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.bookmarks.action;
24  
25  import com.liferay.portal.kernel.servlet.SessionErrors;
26  import com.liferay.portal.security.auth.PrincipalException;
27  import com.liferay.portal.struts.PortletAction;
28  import com.liferay.portlet.bookmarks.NoSuchFolderException;
29  
30  import javax.portlet.PortletConfig;
31  import javax.portlet.RenderRequest;
32  import javax.portlet.RenderResponse;
33  
34  import org.apache.struts.action.ActionForm;
35  import org.apache.struts.action.ActionForward;
36  import org.apache.struts.action.ActionMapping;
37  
38  /**
39   * <a href="ViewAction.java.html"><b><i>View Source</i></b></a>
40   *
41   * @author Brian Wing Shun Chan
42   *
43   */
44  public class ViewAction extends PortletAction {
45  
46      public ActionForward render(
47              ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
48              RenderRequest renderRequest, RenderResponse renderResponse)
49          throws Exception {
50  
51          try {
52              ActionUtil.getFolder(renderRequest);
53          }
54          catch (Exception e) {
55              if (e instanceof NoSuchFolderException ||
56                  e instanceof PrincipalException) {
57  
58                  SessionErrors.add(renderRequest, e.getClass().getName());
59  
60                  return mapping.findForward("portlet.bookmarks.error");
61              }
62              else {
63                  throw e;
64              }
65          }
66  
67          return mapping.findForward("portlet.bookmarks.view");
68      }
69  
70  }