diff options
Diffstat (limited to 'cluster/src/org/apache/qpid/server/cluster/util/MultiValuedMap.java')
-rw-r--r-- | cluster/src/org/apache/qpid/server/cluster/util/MultiValuedMap.java | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/cluster/src/org/apache/qpid/server/cluster/util/MultiValuedMap.java b/cluster/src/org/apache/qpid/server/cluster/util/MultiValuedMap.java deleted file mode 100644 index ebe1fe47dd..0000000000 --- a/cluster/src/org/apache/qpid/server/cluster/util/MultiValuedMap.java +++ /dev/null @@ -1,61 +0,0 @@ -/* - * - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - * - */ -package org.apache.qpid.server.cluster.util; - -import java.util.ArrayList; -import java.util.Collection; -import java.util.HashMap; -import java.util.Map; - -/** - * Maps a key to a collection of values - * - */ -public class MultiValuedMap<K, V> -{ - private Map<K, Collection<V>> _map = new HashMap<K, Collection<V>>(); - - public boolean add(K key, V value) - { - Collection<V> values = get(key); - if (values == null) - { - values = createList(); - _map.put(key, values); - } - return values.add(value); - } - - public Collection<V> get(K key) - { - return _map.get(key); - } - - public Collection<V> remove(K key) - { - return _map.remove(key); - } - - protected Collection<V> createList() - { - return new ArrayList<V>(); - } -} |