org.tuckey.web.filters.urlrewrite.gzip
Class GzipFilter

java.lang.Object
  org.tuckey.web.filters.urlrewrite.gzip.GzipFilter

All Implemented Interfaces:

javax.servlet.Filter

public class GzipFilter
extends Object
implements javax.servlet.Filter

Provides GZIP compression of responses.

See the filter-mappings.xml entry for the gzip filter for the URL patterns which will be gzipped. At present this includes .jsp, .js and .css.

Version:

$Id: GzipFilter.java 744 2008-08-16 20:10:49Z gregluck $

Author:

Greg Luck, Adam Murdoch

Constructor Summary

GzipFilter()

Method Summary

void	destroy() A template method that performs any Filter specific destruction tasks.
void	doFilter(javax.servlet.ServletRequest sRequest, javax.servlet.ServletResponse sResponse, javax.servlet.FilterChain chain) Performs the filtering for a request.
void	init(javax.servlet.FilterConfig filterConfig) Performs initialisation.

Methods inherited from class java.lang.Object

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

Constructor Detail

GzipFilter

public GzipFilter()

Method Detail

init

public void init(javax.servlet.FilterConfig filterConfig)
          throws javax.servlet.ServletException

Performs initialisation.

Specified by:

init in interface javax.servlet.Filter

Parameters:

filterConfig -

Throws:

javax.servlet.ServletException

destroy

public void destroy()

A template method that performs any Filter specific destruction tasks. Called from destroy()

Specified by:

destroy in interface javax.servlet.Filter

doFilter

public final void doFilter(javax.servlet.ServletRequest sRequest,
                           javax.servlet.ServletResponse sResponse,
                           javax.servlet.FilterChain chain)
                    throws IOException,
                           javax.servlet.ServletException

Performs the filtering for a request.

Specified by:

doFilter in interface javax.servlet.Filter

Throws:

IOException

javax.servlet.ServletException