1   /**
2    * Copyright (c) 2000-2009 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.currencyconverter.action;
24  
25  import com.liferay.portal.kernel.servlet.SessionErrors;
26  import com.liferay.portal.kernel.servlet.SessionMessages;
27  import com.liferay.portal.kernel.util.Constants;
28  import com.liferay.portal.kernel.util.ParamUtil;
29  import com.liferay.portal.kernel.util.StringUtil;
30  import com.liferay.portal.struts.PortletAction;
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 portletConfig,
54              ActionRequest actionRequest, ActionResponse actionResponse)
55          throws Exception {
56  
57          String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
58  
59          if (!cmd.equals(Constants.UPDATE)) {
60              return;
61          }
62  
63          PortletPreferences preferences = actionRequest.getPreferences();
64  
65          String[] symbols = StringUtil.split(
66              ParamUtil.getString(actionRequest, "symbols").toUpperCase());
67  
68          preferences.setValues("symbols", symbols);
69  
70          try {
71              preferences.store();
72          }
73          catch (ValidatorException ve) {
74              SessionErrors.add(
75                  actionRequest, ValidatorException.class.getName(), ve);
76  
77              return;
78          }
79  
80          SessionMessages.add(
81              actionRequest, portletConfig.getPortletName() + ".doEdit");
82      }
83  
84      public ActionForward render(
85              ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
86              RenderRequest renderRequest, RenderResponse renderResponse)
87          throws Exception {
88  
89          return mapping.findForward("portlet.currency_converter.edit");
90      }
91  
92  }