get access to the accountdao concrete implementation . concode_field_sep AccountDAO accountsHolder concode_elem_sep TransactionDAO transactionsHolder concode_field_sep TransactionDAO getTransactionsDAO concode_elem_sep List<Transaction> getTransactionLogs concode_elem_sep void setAccountsDAO concode_elem_sep List<String> getAccountNumbersList concode_elem_sep void updateAccountBalance concode_elem_sep void setTransactionsDAO concode_elem_sep void setup concode_elem_sep void addAccount
AccountDAO function ( ) { return accountsHolder ; }