public Object invoke(Invocation mi) throws Exception 
{
      // nothing to see here... move along
      return getNext().invoke(mi);
}

 public Object invokeHome(Invocation mi) throws Exception 
{
      // Invoke through interceptors
      Object retVal = getNext().invokeHome(mi);
      // Is the context now with an identity? 
      // This means that a create method was called, so invoke ejbPostCreate.
      EntityEnterpriseContext ctx = 
            (EntityEnterpriseContext) mi.getEnterpriseContext();
      if(ctx != null && ctx.getId() != null)
      {
         // copy from the context into the mi
         // interceptors down the chain look in the mi for the id not the ctx.
         mi.setId(ctx.getId());
         // invoke down the invoke chain
         // the final interceptor in EntityContainer will redirect this
         // call to postCreateEntity, which calls ejbPostCreate
         getNext().invoke(mi);
         // now it's ready and can be scheduled for the synchronization
         if(TxUtils.isActive(mi.getTransaction()))
         {
            GlobalTxEntityMap.NONE.scheduleSync(mi.getTransaction(), ctx);
         }
      }
      return retVal;
}