1 /** 2 * Copyright (C) Azureus Software, Inc, All Rights Reserved. 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License 6 * as published by the Free Software Foundation; either version 2 7 * of the License, or (at your option) any later version. 8 * This program is distributed in the hope that it will be useful, 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * GNU General Public License for more details. 12 * You should have received a copy of the GNU General Public License 13 * along with this program; if not, write to the Free Software 14 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 15 * 16 */ 17 18 package org.gudy.azureus2.core3.util; 19 20 /** 21 * A Runnable that calls the AECallback function when it's done running the 22 * code the implementer supplied 23 * 24 * @author TuxPaper 25 * @created Mar 22, 2007 26 * 27 */ 28 public abstract class AERunnableWithCallback 29 implements Runnable 30 { 31 private final AECallback callback; 32 AERunnableWithCallback(AECallback callback)33 public AERunnableWithCallback(AECallback callback) { 34 this.callback = callback; 35 } 36 run()37 public final void run() { 38 try { 39 Object o = runSupport(); 40 if (callback != null) { 41 callback.callbackSuccess(o); 42 } 43 } catch (Throwable e) { 44 Debug.out(e); 45 if (callback != null) { 46 callback.callbackFailure(e); 47 } 48 } 49 } 50 runSupport()51 public abstract Object runSupport(); 52 } 53