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.stocks.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.StringPool;
28  import com.liferay.portal.kernel.util.StringUtil;
29  import com.liferay.portal.struts.PortletAction;
30  import com.liferay.util.servlet.SessionErrors;
31  import com.liferay.util.servlet.SessionMessages;
32  
33  import java.util.Arrays;
34  
35  import javax.portlet.ActionRequest;
36  import javax.portlet.ActionResponse;
37  import javax.portlet.PortletConfig;
38  import javax.portlet.PortletPreferences;
39  import javax.portlet.RenderRequest;
40  import javax.portlet.RenderResponse;
41  import javax.portlet.ValidatorException;
42  
43  import org.apache.struts.action.ActionForm;
44  import org.apache.struts.action.ActionForward;
45  import org.apache.struts.action.ActionMapping;
46  
47  /**
48   * <a href="EditPreferencesAction.java.html"><b><i>View Source</i></b></a>
49   *
50   * @author Brian Wing Shun Chan
51   *
52   */
53  public class EditPreferencesAction extends PortletAction {
54  
55      public void processAction(
56              ActionMapping mapping, ActionForm form, PortletConfig config,
57              ActionRequest req, ActionResponse res)
58          throws Exception {
59  
60          String cmd = ParamUtil.getString(req, Constants.CMD);
61  
62          if (!cmd.equals(Constants.UPDATE)) {
63              return;
64          }
65  
66          PortletPreferences prefs = req.getPreferences();
67  
68          String[] symbols = StringUtil.split(
69              ParamUtil.getString(req, "symbols").toUpperCase(),
70              StringPool.SPACE);
71  
72          Arrays.sort(symbols);
73  
74          prefs.setValues("symbols", symbols);
75  
76          try {
77              prefs.store();
78          }
79          catch (ValidatorException ve) {
80              SessionErrors.add(req, ValidatorException.class.getName(), ve);
81  
82              return;
83          }
84  
85          SessionMessages.add(req, config.getPortletName() + ".doEdit");
86      }
87  
88      public ActionForward render(
89              ActionMapping mapping, ActionForm form, PortletConfig config,
90              RenderRequest req, RenderResponse res)
91          throws Exception {
92  
93          return mapping.findForward("portlet.stocks.edit");
94      }
95  
96  }