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1   /**
2    * This file Copyright (c) 2013 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.templates.components;
35  
36  import info.magnolia.rendering.model.RenderingModel;
37  import info.magnolia.rendering.template.TemplateDefinition;
38  import info.magnolia.templating.functions.TemplatingFunctions;
39  
40  import java.util.Collection;
41  
42  import javax.jcr.Node;
43  import javax.jcr.RepositoryException;
44  
45  /**
46   * FeedStatisticsModel.
47   *
48   * @param <RD> Definition type.
49   * @author lfischer
50   */
51  public class FeedStatisticsModel<RD extends TemplateDefinition> extends AbstractFeedModel<TemplateDefinition> {
52  
53      private static final String DEFAULT_STATISTIC = "authors";
54  
55      public FeedStatisticsModel(Node content, TemplateDefinition definition, RenderingModel<?> parent, TemplatingFunctions templatingFunctions) {
56          super(content, definition, parent, templatingFunctions);
57      }
58  
59      @Override
60      public String execute() {
61          return super.execute();
62      }
63  
64      /**
65       * Determine statistic type.
66       *
67       * @return Selected statistic from dialog or default statistic (authors).
68       */
69      private String getStatistic() {
70          String statistic = DEFAULT_STATISTIC;
71  
72          try {
73              if (content.hasProperty("statistic")) {
74                  statistic = content.getProperty("statistic").getString();
75              }
76          } catch (RepositoryException e) {
77              log.error("Problem while getting statistic type: " + e.getMessage());
78          }
79          return statistic;
80      }
81  
82      /**
83       * Select statistic items.
84       *
85       * @return Nodes from selected statistic ordered by postCount descending.
86       */
87      @SuppressWarnings("unused")
88      public Collection<Node> getItems() {
89          String statistic = getStatistic();
90  
91          return super.getPlanetItems("statistics/" + statistic, "and t.postCount > 0", "order by t.postCount desc, t.author asc", true);
92      }
93  
94  }