1 /* 2 * File : DownloadListener.java 3 * Created : 11-Jan-2004 4 * By : parg 5 * 6 * Azureus - a Java Bittorrent client 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details ( see the LICENSE file ). 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 21 */ 22 23 package org.gudy.azureus2.plugins.download; 24 25 /** A listener informed of changes to a Download's state and position 26 * 27 * @author parg 28 * @author TuxPaper (positionChanged) 29 */ 30 31 public interface 32 DownloadListener 33 { 34 /** The Download's state has changed. This is also triggered if the user 35 * toggles the Force Start on/off. 36 */ 37 public void stateChanged( Download download, int old_state, int new_state )38 stateChanged( 39 Download download, 40 int old_state, 41 int new_state ); 42 43 /** Position of download has changed. 44 * 45 * @param download object in which the position has changed 46 * @param oldPosition position that the download used to be at 47 * @param newPosition position that the download is now at 48 */ 49 public void positionChanged( Download download, int oldPosition, int newPosition )50 positionChanged( 51 Download download, 52 int oldPosition, 53 int newPosition ); 54 } 55