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.reactor;
10 import com.google.common.collect.HashMultimap;
11 import com.google.common.collect.Multimap;
12 import org.opendaylight.yangtools.yang.parser.spi.meta.DerivedNamespaceBehaviour;
14 final class VirtualNamespaceContext<K, V, D> extends NamespaceBehaviourWithListeners<K, V> {
15 private final Multimap<D, KeyedValueAddedListener<K>> listeners = HashMultimap.create();
16 private final DerivedNamespaceBehaviour<K, V, D, ?> derivedDelegate;
18 VirtualNamespaceContext(final DerivedNamespaceBehaviour<K, V, D, ?> delegate) {
20 this.derivedDelegate = delegate;
24 void addListener(final KeyedValueAddedListener<K> listener) {
25 listeners.put(derivedDelegate.getSignificantKey(listener.getKey()), listener);
29 void addListener(final PredicateValueAddedListener<K, V> listener) {
30 throw new UnsupportedOperationException("Virtual namespaces support only exact lookups");
33 void addedToSourceNamespace(final NamespaceStorageNode storage, final D key, final V value) {
34 notifyListeners(storage, listeners.get(key).iterator(), value);
38 public void addTo(final NamespaceStorageNode storage, final K key, final V value) {
39 delegate.addTo(storage, key, value);
40 notifyListeners(storage, listeners.get(derivedDelegate.getSignificantKey(key)).iterator(), value);
41 notifyDerivedNamespaces(storage, key, value);