Android Open Source - Schooner-3D Delayed Runnable

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License

The source code is released under:

Apache License

Java Source Code

/*
 * Copyright 2012 Dan Mercer/*from  www .  java2  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.supermercerbros.gameengine.util;

import java.util.concurrent.Delayed;
import java.util.concurrent.TimeUnit;

public class DelayedRunnable implements Delayed {
  /**
   * The Runnable wrapped in this DelayedRunnable
   */
  public Runnable r;
  private long endTime;
  private TimeUnit tu = TimeUnit.NANOSECONDS;

  /**
   * @param r
   *            The Runnable to be wrapped
   * @param delay
   *            The delay in nanoseconds.
   */
  public DelayedRunnable(Runnable r, long delay) {
    endTime = System.nanoTime() + delay;
    this.r = r;
  }

  @Override
  public long getDelay(TimeUnit unit) {
    long delay = endTime - System.nanoTime();
    return unit.convert(delay, TimeUnit.NANOSECONDS);
  }

  @Override
  public int compareTo(Delayed another) {
    if (another.getDelay(tu) < (endTime - System.nanoTime()))
      return 1;
    else if (another.getDelay(tu) > (endTime - System.nanoTime()))
      return -1;
    else
      return 0;

  }

}

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