import java.io.Serializable;

import org.hibernate.EmptyInterceptor;
import org.hibernate.type.Type;



public class MyIntercepter extends EmptyInterceptor {

	@Override
	public boolean onFlushDirty(Object entity, Serializable id,
			Object[] currentState, Object[] previousState,
			String[] propertyNames, Type[] types) {

		if (entity instanceof MyClass) {
			id = null;
			return super.onSave(entity, id, currentState, propertyNames, types);
		}
		else {
			return super.onFlushDirty(entity, id, currentState, previousState,
					propertyNames, types);
		}


	}



}