/*

  * Licensed to the Apache Software Foundation (ASF) under one

  * or more contributor license agreements.  See the NOTICE file

  * distributed with this work for additional information

  * regarding copyright ownership.  The ASF licenses this file

  * to you 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 org.apache.shiro.aspectj;

 import org.aspectj.lang.JoinPoint;

 import org.aspectj.lang.annotation.Aspect;

 import org.aspectj.lang.annotation.Before;

 import org.aspectj.lang.annotation.Pointcut;

 /**

  * Aspect that adds a before advice for each invocation of an annotated method.

  *

  */

 @Aspect()

 public class ShiroAnnotationAuthorizingAspect {

     private static final String pointCupExpression =

             "execution(@org.apache.shiro.authz.annotation.RequiresAuthentication * *(..)) || " +

                     "execution(@org.apache.shiro.authz.annotation.RequiresGuest * *(..)) || " +

                     "execution(@org.apache.shiro.authz.annotation.RequiresPermissions * *(..)) || " +

                     "execution(@org.apache.shiro.authz.annotation.RequiresRoles * *(..)) || " +

                     "execution(@org.apache.shiro.authz.annotation.RequiresUser * *(..))";

     @Pointcut(pointCupExpression)

     public void anyShiroAnnotatedMethod(){}

     @Pointcut(pointCupExpression)

     void anyShiroAnnotatedMethodCall(JoinPoint thisJoinPoint) {

     }

     private AspectjAnnotationsAuthorizingMethodInterceptor interceptor =

             new AspectjAnnotationsAuthorizingMethodInterceptor();

     @Before("anyShiroAnnotatedMethodCall(thisJoinPoint)")

     public void executeAnnotatedMethod(JoinPoint thisJoinPoint) throws Throwable {

         interceptor.performBeforeInterception(thisJoinPoint);

     }

 }