/*
 * JBoss, Home of Professional Open Source
 * Copyright 2005, JBoss Inc., and individual contributors as indicated
 * by the @authors tag. See the copyright.txt 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.session.ejb;

import javax.ejb.CreateException;
import javax.ejb.SessionBean;
import javax.ejb.SessionContext;

import org.jboss.logging.Logger;

/**
 * Bean to hold static creation/removal counters used by CountedSessionBean
 * 
 * @author <a href="mailto:dimitris@jboss.org">Dimitris Andreadis</a>
 * @version $Revision$
 */
public class CounterSessionBean implements SessionBean
{
   private static final Logger log = Logger.getLogger(CounterSessionBean.class);

   private static int ejbCreateCounter = 0;   
   private static int ejbRemoveCounter = 0;
   
   // Package protected API -----------------------------------------
   
   static synchronized int increaseCreateCounter()
   {
      return ejbCreateCounter++;
   }
   
   static synchronized int increaseRemoveCounter()
   {
      return ejbRemoveCounter++;
   }
   
   // Constructors --------------------------------------------------
   
   public CounterSessionBean() {}
   
   // Business Methods ----------------------------------------------
   
   public int getCreateCounter()
   {
      synchronized(CounterSessionBean.class)
      {
         return ejbCreateCounter;
      }
   }
   
   public int getRemoveCounter()
   {
      synchronized(CounterSessionBean.class)
      {
         return ejbRemoveCounter;
      }
   }
   
   public void clearCounters()
   {
      synchronized(CounterSessionBean.class)
      {
         ejbCreateCounter = 0;
         ejbRemoveCounter = 0;
      }
   }
   
   // Container callbacks -------------------------------------------
   
   public void setSessionContext(SessionContext ctx) {}
   public void ejbCreate() throws CreateException {}
   public void ejbRemove() {}
   public void ejbActivate() {}
   public void ejbPassivate() {}
}
