/*

  * Copyright 2007 Ivan Dubrov

  * Copyright 2007 Robin Helgelin

  *

  * Licensed under the Apache License, Version 2.0 (the "License");

  * you may not use this file except in compliance with the License.

  * You may obtain a copy of the License at

  *

  *     http://www.apache.org/licenses/LICENSE-2.0

  *

  * Unless required by applicable law or agreed to in writing, software

  * distributed under the License is distributed on an "AS IS" BASIS,

  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

  * See the License for the specific language governing permissions and

  * limitations under the License.

  */

 package nu.localhost.tapestry.acegi.services.internal;

 import org.acegisecurity.intercept.InterceptorStatusToken;

 /**

  * Interface that makes few methods from

  * {@link org.acegisecurity.intercept.AbstractSecurityInterceptor} public.

  * @author Ivan Dubrov

  */

 public interface SecurityChecker {

     /**

      * Check security before calling secured method.

      * @param object security object

      * @return status token

      */

     InterceptorStatusToken checkBefore(Object object);

     /**

      * Check security after calling secured method.

      * @param token status token

      * @param returnedObject object returned by the method

      * @return object to return from the secured method

      */

     Object checkAfter(InterceptorStatusToken token, Object returnedObject);

 }