Android Open Source - droidengine2d Mutex Lock

• Back to OpenGL/game  ↑

From Project

Back to project page droidengine2d.

License

The source code is released under:

Apache License

Java Source Code

/*   Copyright 2013-2014 Miguel Vicente Linares
 */*from  w  w  w.j  av a 2  s.  c o  m*/
 *  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 com.miviclin.droidengine2d.util;

/**
 * MutexLock acts as a binary semaphore.
 * 
 * @author Miguel Vicente Linares
 * 
 */
public class MutexLock {

  private Object lock;
  private boolean notified;

  /**
   * Constructor.
   */
  public MutexLock() {
    this.lock = new Object();
    this.notified = false;
  }

  /**
   * Locks the lock.
   */
  public void lock() {
    synchronized (lock) {
      if (!notified) {
        try {
          lock.wait();
        } catch (InterruptedException e) {
        }
      }
      notified = false;
    }
  }

  /**
   * Unlocks the lock.
   */
  public void unlock() {
    synchronized (lock) {
      notified = true;
      lock.notify();
    }
  }

}

Java Source Code List

• Back to OpenGL/game  ↑