Package nl.vpro.web.filter

Class ResponseHeaderFilter

java.lang.Object

nl.vpro.web.filter.ResponseHeaderFilter

All Implemented Interfaces:

javax.servlet.Filter

public class ResponseHeaderFilter
extends Object
implements javax.servlet.Filter

Filter to set headers on all matching requests, the following example sets headers to avoid caching:

<filter-name>PrivateResponseHeaderFilter</filter-name> <filter-class>nl.vpro.dvt.communities.web.ResponseHeaderFilter</filter-class> <init-param> <param-name>Cache-Control</param-name> <param-value>private,no-cache,no-store</param-value> </init-param> <init-param> <param-name>Pragma</param-name> <param-value>no-cache</param-value> </init-param>

Author:

Peter Maas <[email protected]>

Constructor Summary

Constructors

Constructor	Description
ResponseHeaderFilter()

Method Summary

Modifier and Type	Method	Description
void	destroy()
void	doFilter(javax.servlet.ServletRequest req, javax.servlet.ServletResponse res, javax.servlet.FilterChain chain)
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 Details

ResponseHeaderFilter

public ResponseHeaderFilter()

Method Details

doFilter

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

Specified by:

doFilter in interface javax.servlet.Filter

Throws:

IOException

javax.servlet.ServletException

init

public void init(javax.servlet.FilterConfig filterConfig)

Specified by:

init in interface javax.servlet.Filter

destroy

public void destroy()

Specified by:

destroy in interface javax.servlet.Filter