01: package org.jacorb.notification.engine;
02:
03: /*
04: * JacORB - a free Java ORB
05: *
06: * Copyright (C) 1999-2004 Gerald Brose
07: *
08: * This library is free software; you can redistribute it and/or
09: * modify it under the terms of the GNU Library General Public
10: * License as published by the Free Software Foundation; either
11: * version 2 of the License, or (at your option) any later version.
12: *
13: * This library 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 GNU
16: * Library General Public License for more details.
17: *
18: * You should have received a copy of the GNU Library General Public
19: * License along with this library; if not, write to the Free
20: * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21: *
22: */
23:
24: import org.jacorb.notification.interfaces.MessageSupplier;
25: import org.omg.CosEventComm.Disconnected;
26:
27: /**
28: * @author Alphonse Bendt
29: * @version $Id: PullFromSupplierTask.java,v 1.17 2006/07/07 10:53:12 alphonse.bendt Exp $
30: */
31:
32: public class PullFromSupplierTask extends AbstractTask {
33: private MessageSupplier target_;
34:
35: // //////////////////////////////////////
36:
37: PullFromSupplierTask(TaskExecutor executor) {
38: setTaskExecutor(executor);
39: }
40:
41: // //////////////////////////////////////
42:
43: public void setTarget(MessageSupplier target) {
44: target_ = target;
45: }
46:
47: public void doWork() throws Disconnected {
48: target_.runPullMessage();
49: }
50:
51: public void reset() {
52: target_ = null;
53: }
54:
55: public void handleTaskError(AbstractTask task, Exception error) {
56: if (error instanceof Disconnected) {
57: target_.destroy();
58: }
59: }
60:
61: public void schedule() {
62: schedule(false);
63: }
64: }
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