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1   /**
2    * This file Copyright (c) 2011-2018 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.jcr.iterator;
35  
36  import javax.jcr.Node;
37  import javax.jcr.NodeIterator;
38  
39  /**
40   * Delegating NodeIterator intended to be used by subclasses for decoration.
41   */
42  public class DelegatingNodeIterator implements NodeIterator {
43  
44      private NodeIterator iterator;
45  
46      public DelegatingNodeIterator(NodeIterator iterator) {
47          this.iterator = iterator;
48      }
49  
50      @Override
51      public Node nextNode() {
52          return iterator.nextNode();
53      }
54  
55      @Override
56      public void skip(long skipNum) {
57          iterator.skip(skipNum);
58      }
59  
60      @Override
61      public long getSize() {
62          return iterator.getSize();
63      }
64  
65      @Override
66      public long getPosition() {
67          return iterator.getPosition();
68      }
69  
70      @Override
71      public boolean hasNext() {
72          return iterator.hasNext();
73      }
74  
75      @Override
76      public Object next() {
77          return iterator.next();
78      }
79  
80      @Override
81      public void remove() {
82          iterator.remove();
83      }
84  }