Class DelegatingFilter

  • All Implemented Interfaces:
    javax.servlet.Filter

    public class DelegatingFilter
    extends Object
    implements javax.servlet.Filter
    Allows to programmatically register filters that can not be defined in web.xml because of dependencies. Uses Spring's CompositeFilter internally. In Servlet 3.0 it's possible to register filters programmatically, so this class can be removed when we will require Servlet 3.0.
    • Constructor Detail

      • DelegatingFilter

        public DelegatingFilter()
    • Method Detail

      • registerDelegate

        public static void registerDelegate​(javax.servlet.Filter filter)
      • registerDelegate

        public static void registerDelegate​(String name,
                                            javax.servlet.Filter filter)
      • unregisterDelegate

        public static void unregisterDelegate​(String name)
      • reset

        @TestOnly
        public static void reset()
      • activate

        public static void activate()
      • init

        public void init​(javax.servlet.FilterConfig filterConfig)
                  throws javax.servlet.ServletException
        Specified by:
        init in interface javax.servlet.Filter
        Throws:
        javax.servlet.ServletException
      • doFilter

        public void doFilter​(javax.servlet.ServletRequest request,
                             javax.servlet.ServletResponse response,
                             javax.servlet.FilterChain chain)
                      throws IOException,
                             javax.servlet.ServletException
        Specified by:
        doFilter in interface javax.servlet.Filter
        Throws:
        IOException
        javax.servlet.ServletException
      • destroy

        public void destroy()
        Specified by:
        destroy in interface javax.servlet.Filter