net.spy.jwebkit.cache
Class CacheFilter

java.lang.Object
  net.spy.SpyObject
      net.spy.jwebkit.JWFilter
          net.spy.jwebkit.cache.CacheFilter

All Implemented Interfaces:

javax.servlet.Filter

public class CacheFilter
extends JWFilter

A simple cache filter to remember and resend values.

Constructor Summary

CacheFilter()

Method Summary

void	destroy()
void	doFilter(javax.servlet.ServletRequest req, javax.servlet.ServletResponse res, javax.servlet.FilterChain chain)
void	init(javax.servlet.FilterConfig c)
protected java.lang.String	makeCacheKey(javax.servlet.http.HttpServletRequest hreq) Make a cache key for the given request.

Methods inherited from class net.spy.jwebkit.JWFilter

getConfig

Methods inherited from class net.spy.SpyObject

getLogger

Methods inherited from class java.lang.Object

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

Constructor Detail

CacheFilter

public CacheFilter()

Method Detail

init

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

Specified by:

init in interface javax.servlet.Filter

Overrides:

init in class JWFilter

Throws:

javax.servlet.ServletException

destroy

public void destroy()

Specified by:

destroy in interface javax.servlet.Filter

Overrides:

destroy in class JWFilter

doFilter

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

Throws:

java.io.IOException

javax.servlet.ServletException

makeCacheKey

protected java.lang.String makeCacheKey(javax.servlet.http.HttpServletRequest hreq)
                                 throws java.io.IOException

Make a cache key for the given request.

Throws:

java.io.IOException