1   /**
2    * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.pagecomments.lar;
24  
25  import com.liferay.portal.kernel.lar.PortletDataContext;
26  import com.liferay.portal.kernel.lar.PortletDataException;
27  import com.liferay.portal.kernel.lar.PortletDataHandler;
28  import com.liferay.portal.kernel.lar.PortletDataHandlerBoolean;
29  import com.liferay.portal.kernel.lar.PortletDataHandlerControl;
30  import com.liferay.portal.model.Layout;
31  import com.liferay.portlet.messageboards.service.MBMessageLocalServiceUtil;
32  
33  import javax.portlet.PortletPreferences;
34  
35  /**
36   * <a href="PageCommentsPortletDataHandlerImpl.java.html"><b><i>View Source</i>
37   * </b></a>
38   *
39   * @author Bruno Farache
40   *
41   */
42  public class PageCommentsPortletDataHandlerImpl implements PortletDataHandler {
43  
44      public PortletPreferences deleteData(
45              PortletDataContext context, String portletId,
46              PortletPreferences prefs)
47          throws PortletDataException {
48  
49          try {
50              MBMessageLocalServiceUtil.deleteDiscussionMessages(
51                  Layout.class.getName(), context.getPlid());
52  
53              return null;
54          }
55          catch (Exception e) {
56              throw new PortletDataException(e);
57          }
58      }
59  
60      public String exportData(
61              PortletDataContext context, String portletId,
62              PortletPreferences prefs)
63          throws PortletDataException {
64  
65          try {
66              context.addComments(Layout.class, new Long(context.getPlid()));
67  
68              return String.valueOf(context.getPlid());
69          }
70          catch (Exception e) {
71              throw new PortletDataException(e);
72          }
73      }
74  
75      public PortletDataHandlerControl[] getExportControls()
76          throws PortletDataException {
77  
78          return new PortletDataHandlerControl[] {_comments};
79      }
80  
81      public PortletDataHandlerControl[] getImportControls()
82          throws PortletDataException {
83  
84          return new PortletDataHandlerControl[] {_comments};
85      }
86  
87      public PortletPreferences importData(
88              PortletDataContext context, String portletId,
89              PortletPreferences prefs, String data)
90          throws PortletDataException {
91  
92          try {
93              context.importComments(
94                  Layout.class, data, new Long(context.getPlid()),
95                  context.getGroupId());
96  
97              return null;
98          }
99          catch (Exception e) {
100             throw new PortletDataException(e);
101         }
102     }
103 
104     public boolean isPublishToLiveByDefault() {
105         return false;
106     }
107 
108     private static final String _NAMESPACE = "page_comments";
109 
110     private static final PortletDataHandlerBoolean _comments =
111         new PortletDataHandlerBoolean(_NAMESPACE, "comments", true, true);
112 
113 }