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.paragraphs;
35
36 import java.util.Date;
37
38 import org.apache.commons.lang.StringUtils;
39
40 import info.magnolia.cms.core.Content;
41 import info.magnolia.context.MgnlContext;
42 import info.magnolia.module.templating.RenderableDefinition;
43 import info.magnolia.module.templating.RenderingModel;
44 import info.magnolia.module.templating.RenderingModelImpl;
45
46 /**
47 * Base class for rendering models.
48 *
49 * @author had
50 * @version $Id:$
51 */
52 public abstract class AbstractFeedModel extends RenderingModelImpl {
53
54 public static final String ORDER_BY_PUBLICATION_DATE = "@pubDate";
55 public static final String ORDER_BY_TITLE_NAME = "@title";
56 public static final String SORT_ASCENDING = "ascending";
57 public static final String SORT_DESCENDING = "descending";
58
59 /**
60 * @param content
61 * @param definition
62 * @param parent
63 */
64 public AbstractFeedModel(Content content, RenderableDefinition definition, RenderingModel parent) {
65 super(content, definition, parent);
66 }
67
68 /**
69 * This can get sometimes confusing. Freemarker will not create date from the java long time stamp format so we need to convert it to date first.
70 * Depending on circumstances (whether coming from node or from node wrapper) the time stamp will be passed in as a String or as a Long object
71 * @param timestamp
72 * @return
73 */
74 public Date convertPubDate(Object timestamp) {
75 if (timestamp == null) {
76 return null;
77 }
78 if (timestamp instanceof String) {
79 if (StringUtils.isEmpty((String) timestamp)) {
80 return null;
81 }
82 return new Date(Long.parseLong((String) timestamp));
83 }
84
85 return new Date((Long) timestamp);
86 }
87
88 public String getContextPath() {
89 return MgnlContext.getContextPath();
90 }
91
92 }