org.mortbay.jetty.handler
Class ErrorHandler

java.lang.Object
  org.mortbay.component.AbstractLifeCycle
      org.mortbay.jetty.handler.AbstractHandler
          org.mortbay.jetty.handler.ErrorHandler

All Implemented Interfaces:

Handler, LifeCycle

Direct Known Subclasses:

WebAppContext.WebAppErrorHandler

public class ErrorHandler

extends AbstractHandler

Handler for Error pages A handler that is registered at the org.mortbay.http.ErrorHandler context attributed and called by the HttpResponse.sendError method to write a error page.

Author:

Greg Wilkins (gregw)

Field Summary

Fields inherited from class org.mortbay.jetty.handler.AbstractHandler

_string

Fields inherited from interface org.mortbay.jetty.Handler

ALL, DEFAULT, ERROR, FORWARD, INCLUDE, REQUEST

Constructor Summary

ErrorHandler()

Method Summary

void	handle(String target, HttpServletRequest request, HttpServletResponse response, int dispatch) Handle a request.
protected void	handleErrorPage(HttpServletRequest request, Writer writer, int code, String message)
boolean	isShowStacks()
void	setShowStacks(boolean showStacks)
static void	writeErrorPage(HttpServletRequest request, Writer writer, int code, String message, boolean showStacks)

Methods inherited from class org.mortbay.jetty.handler.AbstractHandler

doStart, doStop, getServer, setServer, toString

Methods inherited from class org.mortbay.component.AbstractLifeCycle

isFailed, isRunning, isStarted, isStarting, isStopping, start, stop

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.mortbay.component.LifeCycle

isFailed, isRunning, isStarted, isStarting, isStopping, start, stop

Constructor Detail

ErrorHandler

public ErrorHandler()

Method Detail

handle

public void handle(String target,
                   HttpServletRequest request,
                   HttpServletResponse response,
                   int dispatch)
            throws IOException

Description copied from interface: Handler

Handle a request.

Parameters:

target - The target of the request - either a URI or a name.

request - The request either as the Request object or a wrapper of that request. The HttpConnection.getCurrentConnection() method can be used access the Request object if required.

response - The response as the Response object or a wrapper of that request. The HttpConnection.getCurrentConnection() method can be used access the Response object if required.

dispatch - The dispatch mode: Handler.REQUEST, Handler.FORWARD, Handler.INCLUDE, Handler.ERROR

Throws:

IOException

handleErrorPage

protected void handleErrorPage(HttpServletRequest request,
                               Writer writer,
                               int code,
                               String message)
                        throws IOException

Throws:

IOException

writeErrorPage

public static void writeErrorPage(HttpServletRequest request,
                                  Writer writer,
                                  int code,
                                  String message,
                                  boolean showStacks)
                           throws IOException

Throws:

IOException

isShowStacks

public boolean isShowStacks()

Returns:

True if stack traces are shown in the error pages

setShowStacks

public void setShowStacks(boolean showStacks)

Parameters:

showStacks - True if stack traces are shown in the error pages