/*
* This file is part of muCommander, http://www.mucommander.com
* Copyright (C) 2002-2016 Maxence Bernard
*
* muCommander 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 3 of the License, or
* (at your option) any later version.
*
* muCommander 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, see <http://www.gnu.org/licenses/>.
*/
package com.mucommander.job;
/**
* Interface to be implemented by classes that wish to be notified of state changes on a particular
* {@link FileJob}. Those classes need to be registered to receive those events, this can be done by calling
* {@link FileJob#addFileJobListener(FileJobListener)}.
*
* @author Maxence Bernard
*/
public interface FileJobListener {
/**
* Called when the state of the specified FileJob has changed.
*
* @param source the FileJob which state has changed
* @param oldState the FileJob's state prior to the change, see FileJob's constant fields for possible values
* @param newState the new FileJob's state, see FileJob's constant fields for possible values
*/
void jobStateChanged(FileJob source, FileJobState oldState, FileJobState newState);
/**
* Called when the execution mode (blocking/non-blocking) of the specified FileJob has changed.
* @param source the FileJob which execution mode has changed
* @param background true if the FileJob is now executed in a non-blocking mode, false otherwise.
*/
default void jobExecutionModeChanged(FileJob source, boolean background) {}
}