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                 final DataSchemaNode dataSchemaNode = (DataSchemaNode) effectiveStatement;
  53                 if (!mutableChildNodes.containsKey(dataSchemaNode.getQName())) {
  54                     mutableChildNodes.put(dataSchemaNode.getQName(), dataSchemaNode);
  55                     mutablePublicChildNodes.add(dataSchemaNode);
  56                 } else {
  57                     throw EffectiveStmtUtils.createNameCollisionSourceException(ctx, effectiveStatement);
  58                 }
  59             }
  60             if (effectiveStatement instanceof UsesNode) {
  61                 UsesNode usesNode = (UsesNode) effectiveStatement;
  62                 if (!mutableUses.contains(usesNode)) {
  63                     mutableUses.add(usesNode);
  64                 } else {
  65                     throw EffectiveStmtUtils.createNameCollisionSourceException(ctx, effectiveStatement);
  66                 }
  67             }
  68             if (effectiveStatement instanceof TypeDefEffectiveStatementImpl) {
  69                 TypeDefEffectiveStatementImpl typeDef = (TypeDefEffectiveStatementImpl) effectiveStatement;
  70                 TypeDefinition<?> type = typeDef.getTypeDefinition();
  71                 if (!mutableTypeDefinitions.contains(type)) {
  72                     mutableTypeDefinitions.add(type);
  73                 } else {
  74                     throw EffectiveStmtUtils.createNameCollisionSourceException(ctx, effectiveStatement);
  75                 }
  76             }
  77             if (effectiveStatement instanceof GroupingDefinition) {
  78                 GroupingDefinition grp = (GroupingDefinition) effectiveStatement;
  79                 if (!mutableGroupings.contains(grp)) {
  80                     mutableGroupings.add(grp);
  81                 } else {
  82                     throw EffectiveStmtUtils.createNameCollisionSourceException(ctx, effectiveStatement);
  83                 }
  84             }
  85         }
  86
  87         this.childNodes = ImmutableMap.copyOf(mutableChildNodes);
  88         this.groupings = ImmutableSet.copyOf(mutableGroupings);
  89         this.publicChildNodes = ImmutableSet.copyOf(mutablePublicChildNodes);
  90         this.typeDefinitions = ImmutableSet.copyOf(mutableTypeDefinitions);
  91         this.uses = ImmutableSet.copyOf(mutableUses);
  92     }
  93
  94     @Override
  95     public final Set<TypeDefinition<?>> getTypeDefinitions() {
  96         return typeDefinitions;
  97     }
  98
  99     @Override
 100     public final Set<DataSchemaNode> getChildNodes() {
 101         return publicChildNodes;
 102     }
 103
 104     @Override
 105     public final Set<GroupingDefinition> getGroupings() {
 106         return groupings;
 107     }
 108
 109     @Override
 110     public final DataSchemaNode getDataChildByName(final QName name) {
 111         // Child nodes are keyed by their container name, so we can do a direct
 112         // lookup
 113         return childNodes.get(name);
 114     }
 115
 116     @Override
 117     public final DataSchemaNode getDataChildByName(final String name) {
 118         for (DataSchemaNode node : childNodes.values()) {
 119             if (node.getQName().getLocalName().equals(name)) {
 120                 return node;
 121             }
 122         }
 123         return null;
 124     }
 125
 126     @Override
 127     public Set<UsesNode> getUses() {
 128         return uses;
 129     }
 130
 131 }