1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18 package edu.internet2.middleware.shibboleth.common.profile.provider;
19
20 import javax.servlet.RequestDispatcher;
21 import javax.servlet.http.HttpServletRequest;
22 import javax.servlet.http.HttpServletResponse;
23
24 import org.opensaml.ws.transport.InTransport;
25 import org.opensaml.ws.transport.OutTransport;
26 import org.opensaml.ws.transport.http.HttpServletRequestAdapter;
27 import org.opensaml.ws.transport.http.HttpServletResponseAdapter;
28 import org.opensaml.xml.util.DatatypeHelper;
29 import org.slf4j.Logger;
30 import org.slf4j.LoggerFactory;
31
32 import edu.internet2.middleware.shibboleth.common.profile.AbstractErrorHandler;
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56 public class JSPErrorHandler extends AbstractErrorHandler {
57
58
59 private final Logger log = LoggerFactory.getLogger(JSPErrorHandler.class);
60
61
62 private String jspPage;
63
64
65
66
67
68
69 public JSPErrorHandler(String page) {
70 jspPage = DatatypeHelper.safeTrimOrNullString(page);
71 if (jspPage == null) {
72 throw new IllegalArgumentException("JSP Error page may not be null.");
73 }
74 }
75
76
77 public void processRequest(InTransport in, OutTransport out) {
78 HttpServletRequest httpRequest = ((HttpServletRequestAdapter)in).getWrappedRequest();
79 HttpServletResponse httpResponse = ((HttpServletResponseAdapter)out).getWrappedResponse();
80
81 RequestDispatcher dispatcher = httpRequest.getRequestDispatcher(jspPage);
82 try {
83 dispatcher.forward(httpRequest, httpResponse);
84 return;
85 } catch (Throwable t) {
86 log.error("Could not dispatch to error JSP page: " + jspPage, t);
87 return;
88 }
89 }
90 }