/*
 * JBoss, the OpenSource J2EE webOS
 *
 * Distributable under LGPL license.
 * See terms of license at gnu.org.
 */

import org.jboss.aop.joinpoint.Invocation;
import org.jboss.aop.joinpoint.MethodInvocation;
import org.jboss.aop.joinpoint.ConstructorInvocation;
import org.jboss.aop.joinpoint.FieldInvocation;
import org.jboss.aop.joinpoint.FieldReadInvocation;
import org.jboss.aop.joinpoint.FieldWriteInvocation;
import org.jboss.aop.advice.Interceptor;
import org.jboss.aop.advice.Scope;
import org.jboss.aop.Bind;
import org.jboss.aop.Aspect;
import org.jboss.aop.PointcutDef;
import org.jboss.aop.pointcut.Pointcut;

/**
 *
 * @author <a href="mailto:kabir.khan@jboss.org">Kabir Khan</a>
 * @version $Revision: 1.1 $
 */
@Aspect (scope=Scope.PER_VM)
public class MyAspect
{
   @PointcutDef("execution(POJO->new(..))")
   public static Pointcut pojoConstructors;

   @PointcutDef("get(* POJO->*)")
   public static Pointcut pojoFieldReads;

   @PointcutDef("set(* POJO->*)")
   public static Pointcut pojoFieldWrites;

   @PointcutDef("execution(* POJO->*(..))")
   public static Pointcut pojoMethods;

   @PointcutDef("MyAspect.pojoFieldReads OR MyAspect.pojoFieldWrites")
   public static Pointcut pojoFields;

   @Bind(pointcut = "MyAspect.pojoFields OR MyAspect.pojoMethods OR MyAspect.pojoConstructors")
   public Object anotherPOJOAdvice(Invocation invocation) throws Throwable
   {
      try
      {
         if (invocation instanceof ConstructorInvocation)
         {
            System.out.println("<<< MyAspect.anotherPOJOAdvice - calling constructor");
         }
         else if (invocation instanceof MethodInvocation)
         {
            System.out.println("<<< MyAspect.anotherPOJOAdvice - calling method");
         }
         else if (invocation instanceof FieldReadInvocation)
         {
            System.out.println("<<< MyAspect.anotherPOJOAdvice - reading field");
         }
         else if (invocation instanceof FieldWriteInvocation)
         {
            System.out.println("<<< MyAspect.anotherPOJOAdvice - writing field");
         }
         return invocation.invokeNext();
      }
      finally
      {
         System.out.println(">>> Leaving MyAspect.anotherPOJOAdvice");
      }
   }

}