org.zkoss.web.util.resource

Interface FilterChain

public interface FilterChain

A FilterChain is an object provided by ZK to the developer giving a view into the invocation chain of a filtered request. Filters use FilterChain to invoke the next filter (Filter) in the chain, or if the calling filter is the last filter in the chain, to invoke Extendlet at the end of the chain.

Since:

3.5.1

Author:

tomyeh

Method Summary

Methods

Modifier and Type	Method and Description
void	doFilter(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Causes the next filter Filter in the chain to be invoked, or if the calling filter is the last filter in the chain, causes Extendlet at the end of the chain to be invoked.

Method Detail

doFilter

void doFilter(javax.servlet.http.HttpServletRequest request,
            javax.servlet.http.HttpServletResponse response)
              throws javax.servlet.ServletException,
                     IOException

Causes the next filter Filter in the chain to be invoked, or if the calling filter is the last filter in the chain, causes Extendlet at the end of the chain to be invoked.

Parameters:

request - the request (never null).

response - the response (never null).

Throws:

javax.servlet.ServletException

IOException