1 /**
2 * This file Copyright (c) 2003-2014 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.delta;
35
36 import info.magnolia.cms.util.ExceptionUtil;
37 import info.magnolia.module.InstallContext;
38
39 import javax.jcr.RepositoryException;
40
41 /**
42 * An abstract implementation of AbstractTask which simply
43 * wraps the execute call in a try/catch block, avoiding
44 * many verbose and irrelevant code lines in actual tasks,
45 * leaving room for smarter and more interesting exception
46 * handling, when they can actually be handled.
47 */
48 public abstract class AbstractRepositoryTask extends AbstractTask {
49
50 public AbstractRepositoryTask(String name, String description) {
51 super(name, description);
52 }
53
54 @Override
55 public void execute(InstallContext installContext) throws TaskExecutionException {
56 try {
57 doExecute(installContext);
58 } catch (RepositoryException e) {
59 throw new TaskExecutionException("Could not execute task: " + ExceptionUtil.exceptionToWords(e), e);
60 }
61 }
62
63 protected abstract void doExecute(InstallContext installContext) throws RepositoryException, TaskExecutionException;
64 }