1 /**
2 * This file Copyright (c) 2011-2012 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 info.magnolia.jcr.decoration.ContentDecorator;
37 import info.magnolia.jcr.wrapper.NodeWrapperFactory;
38
39 import javax.jcr.Node;
40 import javax.jcr.NodeIterator;
41
42 /**
43 * Node iterator wrapping all returned nodes using provided node wrapper.
44 */
45 public class WrappingNodeIterator extends DelegatingNodeIterator {
46
47 /**
48 * @deprecated since 4.5.9 since 4.5.9 use {@link ContentDecorator} instead
49 */
50 private NodeWrapperFactory wrapperFactory;
51 private ContentDecorator decorator;
52
53 public WrappingNodeIterator(NodeIterator iterator, ContentDecorator decorator) {
54 super(iterator);
55 this.decorator = decorator;
56 }
57
58 /**
59 * @deprecated since 4.5.9 use {@link WrappingNodeIterator#WrappingNodeIterator(NodeIterator, ContentDecorator)}
60 */
61 public WrappingNodeIterator(NodeIterator iterator, NodeWrapperFactory wrapperFactory) {
62 super(iterator);
63 this.wrapperFactory = wrapperFactory;
64 }
65
66 @Override
67 public Object next() {
68 return wrapNode((Node) super.next());
69 }
70
71 @Override
72 public Node nextNode() {
73 return wrapNode(super.nextNode());
74 }
75
76 protected Node wrapNode(Node node) {
77 if (this.decorator != null) {
78 return decorator.wrapNode(node);
79 } else if (this.wrapperFactory != null) {
80 return wrapperFactory.wrapNode(node);
81 }
82 return node;
83 }
84 }