/*
* @(#)$Id$
*
* Copyright 2006-2008 Makoto YUI
*
* 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.
*
* Contributors:
* Makoto YUI - initial implementation
*/
package xbird.util.concurrent.lock;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;
/**
*
* <DIV lang="en"></DIV>
* <DIV lang="ja"></DIV>
*
* @author Makoto YUI (yuin405+xbird@gmail.com)
*/
public class LockDelegate implements ILock {
private final Lock delegate;
public LockDelegate() {
this.delegate = new ReentrantLock(true);
}
public LockDelegate(Lock lock) {
if(lock == null) {
throw new IllegalArgumentException();
}
this.delegate = lock;
}
public boolean isLocked() {
throw new UnsupportedOperationException();
}
public void lock() {
delegate.lock();
}
public boolean tryLock() {
return delegate.tryLock();
}
public void unlock() {
delegate.unlock();
}
}