org.nakedobjects.webapp
Class StaticContentFilter

java.lang.Object
  org.nakedobjects.webapp.StaticContentFilter

All Implemented Interfaces:

javax.servlet.Filter

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

Adapted from http://www.digitalsanctuary.com/tech-blog/java/jboss/setting-cache-headers-from-jboss.html

Usage:

 <filter>
   <filter-name>StaticContentFilter</filter-name>
   <filter-class>org.nakedobjects.webapp.StaticContentFilter</filter-class>
   <init-param>
     <param-name>CacheTime</param-name>
     <param-value>86400</param-value>
   </init-param>
 </filter>
 ...
 <filter-mapping>
   <filter-name>StaticContentFilter</filter-name>
   <url-pattern>*.js</url-pattern>
 </filter-mapping>
 <filter-mapping>
   <filter-name>StaticContentFilter</filter-name>
   <url-pattern>*.css</url-pattern>
 </filter-mapping>
 <filter-mapping>
   <filter-name>StaticContentFilter</filter-name>
   <url-pattern>*.jpg</url-pattern>
 </filter-mapping>
 <filter-mapping>
   <filter-name>StaticContentFilter</filter-name>
   <url-pattern>*.png</url-pattern>
 </filter-mapping>
 <filter-mapping>
   <filter-name>StaticContentFilter</filter-name>
   <url-pattern>*.gif</url-pattern>
 </filter-mapping>
 

Constructor Summary

StaticContentFilter()

Method Summary

void	destroy() Destroy all humans!
void	doFilter(javax.servlet.ServletRequest pRequest, javax.servlet.ServletResponse pResponse, javax.servlet.FilterChain pChain) Do filter.
void	init(javax.servlet.FilterConfig pConfig) Initializes the Servlet filter with the cache time and sets up the unchanging headers.

Methods inherited from class java.lang.Object

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

Constructor Detail

StaticContentFilter

public StaticContentFilter()

Method Detail

init

public void init(javax.servlet.FilterConfig pConfig)

Initializes the Servlet filter with the cache time and sets up the unchanging headers.

Specified by:

init in interface javax.servlet.Filter

Parameters:

pConfig - the config

See Also:

Filter.init(javax.servlet.FilterConfig)

doFilter

public void doFilter(javax.servlet.ServletRequest pRequest,
                     javax.servlet.ServletResponse pResponse,
                     javax.servlet.FilterChain pChain)
              throws java.io.IOException,
                     javax.servlet.ServletException

Do filter.

Specified by:

doFilter in interface javax.servlet.Filter

Parameters:

pRequest - the request

pResponse - the response

pChain - the chain

Throws:

java.io.IOException - Signals that an I/O exception has occurred.

javax.servlet.ServletException - the servlet exception

See Also:

Filter.doFilter(javax.servlet.ServletRequest, javax.servlet.ServletResponse, javax.servlet.FilterChain)

destroy

public void destroy()

Destroy all humans!

Specified by:

destroy in interface javax.servlet.Filter

See Also:

Filter.destroy()