/*

  * 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.ConfigAttributeDefinition;

 import org.acegisecurity.intercept.AbstractSecurityInterceptor;

 import org.acegisecurity.intercept.InterceptorStatusToken;

 import org.acegisecurity.intercept.ObjectDefinitionSource;

 /**

  * Straighforward implementation of the {@link SecurityChecker}.

  * @author Ivan Dubrov

  */

 public class StaticSecurityChecker extends AbstractSecurityInterceptor

     implements SecurityChecker {

     /** Object definition source. */

     private ObjectDefinitionSource objectDefinitionSource =

         new StaticDefinitionSource();

     /**

      * Delegate to the

      * {@link AbstractSecurityInterceptor#beforeInvocation(Object)}.

      * @param object security object.

      * @return interceptor status token

      */

     public final InterceptorStatusToken checkBefore(final Object object) {

         return beforeInvocation(object);

     }

     /**

      * Delegate to the

      * {@link AbstractSecurityInterceptor#afterInvocation(InterceptorStatusToken

      * , Object)}.

      * @param token security token.

      * @param returnedObject object returned by the secured method.

      * @return object to return from the secured method

      */

     public final Object checkAfter(final InterceptorStatusToken token,

             final Object returnedObject) {

         return afterInvocation(token, returnedObject);

     }

     /**

      * Get secured object class.

      * @return secured object class.

      */

     public final Class getSecureObjectClass() {

         return ConfigAttributeDefinition.class;

     }

     /**

      * Obtain {@link ObjectDefinitionSource}.

      * @return {@link ObjectDefinitionSource}.

      */

     public final ObjectDefinitionSource obtainObjectDefinitionSource() {

         return objectDefinitionSource;

     }

 }