timertask.java

来自「p2p仿真器。开发者可以工作在覆盖层中进行创造和测试逻辑算法或者创建和测试新的服」· Java 代码 · 共 34 行

package planet.util.timer;

import java.io.Serializable;

/**
 * This interface abstract the responsability of a Timer,
 * who invokes the <b>timeout()</b> method when the 
 * specified time is passed.
 * 
 * @author Jordi Pujol
 */
public interface TimerTask extends Serializable {
	
	/**
	 * It avoids that this TimerTask executes more times. If the
	 * execution is in process, it finish normally. 
	 * This method returns true if it prevents one or more 
	 * scheduled executions from taking place.
	 */
	public boolean cancel();
	
	/**
	 * Job to do when the period of time specified by
	 * this TimerTask is passed.
	 */
	public void run();
	
	/**
	 * Inform that this TimerTask is just cancelled.
	 * @return true if this timer has been finished. false in other case.
	 */
	public boolean isFinished();
}