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