1 /**
2 * This file Copyright (c) 2011 Magnolia International
3 * Ltd. (http://www.magnolia-cms.com). All rights reserved.
4 *
5 *
6 * This file is dual-licensed under both the Magnolia
7 * Network Agreement and the GNU General Public License.
8 * You may elect to use one or the other of these licenses.
9 *
10 * This file is distributed in the hope that it will be
11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12 * implied warranty of MERCHANTABILITY or FITNESS FOR A
13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14 * Redistribution, except as permitted by whichever of the GPL
15 * or MNA you select, is prohibited.
16 *
17 * 1. For the GPL license (GPL), you can redistribute and/or
18 * modify this file under the terms of the GNU General
19 * Public License, Version 3, as published by the Free Software
20 * Foundation. You should have received a copy of the GNU
21 * General Public License, Version 3 along with this program;
22 * if not, write to the Free Software Foundation, Inc., 51
23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24 *
25 * 2. For the Magnolia Network Agreement (MNA), this file
26 * and the accompanying materials are made available under the
27 * terms of the MNA which accompanies this distribution, and
28 * is available at http://www.magnolia-cms.com/mna.html
29 *
30 * Any modifications to this file must keep this entire header
31 * intact.
32 *
33 */
34 package info.magnolia.module.exchangesimple;
35
36 import info.magnolia.cms.exchange.ExchangeException;
37 import info.magnolia.cms.exchange.Subscriber;
38
39 import java.util.List;
40
41 import org.slf4j.Logger;
42 import org.slf4j.LoggerFactory;
43
44 import EDU.oswego.cs.dl.util.concurrent.Sync;
45
46 /**
47 * Simple activation task - currently only to either activate or deactivate content.
48 *
49 * @version $Id$
50 *
51 */
52 public abstract class ExchangeTask implements Runnable {
53
54 private static final Logger log = LoggerFactory.getLogger(ExchangeTask.class);
55
56 private Subscriber subscriber;
57 private List<Exception> errors;
58 private Sync sync;
59
60 public void setSync(Sync sync) {
61 this.sync = sync;
62 }
63
64 public void setErrors(List<Exception> errors) {
65 this.errors = errors;
66 }
67
68 public void setSubscriber(Subscriber subscriber) {
69 this.subscriber = subscriber;
70 }
71
72 @Override
73 public void run() {
74 try {
75 runTask(subscriber);
76 } catch (Exception e) {
77 log.error("Failed to deactivate content.", e);
78 errors.add(e);
79 } finally {
80 sync.release();
81 }
82 }
83
84 public abstract void runTask(Subscriber subscriber) throws ExchangeException;
85 }