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/*
* Java CGI Library
*
* Copyright (c) Matthew Johnson 2004
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* To Contact the author, please email src@matthew.ath.cx
*
*/
package cx.ath.matthew.cgi;
/**
* Interface to handle exceptions in the CGI.
*/
public class DefaultErrorHandler implements CGIErrorHandler
{
/**
* This is called if an exception is not caught in the CGI.
* It should handle printing the error message nicely to the user,
* and then exit gracefully.
*/
public void print(boolean headers_sent, Exception e)
{
if (!headers_sent) {
System.out.println("Content-type: text/html");
System.out.println("");
System.out.println("<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">");
System.out.println("<HTML><HEAD>");
System.out.println("<TITLE>Exception in CGI</TITLE>");
System.out.println("</HEAD><BODY>");
}
System.out.println("<HR>");
System.out.println("<H1>"+e.getClass().toString()+"</H1>");
System.out.println("<P>");
System.out.println("Exception Message: "+e.getMessage());
System.out.println("</P>");
System.out.println("<P>");
System.out.println("Stack Trace:");
System.out.println("</P>");
System.out.println("<PRE>");
e.printStackTrace(System.out);
System.out.println("</PRE>");
System.out.println("<HR>");
if (!headers_sent) {
System.out.println("</BODY></HTML>");
}
System.exit(1);
}
}
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