yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/effective/AbstractEffectiveDocumentedDataNodeContainer.java

   1 /**
   2  * Copyright (c) 2015 Cisco Systems, Inc. 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.yangtools.yang.parser.stmt.rfc6020.effective;
   9
  10 import org.opendaylight.yangtools.yang.model.util.ExtendedType;
  11
  12 import java.util.LinkedHashSet;
  13 import java.util.LinkedHashMap;
  14 import com.google.common.collect.ImmutableSet;
  15 import com.google.common.collect.ImmutableMap;
  16 import java.util.Collection;
  17 import java.util.HashSet;
  18 import java.util.Map;
  19 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  20 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  21 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
  22 import java.util.Set;
  23 import org.opendaylight.yangtools.yang.common.QName;
  24 import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
  25 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
  26 import org.opendaylight.yangtools.yang.model.api.GroupingDefinition;
  27 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
  28 import org.opendaylight.yangtools.yang.model.api.UsesNode;
  29
  30 public abstract class AbstractEffectiveDocumentedDataNodeContainer<A, D extends DeclaredStatement<A>>
  31         extends AbstractEffectiveDocumentedNode<A, D> implements
  32         DataNodeContainer {
  33
  34     private final ImmutableMap<QName, DataSchemaNode> childNodes;
  35     private final ImmutableSet<GroupingDefinition> groupings;
  36     private final ImmutableSet<UsesNode> uses;
  37     private final ImmutableSet<TypeDefinition<?>> typeDefinitions;
  38     private final ImmutableSet<DataSchemaNode> publicChildNodes;
  39
  40     protected AbstractEffectiveDocumentedDataNodeContainer(
  41             final StmtContext<A, D, ?> ctx) {
  42         super(ctx);
  43
  44         Collection<? extends EffectiveStatement<?, ?>> effectiveSubstatements = effectiveSubstatements();
  45
  46         Map<QName, DataSchemaNode> mutableChildNodes = new LinkedHashMap<>();
  47         Set<GroupingDefinition> mutableGroupings = new HashSet<>();
  48         Set<UsesNode> mutableUses = new HashSet<>();
  49         Set<TypeDefinition<?>> mutableTypeDefinitions = new LinkedHashSet<>();
  50         Set<DataSchemaNode> mutablePublicChildNodes = new LinkedHashSet<>();
  51
  52         for (EffectiveStatement<?, ?> effectiveStatement : effectiveSubstatements) {
  53             if (effectiveStatement instanceof DataSchemaNode) {
  54                 DataSchemaNode dataSchemaNode = (DataSchemaNode) effectiveStatement;
  55                 if (!mutableChildNodes.containsKey(dataSchemaNode.getQName())) {
  56                     mutableChildNodes.put(dataSchemaNode.getQName(),
  57                             dataSchemaNode);
  58                     mutablePublicChildNodes.add(dataSchemaNode);
  59                 } else {
  60                     throw EffectiveStmtUtils.createNameCollisionSourceException(ctx, effectiveStatement);
  61                 }
  62             }
  63             if (effectiveStatement instanceof UsesNode) {
  64                 UsesNode usesNode = (UsesNode) effectiveStatement;
  65                 if (!mutableUses.contains(usesNode)) {
  66                     mutableUses.add(usesNode);
  67                 } else {
  68                     throw EffectiveStmtUtils.createNameCollisionSourceException(ctx, effectiveStatement);
  69                 }
  70             }
  71             if (effectiveStatement instanceof TypeDefEffectiveStatementImpl) {
  72                 TypeDefEffectiveStatementImpl typeDef = (TypeDefEffectiveStatementImpl) effectiveStatement;
  73                 ExtendedType extendedType = typeDef.buildType();
  74                 if (!mutableTypeDefinitions.contains(extendedType)) {
  75                     mutableTypeDefinitions.add(extendedType);
  76                 } else {
  77                     throw EffectiveStmtUtils.createNameCollisionSourceException(ctx, effectiveStatement);
  78                 }
  79             }
  80             if (effectiveStatement instanceof GroupingDefinition) {
  81                 GroupingDefinition grp = (GroupingDefinition) effectiveStatement;
  82                 if (!mutableGroupings.contains(grp)) {
  83                     mutableGroupings.add(grp);
  84                 } else {
  85                     throw EffectiveStmtUtils.createNameCollisionSourceException(ctx, effectiveStatement);
  86                 }
  87             }
  88         }
  89
  90         this.childNodes = ImmutableMap.copyOf(mutableChildNodes);
  91         this.groupings = ImmutableSet.copyOf(mutableGroupings);
  92         this.publicChildNodes = ImmutableSet.copyOf(mutablePublicChildNodes);
  93         this.typeDefinitions = ImmutableSet.copyOf(mutableTypeDefinitions);
  94         this.uses = ImmutableSet.copyOf(mutableUses);
  95     }
  96
  97     @Override
  98     public final Set<TypeDefinition<?>> getTypeDefinitions() {
  99         return typeDefinitions;
 100     }
 101
 102     @Override
 103     public final Set<DataSchemaNode> getChildNodes() {
 104         return publicChildNodes;
 105     }
 106
 107     @Override
 108     public final Set<GroupingDefinition> getGroupings() {
 109         return groupings;
 110     }
 111
 112     @Override
 113     public final DataSchemaNode getDataChildByName(final QName name) {
 114         // Child nodes are keyed by their container name, so we can do a direct
 115         // lookup
 116         return childNodes.get(name);
 117     }
 118
 119     @Override
 120     public final DataSchemaNode getDataChildByName(final String name) {
 121         for (DataSchemaNode node : childNodes.values()) {
 122             if (node.getQName().getLocalName().equals(name)) {
 123                 return node;
 124             }
 125         }
 126         return null;
 127     }
 128
 129     @Override
 130     public Set<UsesNode> getUses() {
 131         return uses;
 132     }
 133
 134 }