Class DelegatingFilter

  • All Implemented Interfaces:
    javax.servlet.Filter

    public class DelegatingFilter
    extends java.lang.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.
    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      static void activate()  
      void destroy()  
      void doFilter​(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain chain)  
      void init​(javax.servlet.FilterConfig filterConfig)  
      static void registerDelegate​(java.lang.String name, javax.servlet.Filter filter)  
      static void registerDelegate​(javax.servlet.Filter filter)  
      static void reset()  
      static void unregisterDelegate​(java.lang.String name)  
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • DelegatingFilter

        public DelegatingFilter()
    • Method Detail

      • registerDelegate

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

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

        public static void unregisterDelegate​(java.lang.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 java.io.IOException,
                             javax.servlet.ServletException
        Specified by:
        doFilter in interface javax.servlet.Filter
        Throws:
        java.io.IOException
        javax.servlet.ServletException
      • destroy

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