1 /**
2 * This file Copyright (c) 2008-2011 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.module.rssaggregator.importhandler;
35
36 import info.magnolia.cms.core.Content;
37 import info.magnolia.module.rssaggregator.util.Assert;
38 import info.magnolia.module.rssaggregator.util.ContentMapper;
39
40 import javax.jcr.RepositoryException;
41 import java.util.Collection;
42
43 /**
44 * Maps a {@link Content content node} defining an aggregate feed to an actual {@link AggregateFeed} with its {@link
45 * FeedChannel feed channels}.
46 *
47 * @author Rob van der Linden Vooren
48 * @see AggregateFeed
49 * @see FeedChannel
50 * @see ContentMapper
51 */
52 public class AggregateFeedContentMapper implements ContentMapper<AggregateFeed> {
53
54 private FeedChannelContentMapper feedChannelMapper;
55
56 public AggregateFeedContentMapper() {
57 feedChannelMapper = new FeedChannelContentMapper();
58 }
59
60 /** {@inheritDoc} */
61 public AggregateFeed map(Content aggregateNode) throws RepositoryException {
62 AggregateFeed aggregateFeed = new AggregateFeed(aggregateNode.getName());
63 Content feedsNode = aggregateNode.getContent("feeds");
64 Collection<Content> feedNodes = feedsNode.getChildren();
65 for (Content feedNode : feedNodes) {
66 FeedChannel channel = feedChannelMapper.map(feedNode);
67 if (channel == null) {
68 continue;
69 }
70 aggregateFeed.addFeedChannel(channel);
71 }
72 return aggregateFeed;
73 }
74
75 // Getters & setters
76
77 /** for testing. */
78 protected void setFeedChannelContentMapper(FeedChannelContentMapper feedChannelMapper) {
79 Assert.notNull(feedChannelMapper, "'feedChannelMapper' must not be null");
80 this.feedChannelMapper = feedChannelMapper;
81 }
82
83 }