Coverage Report - org.webmacro.servlet.ErrorHandler
 
Classes in this File Line Coverage Branch Coverage Complexity
ErrorHandler
0%
0/15
N/A
1.5
 
 1  
 /*
 2  
  * Copyright (C) 1998-2000 Semiotek Inc.  All Rights Reserved.
 3  
  *
 4  
  * Redistribution and use in source and binary forms, with or without
 5  
  * modification, are permitted under the terms of either of the following
 6  
  * Open Source licenses:
 7  
  *
 8  
  * The GNU General Public License, version 2, or any later version, as
 9  
  * published by the Free Software Foundation
 10  
  * (http://www.fsf.org/copyleft/gpl.html);
 11  
  *
 12  
  *  or
 13  
  *
 14  
  * The Semiotek Public License (http://webmacro.org/LICENSE.)
 15  
  *
 16  
  * This software is provided "as is", with NO WARRANTY, not even the
 17  
  * implied warranties of fitness to purpose, or merchantability. You
 18  
  * assume all risks and liabilities associated with its use.
 19  
  *
 20  
  * See www.webmacro.org for more information on the WebMacro project.
 21  
  */
 22  
 
 23  
 
 24  
 package org.webmacro.servlet;
 25  
 
 26  
 import org.webmacro.Broker;
 27  
 import org.webmacro.ResourceException;
 28  
 import org.webmacro.Template;
 29  
 import org.webmacro.engine.StringTemplate;
 30  
 
 31  
 /**
 32  
  * This handler gets called if a normal handler could not
 33  
  * be constructed--it writes out an error message
 34  
  * explaining what went wrong.
 35  
  */
 36  0
 final class ErrorHandler implements Handler
 37  
 {
 38  
 
 39  
     private static final String DEFAULT_ERROR_TEXT =
 40  
             "<HTML><HEAD><TITLE>Error</TITLE></HEAD>\n"
 41  
             + "#set $Response.ContentType = \"text/html\"\n"
 42  
             + "<BODY><H1>Error</H1>"
 43  
             + "<HR>$error</BODY></HTML>";
 44  
 
 45  0
     private Template _errorTemplate = null;
 46  
 
 47  
     /**
 48  
      * The default error handler simply returns its template
 49  
      * @see TemplateStore
 50  
      * @exception HandlerException if you don't want to handle the connect
 51  
      * @return A Template which can be used to interpret the connection
 52  
      */
 53  
     public Template accept (WebContext c)
 54  
             throws HandlerException
 55  
     {
 56  0
         Broker broker = c.getBroker();
 57  
         String templateName;
 58  
 
 59  
         try
 60  
         {
 61  0
             templateName = (String) broker.get("config", WMServlet.ERROR_TEMPLATE);
 62  
         }
 63  0
         catch (ResourceException e)
 64  
         {
 65  0
             templateName = WMServlet.ERROR_TEMPLATE_DEFAULT;
 66  0
         }
 67  
 
 68  
         try
 69  
         {
 70  0
             _errorTemplate = (Template) broker.get("template", templateName);
 71  
         }
 72  0
         catch (ResourceException e)
 73  
         {
 74  0
             _errorTemplate = new StringTemplate(broker, DEFAULT_ERROR_TEXT,
 75  
                     "WebMacro default error template");
 76  0
         }
 77  
 
 78  0
         return _errorTemplate;
 79  
     }
 80  
 
 81  
     /**
 82  
      * Does nothing
 83  
      */
 84  
     public void destroy ()
 85  
     {
 86  0
     }
 87  
 
 88  
     /**
 89  
      * Does nothing
 90  
      */
 91  
     public void init ()
 92  
     {
 93  0
     }
 94  
 
 95  
 
 96  
     /**
 97  
      * Return the name of this handler
 98  
      */
 99  
     final public String toString ()
 100  
     {
 101  0
         return "WebMacro ErrorHandler";
 102  
     }
 103  
 }
 104  
 
 105