1 /**
2 * This file Copyright (c) 2010-2011 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.blossom.paragraph;
35
36 import info.magnolia.module.blossom.BlossomModule;
37 import info.magnolia.module.blossom.annotation.Paragraph;
38 import info.magnolia.module.blossom.dispatcher.BlossomDispatcher;
39 import info.magnolia.module.blossom.support.AbstractUrlMappedHandlerPostProcessor;
40 import org.slf4j.Logger;
41 import org.slf4j.LoggerFactory;
42
43 import javax.jcr.RepositoryException;
44
45 /**
46 * Detects paragraphs by inspecting HandlerMappings.
47 *
48 * @since 1.1.1
49 */
50 public class ParagraphExporter extends AbstractUrlMappedHandlerPostProcessor {
51
52 private final Logger logger = LoggerFactory.getLogger(getClass());
53
54 private BlossomDispatcher dispatcher;
55
56 public ParagraphExporter(BlossomDispatcher dispatcher) {
57 this.dispatcher = dispatcher;
58 }
59
60 protected void postProcessHandler(Object handler, String handlerPath) {
61 if (handler.getClass().isAnnotationPresent(Paragraph.class)) {
62 try {
63 BlossomModule.getParagraphRegistry().registerParagraph(dispatcher, handler, handlerPath);
64 } catch (RepositoryException e) {
65 logger.error("Unable to register paragraph [" + handler.getClass().getName() + "] with handlerPath [" + handlerPath + "]", e);
66 }
67 }
68 }
69 }