1 /**
2 * This file Copyright (c) 2008-2012 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.module.rssaggregator.importhandler;
35
36 import java.util.List;
37
38 import info.magnolia.jcr.util.NodeUtil;
39 import info.magnolia.jcr.util.VersionUtil;
40 import info.magnolia.module.rssaggregator.util.Assert;
41 import info.magnolia.module.rssaggregator.util.ContentMapper;
42
43 import javax.jcr.Node;
44 import javax.jcr.RepositoryException;
45
46 /**
47 * Maps a {@link Content content node} defining an aggregate feed to an actual {@link AggregateFeed} with its {@link
48 * FeedChannel feed channels}.
49 *
50 * @author Rob van der Linden Vooren
51 * @see AggregateFeed
52 * @see FeedChannel
53 * @see ContentMapper
54 */
55 public class AggregateFeedContentMapper implements ContentMapper<AggregateFeed> {
56
57 private FeedChannelContentMapper feedChannelMapper;
58
59 public AggregateFeedContentMapper() {
60 feedChannelMapper = new FeedChannelContentMapper();
61 }
62
63 /** {@inheritDoc} */
64 @Override
65 public AggregateFeed map(Node aggregateNode) throws RepositoryException {
66
67 AggregateFeed aggregateFeed = new AggregateFeed(aggregateNode.getName());
68 Node feedsNode = aggregateNode.getNode("feeds");
69 List<Node> feedNodes = NodeUtil.asList(NodeUtil.getNodes(feedsNode,VersionUtil.getNodeTypeName(feedsNode)));
70 for (Node n : feedNodes) {
71 FeedChannel channel = feedChannelMapper.map(n);
72 if (channel == null) {
73 continue;
74 }
75 aggregateFeed.addFeedChannel(channel);
76 }
77 return aggregateFeed;
78 }
79
80 // Getters & setters
81
82 /** for testing. */
83 protected void setFeedChannelContentMapper(FeedChannelContentMapper feedChannelMapper) {
84 Assert.notNull(feedChannelMapper, "'feedChannelMapper' must not be null");
85 this.feedChannelMapper = feedChannelMapper;
86 }
87
88 }