/*
VisAD system for interactive analysis and visualization of numerical
data.  Copyright (C) 1996 - 2017 Bill Hibbard, Curtis Rueden, Tom
Rink, Dave Glowacki, Steve Emmerson, Tom Whittaker, Don Murray, and
Tommy Jasmin.

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 visad.collab;

import java.rmi.RemoteException;

import visad.RemoteVisADException;

/**
 * MonitorCallback is the interface for receivers of
 * MonitorEvents.
 */
public interface MonitorCallback
{
  /**
   * Alert the callback object that an event is ready.
   *
   * @exception RemoteException If there was an RMI-related problem.
   * @exception RemoteVisADException If there was an internal problem.
   */
  void eventReady(RemoteEventProvider provider, Object key)
    throws RemoteException, RemoteVisADException;
}