1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * This library is free software; you can redistribute it and/or modify it under
5    * the terms of the GNU Lesser General Public License as published by the Free
6    * Software Foundation; either version 2.1 of the License, or (at your option)
7    * any later version.
8    *
9    * This library is distributed in the hope that it will be useful, but WITHOUT
10   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11   * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12   * details.
13   */
14  
15  package com.liferay.portlet.softwarecatalog.action;
16  
17  import com.liferay.portal.kernel.servlet.SessionErrors;
18  import com.liferay.portal.security.auth.PrincipalException;
19  import com.liferay.portal.struts.PortletAction;
20  import com.liferay.portal.util.WebKeys;
21  import com.liferay.portlet.softwarecatalog.NoSuchProductEntryException;
22  import com.liferay.portlet.softwarecatalog.model.SCProductEntry;
23  
24  import javax.portlet.PortletConfig;
25  import javax.portlet.RenderRequest;
26  import javax.portlet.RenderResponse;
27  
28  import org.apache.struts.action.ActionForm;
29  import org.apache.struts.action.ActionForward;
30  import org.apache.struts.action.ActionMapping;
31  
32  /**
33   * <a href="ViewProductEntryAction.java.html"><b><i>View Source</i></b></a>
34   *
35   * @author Jorge Ferrer
36   */
37  public class ViewProductEntryAction extends PortletAction {
38  
39      public ActionForward render(
40              ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
41              RenderRequest renderRequest, RenderResponse renderResponse)
42          throws Exception {
43  
44          try {
45              ActionUtil.getProductEntry(renderRequest);
46  
47              SCProductEntry productEntry =
48                  (SCProductEntry)renderRequest.getAttribute(
49                      WebKeys.SOFTWARE_CATALOG_PRODUCT_ENTRY);
50  
51              if (productEntry == null) {
52                  throw new NoSuchProductEntryException();
53              }
54          }
55          catch (Exception e) {
56              if (e instanceof NoSuchProductEntryException ||
57                  e instanceof PrincipalException) {
58  
59                  SessionErrors.add(renderRequest, e.getClass().getName());
60  
61                  return mapping.findForward("portlet.software_catalog.error");
62              }
63              else {
64                  throw e;
65              }
66          }
67  
68          return mapping.findForward(
69              "portlet.software_catalog.view_product_entry");
70      }
71  
72  }