/*
* RHQ Management Platform
* Copyright (C) 2005-2008 Red Hat, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation version 2 of the License.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package org.rhq.enterprise.communications.command.client;
import java.io.Serializable;
import org.rhq.enterprise.communications.command.CommandResponse;
/**
* This defines the callback object that will be called when an asynchronous command has been sent. It allows the client
* that asked to send the command to be notified of the results of the command.
*
* <p>NOTE: This class is serializable since it is possible for commands to have to be persisted to disk as part of a
* guaranteed delivery mechanism. This might not be something we should expect - we might have to remove the
* serialization requirement on this class and just make the callback transient in the CommandAndCallback class.</p>
*
* @author John Mazzitelli
*/
public interface CommandResponseCallback extends Serializable {
/**
* The callback method that indicates the command was sent. The <code>response</code> is the results of the command
* execution as returned by the server.
*
* @param response the results of the command
*/
void commandSent(CommandResponse response);
}