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.breadcrumb.action;
24  
25  import com.liferay.portal.kernel.portlet.ConfigurationAction;
26  import com.liferay.portal.kernel.util.Constants;
27  import com.liferay.portal.kernel.util.ParamUtil;
28  import com.liferay.portlet.PortletPreferencesFactoryUtil;
29  import com.liferay.util.servlet.SessionMessages;
30  
31  import javax.portlet.ActionRequest;
32  import javax.portlet.ActionResponse;
33  import javax.portlet.PortletConfig;
34  import javax.portlet.PortletPreferences;
35  import javax.portlet.RenderRequest;
36  import javax.portlet.RenderResponse;
37  
38  /**
39   * <a href="ConfigurationActionImpl.java.html"><b><i>View Source</i></b></a>
40   *
41   * @author Brian Wing Shun Chan
42   *
43   */
44  public class ConfigurationActionImpl implements ConfigurationAction {
45  
46      public void processAction(
47              PortletConfig config, ActionRequest req, ActionResponse res)
48          throws Exception {
49  
50          String cmd = ParamUtil.getString(req, Constants.CMD);
51  
52          if (!cmd.equals(Constants.UPDATE)) {
53              return;
54          }
55  
56          String displayStyle = ParamUtil.getString(req, "displayStyle");
57  
58          String portletResource = ParamUtil.getString(req, "portletResource");
59  
60          PortletPreferences prefs =
61              PortletPreferencesFactoryUtil.getPortletSetup(
62                  req, portletResource, true, true);
63  
64          prefs.setValue("display-style", displayStyle);
65  
66          prefs.store();
67  
68          SessionMessages.add(req, config.getPortletName() + ".doConfigure");
69      }
70  
71      public String render(
72              PortletConfig config, RenderRequest req, RenderResponse res)
73          throws Exception {
74  
75          return "/html/portlet/breadcrumb/configuration.jsp";
76      }
77  
78  }