- /*
- * Copyright 2003-2004 The Apache Software Foundation
- *
- * Licensed 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.commons.collections.set;
-
- import java.util.Set;
-
- import org.apache.commons.collections.collection.SynchronizedCollection;
-
- /**
- * Decorates another <code>Set</code> to synchronize its behaviour for a
- * multi-threaded environment.
- * <p>
- * Methods are synchronized, then forwarded to the decorated set.
- * <p>
- * This class is Serializable from Commons Collections 3.1.
- *
- * @since Commons Collections 3.0
- * @version $Revision: 1.5 $ $Date: 2004/06/03 22:02:13 $
- *
- * @author Stephen Colebourne
- */
- public class SynchronizedSet extends SynchronizedCollection implements Set {
-
- /** Serialization version */
- private static final long serialVersionUID = -8304417378626543635L;
-
- /**
- * Factory method to create a synchronized set.
- *
- * @param set the set to decorate, must not be null
- * @throws IllegalArgumentException if set is null
- */
- public static Set decorate(Set set) {
- return new SynchronizedSet(set);
- }
-
- //-----------------------------------------------------------------------
- /**
- * Constructor that wraps (not copies).
- *
- * @param set the set to decorate, must not be null
- * @throws IllegalArgumentException if set is null
- */
- protected SynchronizedSet(Set set) {
- super(set);
- }
-
- /**
- * Constructor that wraps (not copies).
- *
- * @param set the set to decorate, must not be null
- * @param lock the lock object to use, must not be null
- * @throws IllegalArgumentException if set is null
- */
- protected SynchronizedSet(Set set, Object lock) {
- super(set, lock);
- }
-
- /**
- * Gets the decorated set.
- *
- * @return the decorated set
- */
- protected Set getSet() {
- return (Set) collection;
- }
-
- }