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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.wrapper;
35  
36  import javax.jcr.ItemExistsException;
37  import javax.jcr.Node;
38  import javax.jcr.NodeIterator;
39  import javax.jcr.PathNotFoundException;
40  import javax.jcr.RepositoryException;
41  import javax.jcr.lock.LockException;
42  import javax.jcr.nodetype.ConstraintViolationException;
43  import javax.jcr.nodetype.NoSuchNodeTypeException;
44  import javax.jcr.version.VersionException;
45  
46  import info.magnolia.jcr.iterator.WrappingNodeIterator;
47  
48  
49  /**
50   * Wrapper providing support for wrapping all child nodes of the wrapped node incl those returned by the NodeIterators.
51   *
52   * @version $Id$
53   */
54  public abstract class ChildWrappingNodeWrapper extends DelegateNodeWrapper implements NodeWrapperFactory {
55  
56      public ChildWrappingNodeWrapper(Node wrapped) {
57          super(wrapped);
58      }
59  
60      @Override
61      public Node getNode(String relPath) throws PathNotFoundException, RepositoryException {
62          return wrapNode(super.getNode(relPath));
63      }
64  
65      @Override
66      public Node addNode(String relPath) throws ItemExistsException, PathNotFoundException, VersionException, ConstraintViolationException, LockException, RepositoryException {
67          return wrapNode(super.addNode(relPath));
68      }
69  
70      @Override
71      public Node addNode(String relPath, String primaryNodeTypeName) throws ItemExistsException, PathNotFoundException, NoSuchNodeTypeException, LockException, VersionException, ConstraintViolationException, RepositoryException {
72          return wrapNode(super.addNode(relPath, primaryNodeTypeName));
73      }
74  
75      @Override
76      public NodeIterator getNodes() throws RepositoryException {
77          return wrapNodeIterator(super.getNodes());
78      }
79  
80      @Override
81      public NodeIterator getNodes(String namePattern) throws RepositoryException {
82          return wrapNodeIterator(super.getNodes(namePattern));
83      }
84  
85      @Override
86      public NodeIterator getNodes(String[] nameGlobs) throws RepositoryException {
87          return wrapNodeIterator(super.getNodes(nameGlobs));
88      }
89  
90      @Override
91      public Node wrapNode(Node node) {
92          try {
93              ChildWrappingNodeWrapper clone = (ChildWrappingNodeWrapper) super.clone();
94              clone.wrapped = node;
95              return clone;
96          } catch (CloneNotSupportedException e) {
97              throw new RuntimeException("Unable to clone node wrapper [" + getClass() + "]", e);
98          }
99      }
100 
101     protected NodeIterator wrapNodeIterator(NodeIterator nodeIterator) {
102         return new WrappingNodeIterator(nodeIterator, this);
103     }
104 }