01: /*
02: * PendingOperations.java
03: *
04: * Copyright (C) 2002 Peter Graves
05: * $Id: PendingOperations.java,v 1.1.1.1 2002/09/24 16:07:45 piso Exp $
06: *
07: * This program is free software; you can redistribute it and/or
08: * modify it under the terms of the GNU General Public License
09: * as published by the Free Software Foundation; either version 2
10: * of the License, or (at your option) any later version.
11: *
12: * This program is distributed in the hope that it will be useful,
13: * but WITHOUT ANY WARRANTY; without even the implied warranty of
14: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15: * GNU General Public License for more details.
16: *
17: * You should have received a copy of the GNU General Public License
18: * along with this program; if not, write to the Free Software
19: * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20: */
21:
22: package org.armedbear.j;
23:
24: import java.util.ArrayList;
25:
26: public final class PendingOperations implements Runnable {
27: private ArrayList operations;
28:
29: public PendingOperations() {
30: }
31:
32: public synchronized void add(Object object) {
33: if (operations == null)
34: operations = new ArrayList();
35: operations.add(object);
36: }
37:
38: public synchronized void remove(Object object) {
39: operations.remove(object);
40: if (operations.size() == 0)
41: notify();
42: }
43:
44: public synchronized void run() {
45: if (operations != null && operations.size() > 0) {
46: Editor.currentEditor().status(
47: "Completing pending operations...");
48: while (operations.size() > 0) {
49: try {
50: wait();
51: } catch (InterruptedException e) {
52: Log.error(e);
53: }
54: }
55: }
56: }
57: }
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