meetingreactor.java

简单的会议议程系统,展示了Command 模式的应用

/*
 * @(#)MeetingRecator.java        2006/11/13
 *
 * Copyright (c) ZhiYang.
 * All rights reserved.
*/

package his; // HIS: Human Interactive Service
import agenda.*;

/**
 * 会议反应器
 * @version 1.0
 * @author 杨智 (MSE2006B-06250145)
 *
 */

abstract class MeetingReactor implements Reactor  {
	
	static UserManager umgr = new UserManager();
	static MeetingManager mmgr = new MeetingManager();
	
	public String name;
	
	MeetingReactor(String name) { 
		this.name = name;
	}

	/*
	 * do the designated task
	*/
	public abstract boolean doit ( Object[] params, UIMessager msger );
	
	/*
	 * parse parameters according to the command line
	*/
	public abstract Object[] parseParameters( String[] params );
	
	/*
	 * print Usage
	*/
	public abstract void printUsage( UIMessager msger );	
	
}