2 * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
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
8 package org.opendaylight.yangtools.yang.parser.stmt.rfc6020;
11 import javax.annotation.Nonnull;
12 import org.opendaylight.yangtools.yang.common.QName;
13 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
14 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
15 import org.opendaylight.yangtools.yang.parser.spi.meta.NamespaceBehaviour;
16 import org.opendaylight.yangtools.yang.parser.spi.meta.StatementNamespace;
17 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
18 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
21 * Statement local namespace, which holds direct schema node descendants.
26 public class ChildSchemaNodes<D extends DeclaredStatement<QName>, E extends EffectiveStatement<QName, D>>
27 extends NamespaceBehaviour<QName, StmtContext<?, D, E>, ChildSchemaNodes<D, E>>
28 implements StatementNamespace<QName, D, E> {
30 public ChildSchemaNodes() {
31 super((Class) ChildSchemaNodes.class);
35 public StmtContext<?, D, E> get(@Nonnull final QName key) {
36 // TODO Auto-generated method stub
41 public StmtContext<?, D, E> getFrom(final NamespaceStorageNode storage, final QName key) {
42 return globalOrStatementSpecific(storage).getFromLocalStorage(getIdentifier(), key);
46 public Map<QName, StmtContext<?, D, E>> getAllFrom(final NamespaceStorageNode storage) {
47 // TODO Auto-generated method stub
51 @SuppressWarnings("unchecked")
53 public void addTo(final NamespaceStorageNode storage, final QName key, final StmtContext<?, D, E> value) {
54 final StmtContext<?, D, E> prev = globalOrStatementSpecific(storage).putToLocalStorageIfAbsent(
55 ChildSchemaNodes.class, key, value);
57 SourceException.throwIf(prev != null, value.getStatementSourceReference(),
58 "Error in module '%s': cannot add '%s'. Node name collision: '%s' already declared.", value.getRoot()
59 .getStatementArgument(), key, prev != null ? prev.getStatementArgument() : null);
62 private static NamespaceStorageNode globalOrStatementSpecific(final NamespaceStorageNode storage) {
63 NamespaceStorageNode current = storage;
64 while (!isLocalOrGlobal(current.getStorageNodeType())) {
65 current = current.getParentNamespaceStorage();
70 private static boolean isLocalOrGlobal(final StorageNodeType type) {
71 return type == StorageNodeType.STATEMENT_LOCAL || type == StorageNodeType.GLOBAL;