agentevent.java

Java Communicating Agents是一个用于开发网络反应式信息agent的框架

/*
 * $Source: /home/data/cvsroot/src/jacomma/platform/core/AgentEvent.java,v $
 * $Revision: 1.5 $
 * $Date: 2000/10/28 20:09:07 $
 *
 * This file is part of the jacomma framework
 * Copyright (c) 2000 	Dimitrios Vyzovitis
 *			mailto:[e-mail]
 *			
 *
 *			
 *			
 *			
 *
 *	This library is free software; you can redistribute it and/or modify
 *	it under the terms of the GNU Library General Public License as published by
 *	the Free Software Foundation; either version 2 of the License, or
 *	(at your option) any later version.
 *
 *	This library is distributed in the hope that it will be useful,
 *	but WITHOUT ANY WARRANTY; without even the implied warranty of
 *	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *	GNU Library General Public License for more details.
 *
 *	You should have received a copy of the GNU Library General Public License
 *	along with this library; if not, write to the Free Software
 *	Foundation, Inc., 59 Temple Place, Suite 330, 
 *	Boston, MA  02111-1307  USA
 */

package jacomma.platform.core;

/**
 * TBA
 **/
public class AgentEvent {
	
	public static final int REGISTERING = -1;
	public static final int REGISTERED = 0;
	public static final int DEREGISTERING = 1;
	public static final int DEREGISTERED = 2;
	public static final int DETACHING = 3;
	public static final int DETACHED = 4;
	public static final int ATTACHING = 5;
	public static final int ATTACHED = 6;
	public static final int FORWARDING = 7;
	public static final int FORWARDED = 8;
	public static final int CANCELING_FWD = 9;
	public static final int CANCELED_FWD = 10;
	public static final int DISPOSING = 11;
	public static final int DISPOSED = 12;
	
	
	Agent agent_;
	int type_;
	Object data_;

	public AgentEvent( Agent ag, int type, Object data ) {
		agent_ = ag;
		type_ = type;
		data_ = data;
	}

	public Agent getAgent() {
		return agent_;
	}

	public int getType() {
		return type_;
	}

	public Object getData() {
		return data_;
	}
	
	public String toString() {
		return "AgentEvent: [" + agent_.getHandle() + ":" + nameOf( type_ ) + ":" + data_ + "]";
	}
	
	public static final String nameOf( int type ) {
		switch( type ) {
		case REGISTERING: return "REGISTERING";
		case REGISTERED: return "REGISTERED";
		case DEREGISTERING : return "DEREGISTERING";
		case DEREGISTERED : return "DEREGISTERED";
		case DETACHING: return "DETACHING";
		case DETACHED: return "DETACHED";
		case ATTACHING: return "ATTACHING";
		case ATTACHED: return "ATTACHED";
		case FORWARDING : return "FORWARDING";
		case FORWARDED : return "FORWARDED";
		case CANCELING_FWD : return "CANCELING_FWD";
		case CANCELED_FWD : return "CANCELED_FWD";
		case DISPOSING : return "DISPOSING";
		case DISPOSED : return "DISPOSED";
		default: return "??? Bogus Event";
		}
	}
}