SEC-1133: Support for setting of authenticationDetailsSource property for form-login, openid-login, http-basic and x509 namespace elements. These elements now support an additional 'authentication-details-source-ref' attribute.

web/src/main/java/org/springframework/security/web/authentication/preauth/AbstractPreAuthenticatedProcessingFilter.java

@@ -196,6 +196,10 @@ public abstract class AbstractPreAuthenticatedProcessingFilter extends GenericFi
         this.authenticationDetailsSource = authenticationDetailsSource;
     }
 
+    protected AuthenticationDetailsSource<HttpServletRequest, ?> getAuthenticationDetailsSource() {
+        return authenticationDetailsSource;
+    }
+
     /**
      * @param authenticationManager
      *            The AuthenticationManager to use