AspectPerVM.java example

Explorer
JBossAS51-master
/*
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 * Copyright 2008, Red Hat Middleware LLC, and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.jboss.test.aop.jdk15annotated;

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

/**
 * @author <a href="mailto:bill@jboss.org">Bill Burke</a>
 * @version $Revision: 85945 $
 */
@Aspect(scope = Scope.PER_VM)
        public class AspectPerVM
{
   public int constructorCalled;
   public int methodCalled;
   public int fieldRead;
   public int fieldWrite;
   public int anotherPOJOAccess;

   @PointcutDef("execution(org.jboss.test.aop.jdk15annotated.AnotherPOJO->new(..))")
   public static Pointcut anotherPOJOConstructors;

   @PointcutDef("get(* org.jboss.test.aop.jdk15annotated.AnotherPOJO->field)")
   public static Pointcut anotherPOJOFieldReads;

   @PointcutDef("set(* org.jboss.test.aop.jdk15annotated.AnotherPOJO->field)")
   public static Pointcut anotherPOJOFieldWrites;

   @PointcutDef("execution(* org.jboss.test.aop.jdk15annotated.AnotherPOJO->*(..))")
   public static Pointcut anotherPOJOPublicMethods;

   @PointcutDef("org.jboss.test.aop.jdk15annotated.AspectPerVM.anotherPOJOFieldWrites OR org.jboss.test.aop.jdk15annotated.AspectPerVM.anotherPOJOFieldReads")
   public static Pointcut anotherPOJOFields;

   @Prepare ("all(org.jboss.test.aop.jdk15annotated.PreparePOJO)")
   public static Pointcut preparePOJO;


   @Bind(pointcut = "execution(org.jboss.test.aop.jdk15annotated.POJO*->new())")
   public Object constructorAdvice(ConstructorInvocation invocation) throws Throwable
   {
      System.out.println("AspectPerVM.constructorAdvice accessing: " + invocation.getConstructor().toString());
      constructorCalled++;
      return invocation.invokeNext();
   }

   @Bind(pointcut = "execution(void org.jboss.test.aop.jdk15annotated.POJO*->someMethod())")
   public Object methodAdvice(MethodInvocation invocation) throws Throwable
   {
      System.out.println("AspectPerVM.methodAdvice accessing: " + invocation.getMethod().toString());
      methodCalled++;
      return invocation.invokeNext();
   }

   @Bind(pointcut = "set(* org.jboss.test.aop.jdk15annotated.POJO*->field)")
   public Object fieldAdvice(FieldWriteInvocation invocation) throws Throwable
   {
      System.out.println("AspectPerVM.fieldAdvice writing to field: " + invocation.getField().getName());
      fieldWrite++;
      return invocation.invokeNext();
   }

   @Bind(pointcut = "get(* org.jboss.test.aop.jdk15annotated.POJO*->field)")
   public Object fieldAdvice(FieldReadInvocation invocation) throws Throwable
   {
      System.out.println("AspectPerVM.fieldAdvice reading field: " + invocation.getField().getName());
      fieldRead++;
      return invocation.invokeNext();
   }

    @Bind(pointcut = "org.jboss.test.aop.jdk15annotated.AspectPerVM.anotherPOJOFields OR org.jboss.test.aop.jdk15annotated.AspectPerVM.anotherPOJOConstructors OR org.jboss.test.aop.jdk15annotated.AspectPerVM.anotherPOJOPublicMethods")
    public Object anotherPOJOAdvice(Invocation invocation) throws Throwable
    {
       System.out.println("AspectPerVM.anotherPOJOAdvice");
       anotherPOJOAccess++;
       return invocation.invokeNext();
    }

    public void reset()
    {
       constructorCalled = 0;
       methodCalled = 0;
       fieldRead = 0;
       fieldWrite = 0;
       anotherPOJOAccess = 0;
    }

}