javax.servlet
Interface  FilterChain
- public abstract interface FilterChain
A FilterChain is an object provided by the servlet container to the developer
 giving a view into the invocation chain of a filtered request for a resource. Filters
 use the FilterChain to invoke the next filter in the chain, or if the calling filter
 is the last filter in the chain, to invoke the rosource at the end of the chain.
- Since: 
- Servlet 2.3
- See Also: 
- Filter
| Method Summary | 
|  void | doFilter(ServletRequest request,
         ServletResponse 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.
 | 
 
doFilter
public void doFilter(ServletRequest request,
                     ServletResponse response)
              throws java.io.IOException,
                     ServletException
- 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- the request to pass along the chain.
- response- the response to pass along the chain.
- Since: 
- 2.3