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1
5 package org.exoplatform.services.portletcontainer.impl.portletAPIImp;
6
7 import java.io.IOException  ;
8
9 import javax.portlet.PortletException;
10 import javax.portlet.PortletRequestDispatcher;
11 import javax.portlet.RenderRequest;
12 import javax.portlet.RenderResponse;
13 import javax.servlet.RequestDispatcher ;
14 import javax.servlet.ServletException ;
15 import javax.servlet.http.HttpServletRequestWrapper ;
16 import javax.servlet.http.HttpServletResponseWrapper ;
17
18 import org.apache.commons.logging.Log;
19 import org.exoplatform.container.PortalContainer;
20 import org.exoplatform.services.log.LogService;
21 import org.exoplatform.services.portletcontainer.impl.PortletContainerConf;
22 import org.exoplatform.services.portletcontainer.impl.portletAPIImp.helpers.CustomRequestWrapper;
23 import org.exoplatform.services.portletcontainer.impl.portletAPIImp.helpers.CustomResponseWrapper;
24
25
32 public class PortletRequestDispatcherImp implements PortletRequestDispatcher {
33
34 private String path;
35 private RequestDispatcher dispatcher;
36 private Log log;
37
38 public PortletRequestDispatcherImp(RequestDispatcher dispatcher, String path) {
39 this.log = ((LogService)PortalContainer.getInstance().getComponentInstanceOfType(LogService.class)).
40 getLog("org.exoplatform.services.portletcontainer");
41 this.dispatcher = dispatcher;
42 this.path = path;
43 }
44
45 public void include(RenderRequest request, RenderResponse response)
46 throws PortletException, IOException {
47 CustomRequestWrapper requestWrapper = null;
48 PortletContainerConf conf = (PortletContainerConf)PortalContainer.getInstance().
49 getComponentInstanceOfType(PortletContainerConf.class);
50 boolean isSharedSessionEnable = conf.isSharedSessionEnable();
51 try {
52 requestWrapper =
53 ((CustomRequestWrapper) ((HttpServletRequestWrapper )request).getRequest());
54 CustomResponseWrapper responseWrapper =
55 (CustomResponseWrapper) ((HttpServletResponseWrapper )response).getResponse();
56
57 request.setAttribute("javax.portlet.config",((RenderRequestImp)request).getPortletConfig());
58 request.setAttribute("javax.portlet.request", request);
59 request.setAttribute("javax.portlet.response", response);
60 responseWrapper.flushBuffer();
61 requestWrapper.setRedirected(true);
62 requestWrapper.setRedirectedPath(path);
63 if(isSharedSessionEnable){
64 PortletSessionImp pS = (PortletSessionImp)request.getPortletSession();
65 requestWrapper.setSharedSession(pS.getSession());
66 }
67 requestWrapper.setContextPath(request.getContextPath());
68 dispatcher.include(requestWrapper, responseWrapper);
69 } catch (ServletException e) {
70 log.error("Root cause of the exception", e.getRootCause());
71 log.error("Problems occur when using PortletDispatcher", e);
72 throw new PortletException("Problems occur when using PortletDispatcher", e);
73 } finally {
74 request.removeAttribute("javax.portlet.config");
75 request.removeAttribute("javax.portlet.request");
76 request.removeAttribute("javax.portlet.response");
77 if(requestWrapper != null)
78 requestWrapper.setRedirected(false);
79 if(isSharedSessionEnable){
80 requestWrapper.setSharedSession(null);
81 }
82 }
83 }
84 }
85 |
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