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