Coverage Report - net.sourceforge.pebble.web.action.ErrorAction
 
Classes in this File Line Coverage Branch Coverage Complexity
ErrorAction
32%
8/25
30%
3/10
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  
 }