/**
  * Gets the database dialect.
  *
  * @return the dialect
  */
 protected DbHelper getDialect() {
   return _dbSource.getDialect();
 }
 /**
  * Gets the Hibernate Spring template.
  *
  * @return the template
  */
 protected HibernateTemplate getHibernateTemplate() {
   return _dbSource.getHibernateTemplate();
 }