diff options
Diffstat (limited to 'sca-java-2.x/tags/2.0-Beta2-RC3/modules/common-java/src/main/java/org/apache/tuscany/sca/common/java/collection/CollectionMap.java')
-rw-r--r-- | sca-java-2.x/tags/2.0-Beta2-RC3/modules/common-java/src/main/java/org/apache/tuscany/sca/common/java/collection/CollectionMap.java | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/sca-java-2.x/tags/2.0-Beta2-RC3/modules/common-java/src/main/java/org/apache/tuscany/sca/common/java/collection/CollectionMap.java b/sca-java-2.x/tags/2.0-Beta2-RC3/modules/common-java/src/main/java/org/apache/tuscany/sca/common/java/collection/CollectionMap.java deleted file mode 100644 index 0db80c891d..0000000000 --- a/sca-java-2.x/tags/2.0-Beta2-RC3/modules/common-java/src/main/java/org/apache/tuscany/sca/common/java/collection/CollectionMap.java +++ /dev/null @@ -1,77 +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.tuscany.sca.common.java.collection; - -import java.util.ArrayList; -import java.util.Collection; -import java.util.concurrent.ConcurrentHashMap; - -/** - * A Map with Collection values - */ -public class CollectionMap<K, V> extends ConcurrentHashMap<K, Collection<V>> { - private static final long serialVersionUID = -8926174610229029369L; - - public boolean putValue(K key, V value) { - Collection<V> collection = get(key); - if (collection == null) { - collection = createCollection(); - put(key, collection); - } - return collection.add(value); - } - - public boolean putValues(K key, Collection<? extends V> value) { - Collection<V> collection = get(key); - if (collection == null) { - collection = createCollection(); - put(key, collection); - } - return collection.addAll(value); - } - - public boolean removeValue(K key, V value) { - return removeValue(key, value, false); - } - - /** - * Remove an entry from the collection for a key - * @param key The key - * @param value The value in the collection - * @param removeEmptyEntry Indicate if the entry should be removed if the collection is empty - * @return - */ - public boolean removeValue(K key, V value, boolean removeEmptyEntry) { - Collection<V> collection = get(key); - if (collection == null) { - return false; - } - boolean result = collection.remove(value); - if(removeEmptyEntry && collection.isEmpty()) { - remove(key); - } - return result; - } - - protected Collection<V> createCollection() { - return new ArrayList<V>(); - } - -} |