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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;
35  
36  import java.util.Iterator;
37  
38  import javax.jcr.PathNotFoundException;
39  import javax.jcr.RepositoryException;
40  
41  import net.sf.json.JSONArray;
42  import net.sf.json.JSONObject;
43  
44  import info.magnolia.cms.core.Content;
45  import info.magnolia.cms.core.ItemType;
46  import info.magnolia.cms.core.Path;
47  import info.magnolia.cms.security.AccessDeniedException;
48  import info.magnolia.module.admininterface.UUIDSaveHandler;
49  import info.magnolia.module.data.DataConsts;
50  
51  /**
52   * Save handler taking care of saving controls implementing MultiValueControl interface.
53   * @author had
54   *
55   */
56  public class MultiControlSaveHandler extends UUIDSaveHandler {
57  
58      @Override
59      protected void processString(Content node, String name, int type,
60              int encoding, String[] values, String valueStr)
61              throws PathNotFoundException, RepositoryException,
62              AccessDeniedException {
63          Object control = this.getDialog().getSub(name);
64          // only handle special multi selects
65          if (control instanceof MultiValueControl) {
66              try {
67                  // delete existing content
68                  node.delete(name);
69              }
70              catch (PathNotFoundException e) {
71                  // node does not exist, yet (ok)
72              }
73              Content filters = node.createContent(name, new ItemType(DataConsts.MODULE_DATA_CONTENT_NODE_TYPE));
74              new JSONArray();
75              JSONArray json = JSONArray.fromObject(valueStr);
76              for (int i = 0; i < json.size(); i++) {
77                  Content content = filters.createContent(Path.getUniqueLabel(filters, "00"), new ItemType(DataConsts.MODULE_DATA_CONTENT_NODE_TYPE));
78                  JSONObject value = json.getJSONObject(i);
79                  Iterator<String> iter = value.keys();
80                  while (iter.hasNext()) {
81                      String key = iter.next();
82                      content.createNodeData(key, value.get(key));
83                  }
84              }
85          } else {
86              super.processString(node, name, type, encoding, values, valueStr);
87          }
88      }
89  }