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  * @author TuxPaper
22  * @created Mar 21, 2007
23  *
24  */
25 public abstract class AERunnableBoolean
26 	implements Runnable
27 {
28 	private Boolean[] returnValueObject;
29 
30 	private AESemaphore sem;
31 
32 	private String id = "AEReturningRunnable";
33 
run()34 	public void run() {
35 		try {
36 			//System.out.println(this + "]" + id + " run start");
37 			boolean b = runSupport();
38 			//System.out.println(this + "]" + id + " runSupport Done: ret=" + b);
39 			if (returnValueObject != null && returnValueObject.length > 0) {
40 				returnValueObject[0] = b;
41 			}
42 		} catch (Throwable e) {
43 			Debug.out(id, e);
44 		} finally {
45 			//System.out.println(this + "]" + id + " sem=" + sem);
46 			if (sem != null) {
47 				//System.out.println(this + "]" + id + " sem Release");
48 				sem.releaseForever();
49 			}
50 		}
51 	}
52 
setupReturn(String ID, Boolean[] returnValueObject, AESemaphore sem)53 	public void setupReturn(String ID, Boolean[] returnValueObject,
54 			AESemaphore sem) {
55 		id = ID;
56 		this.returnValueObject = returnValueObject;
57 		this.sem = sem;
58 	}
59 
runSupport()60 	public abstract boolean runSupport();
61 }
62