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| Servlet::FilterChain(3) | User Contributed Perl Documentation | Servlet::FilterChain(3) |
NAME
Servlet::FilterChain - filter chain interfaceSYNOPSIS
$chain->doFilter($request, $response);
DESCRIPTION
This is the interface for an object provided by the servlet container to the developer giving a view into the invocation chain of a filtered request for a resource. Servlet::Filter objects use it to invoke the next filter in the chain, or if the calling filter is the last filter in the chain, to invoke the resource at the end of the chain.METHODS
- doFilter($request, $response)
- Causes the next filter in the chain to be invoked, or if the calling
filter is the last filter in the chain, causes the resource at the end of
the chain to be invoked.
Parameters:
$request
$request =item $request
the Servlet::ServletRequest object that contains the client's request
$response $response =item $response
the Servlet::ServletResponse object that contains the servlet's response
Throws:
- Servlet::ServletException
- if an exception occurs while performing the filtering task
SEE ALSO
Servlet::Filter, Servlet::ServletException, Servlet::ServletRequest, Servlet::ServletResponseAUTHOR
Brian Moseley, bcm@maz.org| 2001-07-13 | perl v5.32.1 |
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