text: /*
   * Copyright 2002-2013 the original author or authors.
   *
   * 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
   *
   *      https://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.springframework.security.config.annotation.method.configuration;
  
  import java.util.Map;
  
  import org.springframework.aop.config.AopConfigUtils;
  import org.springframework.beans.factory.support.BeanDefinitionRegistry;
  import org.springframework.context.annotation.ImportBeanDefinitionRegistrar;
  import org.springframework.core.annotation.AnnotationAttributes;
  import org.springframework.core.type.AnnotationMetadata;
  
  /**
   * Registers an
   * {@link org.springframework.aop.aspectj.annotation.AnnotationAwareAspectJAutoProxyCreator
   * AnnotationAwareAspectJAutoProxyCreator} against the current
   * {@link BeanDefinitionRegistry} as appropriate based on a given @
   * {@link EnableGlobalMethodSecurity} annotation.
   *
   * <p>
   * Note: This class is necessary because AspectJAutoProxyRegistrar only supports
   * EnableAspectJAutoProxy.
   * </p>
   *
   * @author Rob Winch
   * @since 3.2
   */
  class GlobalMethodSecurityAspectJAutoProxyRegistrar implements
          ImportBeanDefinitionRegistrar {
  
      /**
       * Register, escalate, and configure the AspectJ auto proxy creator based on
       * the value of the @{@link EnableGlobalMethodSecurity#proxyTargetClass()}
       * attribute on the importing {@code @Configuration} class.
       */
      @Override
      public void registerBeanDefinitions(
              AnnotationMetadata importingClassMetadata,
              BeanDefinitionRegistry registry) {
  
          AopConfigUtils
                  .registerAspectJAnnotationAutoProxyCreatorIfNecessary(registry);
  
          Map<String, Object> annotationAttributes = importingClassMetadata
                  .getAnnotationAttributes(EnableGlobalMethodSecurity.class
                          .getName());
          AnnotationAttributes enableAJAutoProxy = AnnotationAttributes
                  .fromMap(annotationAttributes);
  
          if (enableAJAutoProxy.getBoolean("proxyTargetClass")) {
              AopConfigUtils.forceAutoProxyCreatorToUseClassProxying(registry);
          }
      }
  
  }