butler.web.util
Class ErrorFilter

java.lang.Object
  butler.web.util.ErrorFilter

All Implemented Interfaces:

javax.servlet.Filter

public class ErrorFilter
extends java.lang.Object
implements javax.servlet.Filter

Constructor Summary

ErrorFilter()

Method Summary

static void	alert(java.lang.String subject, java.lang.String content, javax.servlet.ServletContext context)
void	destroy()
void	doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse res, javax.servlet.FilterChain chain)
static void	handleError(java.lang.Throwable e, javax.servlet.ServletResponse res, javax.servlet.ServletRequest req)
void	init(javax.servlet.FilterConfig filterConfig)

Methods inherited from class java.lang.Object

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

Constructor Detail

ErrorFilter

public ErrorFilter()

Method Detail

init

public void init(javax.servlet.FilterConfig filterConfig)

Specified by:

init in interface javax.servlet.Filter

doFilter

public void doFilter(javax.servlet.ServletRequest request,
                     javax.servlet.ServletResponse res,
                     javax.servlet.FilterChain chain)
              throws java.io.IOException,
                     javax.servlet.ServletException

Specified by:

doFilter in interface javax.servlet.Filter

Throws:

java.io.IOException

javax.servlet.ServletException

handleError

public static void handleError(java.lang.Throwable e,
                               javax.servlet.ServletResponse res,
                               javax.servlet.ServletRequest req)

destroy

public void destroy()

Specified by:

destroy in interface javax.servlet.Filter

alert

public static void alert(java.lang.String subject,
                         java.lang.String content,
                         javax.servlet.ServletContext context)