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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.template;
35  
36  import info.magnolia.module.blossom.BlossomModule;
37  import info.magnolia.module.blossom.annotation.Template;
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 templates by inspecting HandlerMappings.
47   *
48   * @since 1.1.1
49   */
50  public class TemplateExporter extends AbstractUrlMappedHandlerPostProcessor {
51  
52      private final Logger logger = LoggerFactory.getLogger(getClass());
53  
54      private BlossomDispatcher dispatcher;
55  
56      public TemplateExporter(BlossomDispatcher dispatcher) {
57          this.dispatcher = dispatcher;
58      }
59  
60      @Override
61      protected void postProcessHandler(Object handler, String handlerPath) {
62          if (handler.getClass().isAnnotationPresent(Template.class)) {
63              try {
64                  BlossomModule.getTemplateRegistry().registerTemplate(dispatcher, handler, handlerPath);
65              } catch (RepositoryException e) {
66                  logger.error("Unable to register template [" + handler.getClass().getName() + "] with handlerPath [" + handlerPath + "]", e);
67              }
68              try {
69                  BlossomModule.getDialogRegistry().registerDialogFactories(handler);
70              } catch (RepositoryException e) {
71                  logger.error("Unable to register dialog factories within template [" + handler.getClass().getName() + "] with handlerPath [" + handlerPath + "]", e);
72              }
73          }
74      }
75  }