binding/mdsal-binding-generator/src/main/java/org/opendaylight/mdsal/binding/generator/impl/rt/AbstractCompositeRuntimeType.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.rt;
   9
  10 import static java.util.Objects.requireNonNull;
  11
  12 import com.google.common.base.Functions;
  13 import com.google.common.collect.ImmutableCollection;
  14 import com.google.common.collect.ImmutableMap;
  15 import java.util.List;
  16 import org.eclipse.jdt.annotation.NonNull;
  17 import org.opendaylight.mdsal.binding.model.api.GeneratedType;
  18 import org.opendaylight.mdsal.binding.model.api.JavaTypeName;
  19 import org.opendaylight.mdsal.binding.runtime.api.CompositeRuntimeType;
  20 import org.opendaylight.mdsal.binding.runtime.api.GeneratedRuntimeType;
  21 import org.opendaylight.mdsal.binding.runtime.api.RuntimeType;
  22 import org.opendaylight.yangtools.yang.common.QName;
  23 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  24 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaTreeEffectiveStatement;
  25
  26 abstract class AbstractCompositeRuntimeType<S extends EffectiveStatement<?, ?>>
  27         extends AbstractRuntimeType<S, GeneratedType> implements CompositeRuntimeType {
  28     private final ImmutableMap<JavaTypeName, GeneratedRuntimeType> byClass;
  29     private final ImmutableMap<QName, RuntimeType> bySchemaTree;
  30
  31     AbstractCompositeRuntimeType(final GeneratedType bindingType, final S statement, final List<RuntimeType> children) {
  32         super(bindingType, statement);
  33
  34         byClass = children.stream()
  35             .filter(GeneratedRuntimeType.class::isInstance)
  36             .map(GeneratedRuntimeType.class::cast)
  37             .collect(ImmutableMap.toImmutableMap(GeneratedRuntimeType::getIdentifier, Functions.identity()));
  38
  39         // Note: this may be over-sized, but we typically deal with schema tree statements, hence it is kind of accurate
  40         final var builder = ImmutableMap.<QName, RuntimeType>builderWithExpectedSize(children.size());
  41         for (var child : children) {
  42             final var stmt = child.statement();
  43             if (stmt instanceof SchemaTreeEffectiveStatement) {
  44                 builder.put(((SchemaTreeEffectiveStatement<?>)stmt).argument(), child);
  45             }
  46         }
  47         bySchemaTree = builder.build();
  48     }
  49
  50     @Override
  51     public final RuntimeType schemaTreeChild(final QName qname) {
  52         return bySchemaTree.get(requireNonNull(qname));
  53     }
  54
  55     @Override
  56     public final GeneratedRuntimeType bindingChild(final JavaTypeName typeName) {
  57         return byClass.get(requireNonNull(typeName));
  58     }
  59
  60     final @NonNull ImmutableCollection<RuntimeType> schemaTreeChildren() {
  61         return bySchemaTree.values();
  62     }
  63 }