/**
* Gets the SQL Map Transaction Manager associated with the current DaoTransaction that this Dao
* is working under. The SqlMapExecutor interface declares a number of methods for executing
* statements via an SqlMapClient instance.
*
* <p>NOTE: It is rare to require this in a DAO. Only very special cases of DAO implementations
* will require access to the SqlMapTransactionManager. Messing with transactions at this level
* might be dangerous to your data integrity (e.g. committing too early).
*
* @return A SqlMapTransactionManager instance.
*/
protected SqlMapTransactionManager getSqlMapTransactionManager() {
SqlMapDaoTransaction trans = (SqlMapDaoTransaction) daoManager.getTransaction(this);
return trans.getSqlMap();
}