| // Copyright 2009 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.tapestry5.ioc.internal.util; |
| |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.locks.Condition; |
| import java.util.concurrent.locks.Lock; |
| |
| /** |
| * Acts like a Lock but all operations are no-ops. |
| */ |
| public class DummyLock implements Lock |
| { |
| public void lock() |
| { |
| } |
| |
| public void lockInterruptibly() throws InterruptedException |
| { |
| } |
| |
| /** |
| * Returns null. |
| */ |
| public Condition newCondition() |
| { |
| return null; |
| } |
| |
| /** @return true */ |
| public boolean tryLock() |
| { |
| return true; |
| } |
| |
| /** @return true */ |
| public boolean tryLock(long time, TimeUnit unit) throws InterruptedException |
| { |
| return true; |
| } |
| |
| public void unlock() |
| { |
| } |
| |
| } |