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1   /**
2    * This file Copyright (c) 2014-2017 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.forum.app.column;
35  
36  import info.magnolia.jcr.util.NodeUtil;
37  import info.magnolia.jcr.util.PropertyUtil;
38  import info.magnolia.module.forum.DefaultForumManager;
39  import info.magnolia.ui.workbench.column.AbstractColumnFormatter;
40  
41  import javax.jcr.Item;
42  import javax.jcr.Node;
43  
44  import org.slf4j.Logger;
45  import org.slf4j.LoggerFactory;
46  
47  import com.vaadin.v7.ui.Table;
48  
49  /**
50   * A formatter class which allows to display the title of a forum which is the parent node of a message or a thread.
51   */
52  public class ForumColumnFormatter extends AbstractColumnFormatter<ForumColumnDefinition> {
53  
54  
55      private static final Logger log = LoggerFactory.getLogger(ThreadColumnFormatter.class);
56  
57      public ForumColumnFormatter(ForumColumnDefinition definition) {
58          super(definition);
59      }
60  
61  
62      @Override
63      public Object generateCell(Table source, Object itemId, Object columnId) {
64          Node messageNode = null;
65          try{
66              Item jcrItem = getJcrItem(source, itemId);
67              messageNode = (Node) jcrItem;
68              Node threadNode = NodeUtil.getNearestAncestorOfType(messageNode, DefaultForumManager.FORUM_NODETYPE);
69              return PropertyUtil.getString(threadNode, "title");
70          }catch(Exception ex){
71              log.info("Failed to retrieve the thread of a message", ex);
72          }
73          return null;
74      }
75  
76  
77  }