yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/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.rfc7950.stmt;
   9
  10 import static java.util.Objects.requireNonNull;
  11
  12 import com.google.common.collect.ImmutableMap;
  13 import com.google.common.collect.ImmutableSet;
  14 import java.util.HashSet;
  15 import java.util.LinkedHashMap;
  16 import java.util.LinkedHashSet;
  17 import java.util.Map;
  18 import java.util.Optional;
  19 import java.util.Set;
  20 import org.opendaylight.yangtools.yang.common.QName;
  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.model.api.stmt.TypedefEffectiveStatement;
  29 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
  30
  31 public abstract class AbstractEffectiveDocumentedDataNodeContainer<A, D extends DeclaredStatement<A>>
  32         extends AbstractSchemaEffectiveDocumentedNode<A, D> implements 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(final StmtContext<A, D, ?> ctx) {
  41         super(ctx);
  42
  43         Map<QName, DataSchemaNode> mutableChildNodes = new LinkedHashMap<>();
  44         Set<GroupingDefinition> mutableGroupings = new HashSet<>();
  45         Set<UsesNode> mutableUses = new HashSet<>();
  46         Set<TypeDefinition<?>> mutableTypeDefinitions = new LinkedHashSet<>();
  47         Set<DataSchemaNode> mutablePublicChildNodes = new LinkedHashSet<>();
  48
  49         for (EffectiveStatement<?, ?> stmt : effectiveSubstatements()) {
  50             if (stmt instanceof DataSchemaNode) {
  51                 final DataSchemaNode dataSchemaNode = (DataSchemaNode) stmt;
  52                 if (mutableChildNodes.containsKey(dataSchemaNode.getQName())) {
  53                     throw EffectiveStmtUtils.createNameCollisionSourceException(ctx, stmt);
  54                 }
  55
  56                 mutableChildNodes.put(dataSchemaNode.getQName(), dataSchemaNode);
  57                 mutablePublicChildNodes.add(dataSchemaNode);
  58             }
  59             if (stmt instanceof UsesNode) {
  60                 UsesNode usesNode = (UsesNode) stmt;
  61                 if (!mutableUses.contains(usesNode)) {
  62                     mutableUses.add(usesNode);
  63                 } else {
  64                     throw EffectiveStmtUtils.createNameCollisionSourceException(ctx, stmt);
  65                 }
  66             }
  67             if (stmt instanceof TypedefEffectiveStatement) {
  68                 TypedefEffectiveStatement typeDef = (TypedefEffectiveStatement) stmt;
  69                 TypeDefinition<?> type = typeDef.getTypeDefinition();
  70                 if (!mutableTypeDefinitions.contains(type)) {
  71                     mutableTypeDefinitions.add(type);
  72                 } else {
  73                     throw EffectiveStmtUtils.createNameCollisionSourceException(ctx, stmt);
  74                 }
  75             }
  76             if (stmt instanceof GroupingDefinition) {
  77                 GroupingDefinition grp = (GroupingDefinition) stmt;
  78                 if (!mutableGroupings.contains(grp)) {
  79                     mutableGroupings.add(grp);
  80                 } else {
  81                     throw EffectiveStmtUtils.createNameCollisionSourceException(ctx, stmt);
  82                 }
  83             }
  84         }
  85
  86         this.childNodes = ImmutableMap.copyOf(mutableChildNodes);
  87         this.groupings = ImmutableSet.copyOf(mutableGroupings);
  88         this.publicChildNodes = ImmutableSet.copyOf(mutablePublicChildNodes);
  89         this.typeDefinitions = ImmutableSet.copyOf(mutableTypeDefinitions);
  90         this.uses = ImmutableSet.copyOf(mutableUses);
  91     }
  92
  93     @Override
  94     public final Set<TypeDefinition<?>> getTypeDefinitions() {
  95         return typeDefinitions;
  96     }
  97
  98     @Override
  99     public final Set<DataSchemaNode> getChildNodes() {
 100         return publicChildNodes;
 101     }
 102
 103     @Override
 104     public final Set<GroupingDefinition> getGroupings() {
 105         return groupings;
 106     }
 107
 108     @Override
 109     public final Optional<DataSchemaNode> findDataChildByName(final QName name) {
 110         // Child nodes are keyed by their container name, so we can do a direct lookup
 111         return Optional.ofNullable(childNodes.get(requireNonNull(name)));
 112     }
 113
 114     @Override
 115     public Set<UsesNode> getUses() {
 116         return uses;
 117     }
 118 }