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1 package org.exoplatform.portal.portlet.struts;
2
3 import java.io.IOException  ;
4 import java.util.* ;
5 import javax.servlet.ServletException ;
6 import javax.servlet.RequestDispatcher ;
7 import javax.servlet.http.HttpServletRequest ;
8 import javax.servlet.http.HttpServletResponse ;
9 import org.apache.struts.upload.MultipartRequestWrapper;
10 import org.apache.commons.lang.StringUtils ;
11
12 import org.apache.struts.action.RequestProcessor ;
13 import org.exoplatform.services.portletcontainer.impl.portletAPIImp.helpers.CustomRequestWrapper;
14
15 public class ExoRequestProcessor extends RequestProcessor {
16 protected void doForward( String uri, HttpServletRequest request, HttpServletResponse response)
17 throws IOException , ServletException
18 {
19 if (request instanceof MultipartRequestWrapper) {
21 request = ((MultipartRequestWrapper) request).getRequest();
22 }
23 CustomRequestWrapper requestWrapper = (CustomRequestWrapper)request;
24 int question = uri.indexOf("?") ;
25 String actionPath = null ;
26 String params = "" ;
27 if (question > 0) {
28 actionPath = uri.substring(0, question) ;
30 params = uri.substring (question, uri.length()) ;
31 } else {
33 actionPath = uri ;
34 }
35
36 String path = "/struts-controller" ;
37 if (actionPath.endsWith(".do")) {
38 path += params ;
39 requestWrapper.setRedirectedPath(path);
40 requestWrapper.setAttribute("exo.forward", actionPath) ;
41 } else {
42 path = uri ;
43 }
44 RequestDispatcher rd = getServletContext().getRequestDispatcher(path);
45 if (rd == null) {
46 throw new ServletException ("Cannot find " + path) ;
47 }
48 requestWrapper.setRedirected(true);
49 rd.include(requestWrapper, response);
50 }
51
52 private Map parseParams(String params) {
53 HashMap map = new HashMap(5) ;
54 String [] param = StringUtils.split(params, "&") ;
55 for (int i = 0; i < param.length; i++) {
56 String [] tmp = StringUtils.split(param[i], "=") ;
57 String key = tmp[0] ;
58 List values = (List) map.get(key) ;
59 if (values == null) {
60 values = new ArrayList(3) ;
61 }
62 values.add(tmp[1]) ;
63 map.put(key, values) ;
64 }
65 Iterator keys = map.keySet().iterator() ;
66 Map paramMap = new HashMap() ;
67 while (keys.hasNext()) {
68 String key = (String ) keys.next() ;
69 List list = (List) map.get(key) ;
70 String [] values = new String [list.size()] ;
71 for (int i = 0; i < list.size(); i++) {
72 values[i] = (String ) list.get(i) ;
73 }
74 paramMap.put(key, values) ;
75 }
76 return paramMap ;
77 }
78 }
79 |
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Java API By Example, From Geeks To Geeks.