Package org.zkoss.web.util.resource
Interface FilterChain
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public interface FilterChain
AFilterChain
is an object provided by ZK to the developer giving a view into the invocation chain of a filtered request. Filters useFilterChain
to invoke the next filter (Filter
) in the chain, or if the calling filter is the last filter in the chain, to invokeExtendlet
at the end of the chain.- Since:
- 3.5.1
- Author:
- tomyeh
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description void
doFilter(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
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Method Detail
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doFilter
void doFilter(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) throws javax.servlet.ServletException, java.io.IOException
Causes the next filterFilter
in the chain to be invoked, or if the calling filter is the last filter in the chain, causesExtendlet
at the end of the chain to be invoked.- Parameters:
request
- the request (never null).response
- the response (never null).- Throws:
javax.servlet.ServletException
java.io.IOException
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