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.AugmentationSchema;
  20 import org.opendaylight.yangtools.yang.model.api.ChoiceCaseNode;
  21 import org.opendaylight.yangtools.yang.model.api.ChoiceSchemaNode;
  22 import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
  23 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
  24 import org.opendaylight.yangtools.yang.model.api.GroupingDefinition;
  25 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
  26 import org.opendaylight.yangtools.yang.model.api.UsesNode;
  27 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
  28 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
  29 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  30 import org.opendaylight.yangtools.yang.parser.spi.source.AugmentToChoiceNamespace;
  31 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.YangValidationBundles;
  32
  33 abstract class AbstractEffectiveDocumentedDataNodeContainer<A, D extends DeclaredStatement<A>>
  34         extends AbstractEffectiveDocumentedNode<A, D> implements
  35         DataNodeContainer {
  36
  37     private final Map<QName, DataSchemaNode> childNodes;
  38     private final Set<GroupingDefinition> groupings;
  39     private final Set<UsesNode> uses;
  40     private final Set<TypeDefinition<?>> typeDefinitions;
  41     private final Set<DataSchemaNode> publicChildNodes;
  42
  43     protected AbstractEffectiveDocumentedDataNodeContainer(
  44             final StmtContext<A, D, ?> ctx) {
  45         super(ctx);
  46
  47         Collection<? extends EffectiveStatement<?, ?>> effectiveSubstatements = effectiveSubstatements();
  48
  49         Map<QName, DataSchemaNode> mutableChildNodes = new LinkedHashMap<>();
  50         Set<GroupingDefinition> mutableGroupings = new HashSet<>();
  51         Set<UsesNode> mutableUses = new HashSet<>();
  52         Set<TypeDefinition<?>> mutableTypeDefinitions = new LinkedHashSet<>();
  53         Set<DataSchemaNode> mutablePublicChildNodes = new LinkedHashSet<>();
  54
  55         for (EffectiveStatement<?, ?> effectiveStatement : effectiveSubstatements) {
  56             if (effectiveStatement instanceof DataSchemaNode) {
  57                 final DataSchemaNode dataSchemaNode = (DataSchemaNode) effectiveStatement;
  58                 if (!mutableChildNodes.containsKey(dataSchemaNode.getQName())) {
  59                     /**
  60                      * Add case short hand when augmenting choice with short hand
  61                      **/
  62                     if (this instanceof AugmentationSchema && !(effectiveStatement instanceof ChoiceCaseNode ||
  63                             effectiveStatement instanceof ChoiceSchemaNode) &&
  64                             (YangValidationBundles.SUPPORTED_CASE_SHORTHANDS.contains(effectiveStatement.statementDefinition())) &&
  65                             Boolean.TRUE.equals(ctx.getFromNamespace(AugmentToChoiceNamespace.class, ctx))) {
  66                         final CaseShorthandImpl caseShorthand = new CaseShorthandImpl(dataSchemaNode);
  67                         mutableChildNodes.put(caseShorthand.getQName(), caseShorthand);
  68                         mutablePublicChildNodes.add(caseShorthand);
  69                     } else {
  70                         mutableChildNodes.put(dataSchemaNode.getQName(), dataSchemaNode);
  71                         mutablePublicChildNodes.add(dataSchemaNode);
  72                     }
  73                 } else {
  74                     throw EffectiveStmtUtils.createNameCollisionSourceException(ctx, effectiveStatement);
  75                 }
  76             }
  77             if (effectiveStatement instanceof UsesNode) {
  78                 UsesNode usesNode = (UsesNode) effectiveStatement;
  79                 if (!mutableUses.contains(usesNode)) {
  80                     mutableUses.add(usesNode);
  81                 } else {
  82                     throw EffectiveStmtUtils.createNameCollisionSourceException(ctx, effectiveStatement);
  83                 }
  84             }
  85             if (effectiveStatement instanceof TypeDefEffectiveStatementImpl) {
  86                 TypeDefEffectiveStatementImpl typeDef = (TypeDefEffectiveStatementImpl) effectiveStatement;
  87                 TypeDefinition<?> type = typeDef.getTypeDefinition();
  88                 if (!mutableTypeDefinitions.contains(type)) {
  89                     mutableTypeDefinitions.add(type);
  90                 } else {
  91                     throw EffectiveStmtUtils.createNameCollisionSourceException(ctx, effectiveStatement);
  92                 }
  93             }
  94             if (effectiveStatement instanceof GroupingDefinition) {
  95                 GroupingDefinition grp = (GroupingDefinition) effectiveStatement;
  96                 if (!mutableGroupings.contains(grp)) {
  97                     mutableGroupings.add(grp);
  98                 } else {
  99                     throw EffectiveStmtUtils.createNameCollisionSourceException(ctx, effectiveStatement);
 100                 }
 101             }
 102         }
 103
 104         this.childNodes = ImmutableMap.copyOf(mutableChildNodes);
 105         this.groupings = ImmutableSet.copyOf(mutableGroupings);
 106         this.publicChildNodes = ImmutableSet.copyOf(mutablePublicChildNodes);
 107         this.typeDefinitions = ImmutableSet.copyOf(mutableTypeDefinitions);
 108         this.uses = ImmutableSet.copyOf(mutableUses);
 109     }
 110
 111     @Override
 112     public final Set<TypeDefinition<?>> getTypeDefinitions() {
 113         return typeDefinitions;
 114     }
 115
 116     @Override
 117     public final Set<DataSchemaNode> getChildNodes() {
 118         return publicChildNodes;
 119     }
 120
 121     @Override
 122     public final Set<GroupingDefinition> getGroupings() {
 123         return groupings;
 124     }
 125
 126     @Override
 127     public final DataSchemaNode getDataChildByName(final QName name) {
 128         // Child nodes are keyed by their container name, so we can do a direct
 129         // lookup
 130         return childNodes.get(name);
 131     }
 132
 133     @Override
 134     public Set<UsesNode> getUses() {
 135         return uses;
 136     }
 137 }