1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17   * SOFTWARE.
18   */
19  
20  package com.liferay.portlet.currencyconverter.action;
21  
22  import com.liferay.portal.kernel.servlet.SessionErrors;
23  import com.liferay.portal.kernel.servlet.SessionMessages;
24  import com.liferay.portal.kernel.util.Constants;
25  import com.liferay.portal.kernel.util.ParamUtil;
26  import com.liferay.portal.kernel.util.StringUtil;
27  import com.liferay.portal.struts.PortletAction;
28  
29  import javax.portlet.ActionRequest;
30  import javax.portlet.ActionResponse;
31  import javax.portlet.PortletConfig;
32  import javax.portlet.PortletPreferences;
33  import javax.portlet.RenderRequest;
34  import javax.portlet.RenderResponse;
35  import javax.portlet.ValidatorException;
36  
37  import org.apache.struts.action.ActionForm;
38  import org.apache.struts.action.ActionForward;
39  import org.apache.struts.action.ActionMapping;
40  
41  /**
42   * <a href="EditPreferencesAction.java.html"><b><i>View Source</i></b></a>
43   *
44   * @author Brian Wing Shun Chan
45   *
46   */
47  public class EditPreferencesAction extends PortletAction {
48  
49      public void processAction(
50              ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
51              ActionRequest actionRequest, ActionResponse actionResponse)
52          throws Exception {
53  
54          String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
55  
56          if (!cmd.equals(Constants.UPDATE)) {
57              return;
58          }
59  
60          PortletPreferences prefs = actionRequest.getPreferences();
61  
62          String[] symbols = StringUtil.split(
63              ParamUtil.getString(actionRequest, "symbols").toUpperCase());
64  
65          prefs.setValues("symbols", symbols);
66  
67          try {
68              prefs.store();
69          }
70          catch (ValidatorException ve) {
71              SessionErrors.add(
72                  actionRequest, ValidatorException.class.getName(), ve);
73  
74              return;
75          }
76  
77          SessionMessages.add(
78              actionRequest, portletConfig.getPortletName() + ".doEdit");
79      }
80  
81      public ActionForward render(
82              ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
83              RenderRequest renderRequest, RenderResponse renderResponse)
84          throws Exception {
85  
86          return mapping.findForward("portlet.currency_converter.edit");
87      }
88  
89  }