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.weather.action;
24  
25  import com.liferay.portal.kernel.util.Constants;
26  import com.liferay.portal.kernel.util.ParamUtil;
27  import com.liferay.portal.kernel.util.StringUtil;
28  import com.liferay.portal.struts.PortletAction;
29  import com.liferay.util.servlet.SessionErrors;
30  import com.liferay.util.servlet.SessionMessages;
31  
32  import javax.portlet.ActionRequest;
33  import javax.portlet.ActionResponse;
34  import javax.portlet.PortletConfig;
35  import javax.portlet.PortletPreferences;
36  import javax.portlet.RenderRequest;
37  import javax.portlet.RenderResponse;
38  import javax.portlet.ValidatorException;
39  
40  import org.apache.struts.action.ActionForm;
41  import org.apache.struts.action.ActionForward;
42  import org.apache.struts.action.ActionMapping;
43  
44  /**
45   * <a href="EditPreferencesAction.java.html"><b><i>View Source</i></b></a>
46   *
47   * @author Brian Wing Shun Chan
48   *
49   */
50  public class EditPreferencesAction extends PortletAction {
51  
52      public void processAction(
53              ActionMapping mapping, ActionForm form, PortletConfig config,
54              ActionRequest req, ActionResponse res)
55          throws Exception {
56  
57          String cmd = ParamUtil.getString(req, Constants.CMD);
58  
59          if (!cmd.equals(Constants.UPDATE)) {
60              return;
61          }
62  
63          PortletPreferences prefs = req.getPreferences();
64  
65          String[] zips = StringUtil.split(
66              ParamUtil.getString(req, "zips"), "\n");
67  
68          boolean fahrenheit = ParamUtil.get(req, "fahrenheit", true);
69  
70          prefs.setValues("zips", zips);
71          prefs.setValue("fahrenheit", Boolean.toString(fahrenheit));
72  
73          try {
74              prefs.store();
75          }
76          catch (ValidatorException ve) {
77              SessionErrors.add(req, ValidatorException.class.getName(), ve);
78  
79              return;
80          }
81  
82          SessionMessages.add(req, config.getPortletName() + ".doEdit");
83      }
84  
85      public ActionForward render(
86              ActionMapping mapping, ActionForm form, PortletConfig config,
87              RenderRequest req, RenderResponse res)
88          throws Exception {
89  
90          return mapping.findForward("portlet.weather.edit");
91      }
92  
93  }