content: /**
   * 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
   * <p>
   * http://www.apache.org/licenses/LICENSE-2.0
   * <p>
   * 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.atlas;
  
  import org.aopalliance.aop.Advice;
  import org.apache.atlas.annotation.GraphTransaction;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.springframework.aop.Pointcut;
  import org.springframework.aop.support.AbstractPointcutAdvisor;
  import org.springframework.aop.support.StaticMethodMatcherPointcut;
  import org.springframework.stereotype.Component;
  
  import javax.inject.Inject;
  
  import java.lang.reflect.Method;
  
  @Component
  public class GraphTransactionAdvisor extends AbstractPointcutAdvisor {
      private static final Logger LOG = LoggerFactory.getLogger(GraphTransactionAdvisor.class);
  
      private final StaticMethodMatcherPointcut pointcut = new StaticMethodMatcherPointcut() {
          @Override
          public boolean matches(Method method, Class<?> targetClass) {
              boolean annotationPresent = method.isAnnotationPresent(GraphTransaction.class);
  
              if (annotationPresent) {
                  LOG.info("GraphTransaction intercept for {}.{}", targetClass.getName(), method.getName());
              }
  
              return annotationPresent;
          }
      };
  
      private final GraphTransactionInterceptor interceptor;
  
      @Inject
      public GraphTransactionAdvisor(GraphTransactionInterceptor interceptor) {
          this.interceptor = interceptor;
      }
  
      @Override
      public Pointcut getPointcut() {
          return pointcut;
      }
  
      @Override
      public Advice getAdvice() {
          return interceptor;
      }
  }
  