Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
ErrorAction |
|
| 6.0;6 |
1 | /* | |
2 | * Copyright (c) 2003-2011, Simon Brown | |
3 | * All rights reserved. | |
4 | * | |
5 | * Redistribution and use in source and binary forms, with or without | |
6 | * modification, are permitted provided that the following conditions are met: | |
7 | * | |
8 | * - Redistributions of source code must retain the above copyright | |
9 | * notice, this list of conditions and the following disclaimer. | |
10 | * | |
11 | * - Redistributions in binary form must reproduce the above copyright | |
12 | * notice, this list of conditions and the following disclaimer in | |
13 | * the documentation and/or other materials provided with the | |
14 | * distribution. | |
15 | * | |
16 | * - Neither the name of Pebble nor the names of its contributors may | |
17 | * be used to endorse or promote products derived from this software | |
18 | * without specific prior written permission. | |
19 | * | |
20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
21 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
22 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
23 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | |
24 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
25 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
26 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
27 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
28 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
29 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
30 | * POSSIBILITY OF SUCH DAMAGE. | |
31 | */ | |
32 | package net.sourceforge.pebble.web.action; | |
33 | ||
34 | import net.sourceforge.pebble.util.ExceptionUtils; | |
35 | import net.sourceforge.pebble.web.view.View; | |
36 | import net.sourceforge.pebble.web.view.impl.ErrorView; | |
37 | import org.apache.commons.logging.Log; | |
38 | import org.apache.commons.logging.LogFactory; | |
39 | ||
40 | import javax.servlet.ServletException; | |
41 | import javax.servlet.http.HttpServletRequest; | |
42 | import javax.servlet.http.HttpServletResponse; | |
43 | import java.util.Enumeration; | |
44 | ||
45 | /** | |
46 | * Redirects the user to a error page. | |
47 | * | |
48 | * @author Simon Brown | |
49 | */ | |
50 | 4 | public class ErrorAction extends Action { |
51 | ||
52 | /** the log used by this class */ | |
53 | 4 | private static final Log log = LogFactory.getLog(ErrorAction.class); |
54 | ||
55 | /** | |
56 | * Peforms the processing associated with this action. | |
57 | * | |
58 | * @param request the HttpServletRequest instance | |
59 | * @param response the HttpServletResponse instance | |
60 | * @return the name of the next view | |
61 | */ | |
62 | public View process(HttpServletRequest request, HttpServletResponse response) throws ServletException { | |
63 | 4 | Exception e = (Exception)request.getAttribute("exception"); |
64 | 4 | if (e == null) { |
65 | 4 | Object exceptionAttribute = request.getAttribute("javax.servlet.error.exception"); |
66 | 4 | if (exceptionAttribute instanceof Exception) { |
67 | 0 | e = (Exception) exceptionAttribute; |
68 | } | |
69 | } | |
70 | 4 | if (e != null) { |
71 | 0 | log.error("Request URL = " + request.getRequestURL()); |
72 | 0 | log.error("Request URI = " + request.getRequestURI()); |
73 | 0 | log.error("Query string = " + request.getQueryString()); |
74 | 0 | Enumeration en = request.getHeaderNames(); |
75 | 0 | while (en.hasMoreElements()) { |
76 | 0 | String headerName = (String)en.nextElement(); |
77 | 0 | log.error(headerName + " = " + request.getHeader("headerName")); |
78 | 0 | } |
79 | 0 | log.error("Parameters :"); |
80 | 0 | java.util.Enumeration names = request.getParameterNames(); |
81 | 0 | while (names.hasMoreElements()) { |
82 | 0 | String name = (String)names.nextElement(); |
83 | 0 | log.error(" " + name + " = " + request.getParameter(name)); |
84 | 0 | } |
85 | ||
86 | 0 | log.error("Exception encountered", e); |
87 | ||
88 | 0 | getModel().put("stackTrace", ExceptionUtils.getStackTraceAsString(e)); |
89 | } | |
90 | ||
91 | 4 | return new ErrorView(); |
92 | } | |
93 | ||
94 | } |