parent) {
  37         super(statement, parent);
  38         verify(statement instanceof TypeAware, "Unexpected statement %s", statement);
  39     }
  40
  41     @Override
  42     final void pushToInference(final SchemaInferenceStack dataTree) {
  43         dataTree.enterDataTree(statement().getIdentifier());
  44     }
  45
  46     @Override
  47     final void bindDerivedGenerators(final TypeReference reference) {
  48         // No-op
  49     }
  50
  51     @Override
  52     final void bindTypeDefinition(final GeneratorContext context) {
  53         super.bindTypeDefinition(context);
  54         contextType = statement().findFirstEffectiveSubstatementArgument(ContextReferenceEffectiveStatement.class)
  55             .map(context::resolveIdentity)
  56             .orElse(null);
  57     }
  58
  59     @Override
  60     final TypeDefinition<?> extractTypeDefinition() {
  61         return ((TypedDataSchemaNode) statement()).getType();
  62     }
  63
  64     @Override
  65     final JavaTypeName createTypeName() {
  66         // FIXME: we should be be assigning a non-conflict name here
  67         return getParent().typeName().createEnclosed(assignedName(), "$");
  68     }
  69
  70     @Override
  71     final GeneratedTransferObject createDerivedType(final TypeBuilderFactory builderFactory,
  72             final GeneratedTransferObject baseType) {
  73         throw new UnsupportedOperationException();
  74     }
  75
  76     @Override
  77     final MethodSignatureBuilder constructGetter(final GeneratedTypeBuilderBase<?> builder, final Type returnType) {
  78         final MethodSignatureBuilder ret = super.constructGetter(builder, returnType);
  79
  80         if (contextType != null) {
  81             ret.addAnnotation(BindingTypes.ROUTING_CONTEXT)
  82                 .addParameter("value", contextType.typeName().toString() + ".class");
  83         }
  84
  85         return ret;
  86     }
  87
  88     @Override
  89     final void constructRequire(final GeneratedTypeBuilderBase<?> builder, final Type returnType) {
  90         constructRequireImpl(builder, returnType);
  91     }
  92 }