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1   /**
2    * This file Copyright (c) 2012-2018 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.ui.contentapp.setup;
35  
36  import info.magnolia.jcr.util.NodeVisitor;
37  import info.magnolia.ui.contentapp.ConfiguredContentAppDescriptor;
38  import info.magnolia.ui.contentapp.ContentApp;
39  
40  import javax.jcr.Node;
41  import javax.jcr.Property;
42  import javax.jcr.RepositoryException;
43  
44  import org.slf4j.Logger;
45  import org.slf4j.LoggerFactory;
46  
47  /**
48   * Changes descriptor type for a single content app.
49   */
50  public class AppNodeVisitor implements NodeVisitor {
51  
52      public static final String CLASS_PROPERTY_NAME  = "class";
53      private final static String APP_CLASS_PROPERTY_NAME = "appClass";
54      private final static String OBSOLETE_APP_PROPERTY_NAME = "app"; // was in Magnolia 5.0
55  
56      private final Logger log = LoggerFactory.getLogger(getClass());
57  
58      @Override
59      public void visit(Node node) throws RepositoryException {
60          if (node.hasProperty(APP_CLASS_PROPERTY_NAME)) {
61              Property p = node.getProperty(APP_CLASS_PROPERTY_NAME);
62              try {
63                  Class<?> clazz = Class.forName(p.getValue().getString());
64                  if (ContentApp.class.isAssignableFrom(clazz)) {
65                      node.setProperty(CLASS_PROPERTY_NAME, ConfiguredContentAppDescriptor.class.getCanonicalName());
66                  }
67              } catch (ClassNotFoundException e) {
68                  log.error("Failed to resolve app class: " +  p.getValue().getString(), e);
69              }
70          }
71      }
72  }
73  
74