starpressplanner.java

本书透彻讲解了经典的《设计模式：可复用面向对象软件的基础》一书涵盖的23种基本设计模式。本书将这些设计模式分成五类：接口型模式、责任型模式、构造型模式、操作型模式

package com.oozinoz.planning;

import com.oozinoz.machine.*;

/*
 * Copyright (c) 2001 Steven J. Metsker.
 * 
 * Steve Metsker makes no representations or warranties about
 * the fitness of this software for any particular purpose, 
 * including the implied warranty of merchantability.
 *
 * Please use this software as you wish with the sole
 * restriction that you may not claim that you wrote it.
 */
/**
 * This planner predicts when a star press will become
 * available. A complete implementation would probably
 * consider many variables that affect a star press.
 * 
 * @author Steven J. Metsker
 */
public class StarPressPlanner extends MachinePlanner 
{
/**
 * Construct a new planner for a star press.
 */
public StarPressPlanner(StarPress machine)
{
	super(machine);
}
/**
 * Return a datetime when the star press that this 
 * planner represents will next become available. 
 *
 * @return Date when the star press that this 
 *              planner represents will next become 
 *              available. In practice, this method would 
 *              employ some operational modeling logic 
 *              to determine this time.
 */
public java.util.Date getAvailable()
{
	// just return the current time, in this example
	return new java.util.Date();
}
}