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.portal.struts;
24  
25  import com.liferay.portal.kernel.util.InstancePool;
26  
27  import javax.portlet.ActionRequest;
28  import javax.portlet.ActionResponse;
29  import javax.portlet.PortletConfig;
30  import javax.portlet.PortletRequest;
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  import org.apache.struts.config.ModuleConfig;
38  
39  /**
40   * <a href="DynamicPortletAction.java.html"><b><i>View Source</i></b></a>
41   *
42   * @author Brian Wing Shun Chan
43   *
44   */
45  public class DynamicPortletAction extends PortletAction {
46  
47      public void processAction(
48              ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
49              ActionRequest actionRequest, ActionResponse actionResponse)
50          throws Exception {
51  
52          ModuleConfig moduleConfig = getModuleConfig(actionRequest);
53  
54          mapping = (ActionMapping)moduleConfig.findActionConfig(
55              getPath(actionRequest));
56  
57          PortletAction action = (PortletAction)InstancePool.get(
58              mapping.getType());
59  
60          action.processAction(
61              mapping, form, portletConfig, actionRequest, actionResponse);
62      }
63  
64      public ActionForward render(
65              ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
66              RenderRequest renderRequest, RenderResponse renderResponse)
67          throws Exception {
68  
69          ModuleConfig moduleConfig = getModuleConfig(renderRequest);
70  
71          mapping = (ActionMapping)moduleConfig.findActionConfig(
72              getPath(renderRequest));
73  
74          PortletAction action = (PortletAction)InstancePool.get(
75              mapping.getType());
76  
77          return action.render(
78              mapping, form, portletConfig, renderRequest, renderResponse);
79      }
80  
81      protected String getPath(PortletRequest portletRequest) throws Exception {
82          return null;
83      }
84  
85  }