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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.jcr.decoration;
35  
36  import javax.jcr.AccessDeniedException;
37  import javax.jcr.ItemNotFoundException;
38  import javax.jcr.Node;
39  import javax.jcr.Property;
40  import javax.jcr.RepositoryException;
41  import javax.jcr.Session;
42  import javax.jcr.ValueFormatException;
43  
44  import info.magnolia.jcr.wrapper.DelegatePropertyWrapper;
45  
46  /**
47   * Property wrapper that applies wrappers and filtering by delegating to a {@link ContentDecorator}.
48   *
49   * @version $Id$
50   */
51  public class ContentDecoratorPropertyWrapper extends DelegatePropertyWrapper {
52  
53      private final ContentDecorator contentDecorator;
54  
55      public ContentDecoratorPropertyWrapper(Property property, ContentDecorator contentDecorator) {
56          super(property);
57          this.contentDecorator = contentDecorator;
58      }
59  
60      @Override
61      public Session getSession() throws RepositoryException {
62          return wrapSession(super.getSession());
63      }
64  
65      @Override
66      public Node getParent() throws ItemNotFoundException, AccessDeniedException, RepositoryException {
67          return wrapNode(super.getParent());
68      }
69  
70      @Override
71      public Node getNode() throws ItemNotFoundException, ValueFormatException, RepositoryException {
72          Node node = super.getNode();
73          if (!contentDecorator.evaluateNode(node)) {
74              throw new ItemNotFoundException();
75          }
76          return wrapNode(node);
77      }
78  
79      @Override
80      public Property getProperty() throws ItemNotFoundException, ValueFormatException, RepositoryException {
81          Property property = super.getProperty();
82          if (!contentDecorator.evaluateProperty(property)) {
83              throw new ItemNotFoundException();
84          }
85          return wrapProperty(property);
86      }
87  
88      protected Session wrapSession(Session session) {
89          return contentDecorator.wrapSession(session);
90      }
91  
92      protected Node wrapNode(Node node) {
93          return contentDecorator.wrapNode(node);
94      }
95  
96      protected Property wrapProperty(Property property) {
97          return contentDecorator.wrapProperty(property);
98      }
99  }