1   /**
2    * Copyright (c) 2000-2007 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.announcements.action;
24  
25  import com.liferay.portal.kernel.language.LanguageUtil;
26  import com.liferay.portal.kernel.portlet.ConfigurationAction;
27  import com.liferay.portal.kernel.util.Constants;
28  import com.liferay.portal.kernel.util.ParamUtil;
29  import com.liferay.portal.kernel.util.Validator;
30  import com.liferay.portlet.PortletPreferencesFactoryUtil;
31  import com.liferay.portlet.announcements.AnnouncementsContentException;
32  import com.liferay.util.LocalizationUtil;
33  import com.liferay.util.servlet.SessionErrors;
34  import com.liferay.util.servlet.SessionMessages;
35  
36  import javax.portlet.ActionRequest;
37  import javax.portlet.ActionResponse;
38  import javax.portlet.PortletConfig;
39  import javax.portlet.PortletPreferences;
40  import javax.portlet.RenderRequest;
41  import javax.portlet.RenderResponse;
42  
43  /**
44   * <a href="ConfigurationActionImpl.java.html"><b><i>View Source</i></b></a>
45   *
46   * @author Brian Wing Shun Chan
47   *
48   */
49  public class ConfigurationActionImpl implements ConfigurationAction {
50  
51      public void processAction(
52              PortletConfig config, ActionRequest req, ActionResponse res)
53          throws Exception {
54  
55          try {
56              String cmd = ParamUtil.getString(req, Constants.CMD);
57  
58              if (!cmd.equals(Constants.UPDATE)) {
59                  return;
60              }
61  
62              String content = ParamUtil.getString(req, "content");
63  
64              if (Validator.isNull(content)) {
65                  throw new AnnouncementsContentException();
66              }
67  
68              String portletResource = ParamUtil.getString(
69                  req, "portletResource");
70  
71              String languageId = LanguageUtil.getLanguageId(req);
72  
73              PortletPreferences prefs =
74                  PortletPreferencesFactoryUtil.getPortletSetup(
75                      req, portletResource, false, false);
76  
77              LocalizationUtil.setPrefsValue(
78                  prefs, "content", languageId, content);
79  
80              prefs.store();
81  
82              SessionMessages.add(req, config.getPortletName() + ".doConfigure");
83          }
84          catch (AnnouncementsContentException ace) {
85              SessionErrors.add(req, ace.getClass().getName());
86          }
87      }
88  
89      public String render(
90              PortletConfig config, RenderRequest req, RenderResponse res)
91          throws Exception {
92  
93          return "/html/portlet/announcements/configuration.jsp";
94      }
95  
96  }