agentobserveradapter.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/AgentObserverAdapter.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;

import jacomma.icm.type.Handle;
import jacomma.icm.type.Message;

import java.util.List;
import java.io.Serializable;
import java.net.InetAddress;

/**
 * TBA
 **/
public class AgentObserverAdapter implements AgentObserver {

	public AgentObserverAdapter(){}
	
	public void onAgentEvent( AgentEvent evt ) {
		switch( evt.getType() ) {
		case AgentEvent.REGISTERING:
			onRegisteringAgent( evt.getAgent(), (InetAddress)evt.getData() );
			break;
		case AgentEvent.REGISTERED:
			onRegisteredAgent( evt.getAgent(), (InetAddress)evt.getData() );
			break;
		case AgentEvent.DEREGISTERING:
			onDeregisteringAgent( evt.getAgent(), (InetAddress)evt.getData() );
			break;
		case AgentEvent.DEREGISTERED:
			onDeregisteredAgent( evt.getAgent(), (InetAddress)evt.getData() );
			break;
		case AgentEvent.DETACHING:
			onDetachingAgent( evt.getAgent(), (InetAddress)evt.getData() );
			break;
		case AgentEvent.DETACHED:
			onDetachedAgent( evt.getAgent(), (InetAddress)evt.getData() );
			break;
		case AgentEvent.ATTACHING:
			onAttachingAgent( evt.getAgent(), (InetAddress)evt.getData() );
			break;
		case AgentEvent.ATTACHED:
			onAttachedAgent( evt.getAgent(), (InetAddress)evt.getData() );
			break;
		case AgentEvent.FORWARDING:
			onForwarding( evt.getAgent(), 
						  (InetAddress)((Object[])evt.getData())[0], 
						  (Handle)((Object[])evt.getData())[1] );
			break;
		case AgentEvent.FORWARDED:
			onForwarded( evt.getAgent(), 
						 (InetAddress)((Object[])evt.getData())[0], 
						 (Handle)((Object[])evt.getData())[1] );
			break;
		case AgentEvent.CANCELING_FWD:
			onCancelingFwd( evt.getAgent(), 
							(InetAddress)((Object[])evt.getData())[0], 
							(Handle)((Object[])evt.getData())[1] );
			break;
		case AgentEvent.CANCELED_FWD:
			onCanceledFwd( evt.getAgent(), 
						   (InetAddress)((Object[])evt.getData())[0], 
						   (Handle)((Object[])evt.getData())[1] );
			break;
		case AgentEvent.DISPOSING:
			onDisposingAgent( evt.getAgent() );
			break;
		case AgentEvent.DISPOSED:
			onDisposedAgent( evt.getAgent() );
			break;
		default:
			System.err.println( toString() + ": Bogus event " + evt );
		}
	}

	public void onRemoteAgentEvent( RemoteAgentEvent evt ) {
		switch( evt.getType() ) {
		case RemoteAgentEvent.REGISTERED:
			onRegisteredAgent( evt.getHandle() );
			break;
		case RemoteAgentEvent.DEREGISTERED:
			onDeregisteredAgent( evt.getHandle() );
			break;
		case RemoteAgentEvent.DETACHED:
			onDetachedAgent( evt.getHandle() );
			break;
		case RemoteAgentEvent.ATTACHED:
			onAttachedAgent( evt.getHandle() );
			break;
		default:
			System.err.println( toString() + ": Bogus event " + evt );
		}
	}

	public void onRegisteringAgent( Agent ag, InetAddress at ) {}
	public void onRegisteredAgent( Agent ag, InetAddress at ) {}
	public void onRegisteredAgent( Handle ag ) {}
	public void onDeregisteringAgent( Agent ag, InetAddress at ) {}
	public void onDeregisteredAgent( Agent ag, InetAddress at ) {}
	public void onDeregisteredAgent( Handle ag ) {}
   	public void onDetachingAgent( Agent ag, InetAddress at ) {}
   	public void onDetachedAgent( Agent ag, InetAddress at ) {}
   	public void onDetachedAgent( Handle ag ) {}
	public void onAttachingAgent( Agent ag, InetAddress at ) {}
	public void onAttachedAgent( Agent ag, InetAddress at ) {}
	public void onAttachedAgent( Handle ag ) {}
   	public void onForwarding( Agent ag, InetAddress at, Handle to ) {}
	public void onForwarded( Agent ag, InetAddress at, Handle to ) {}
   	public void onCancelingFwd( Agent ag, InetAddress at, Handle to ) {}
   	public void onCanceledFwd( Agent ag, InetAddress at, Handle to ) {}
	public void onDisposingAgent( Agent ag ) {}
	public void onDisposedAgent( Agent ag ) {}

	public void onExit( Agent ag ) {
		try {
			ag.destroy();
		} catch ( Exception exc ) {
			exc.printStackTrace();
		}
	}
	public void onDisconnect( Agent ag ){
		try {
			ag.detach();
		} catch ( Exception exc ) {
			exc.printStackTrace();
		}
	}
	public void onReconnect( Agent ag ) {
		try {
			ag.attach();
		} catch ( Exception exc ) {
			exc.printStackTrace();
		}
	}
}