code: protected <T extends SAMLObject> void prepareEndpointURLSchemeSecurityHandler(final MessageContext<T> outboundContext) throws Exception {
          val handlerEnd = new EndpointURLSchemeSecurityHandler();
          handlerEnd.initialize();
          handlerEnd.invoke(outboundContext);
      }
docs: Prepare endpoint url scheme security handler.
  
  @param <T>             the type parameter
  @param outboundContext the outbound context
  @throws Exception the exception