profiler.java

This book shows you how to use JBoss to develop EJB projects.

package com.titan.interceptors;

import javax.ejb.*;
import javax.interceptor.*;
	
public class Profiler 
{
   @AroundInvoke
   public Object profile(InvocationContext invocation) throws Exception 
   {
      long startTime = System.currentTimeMillis();
      try 
      {
         return invocation.proceed();
      } 
      finally 
      {
         long endTime = System.currentTimeMillis() - startTime;
         System.out.println("Method " + invocation.getMethod()
                            + " took " + endTime + " (ms)");
      }
   }
}