/*
* Mojito Distributed Hash Table (Mojito DHT)
* Copyright (C) 2006-2007 LimeWire LLC
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package org.limewire.mojito.concurrent;
import java.util.concurrent.CancellationException;
import java.util.concurrent.ExecutionException;
/**
* The listener interface for receiving DHTFuture notifications.
* <p>
* Note: There is no guarantee any of the methods is called if the
* task does not finish.
* </p>
*/
public interface DHTFutureListener<T> {
/**
* Called if a task finished with the given result.
*/
public void handleFutureSuccess(T result);
/**
* Called if a task finished with an ExecutionException.
*/
public void handleExecutionException(ExecutionException e);
/**
* Called if a task was cancelled.
*/
public void handleCancellationException(CancellationException e);
/**
* Called if a task was interrupted.
*/
public void handleInterruptedException(InterruptedException e);
}