CheckingAccountEntity checkingAccount = uow.newEntity(CheckingAccountEntity.class, CHECKING_ACCOUNT_ID);
checkingAccount.increasedBalance(200);
// Create some creditor debt
BalanceData bakerAccount = uow.newEntity( CreditorRolemap.class, CREDITOR_ID1 );
bakerAccount.decreasedBalance( 50 );
BalanceData butcherAccount = uow.newEntity( CreditorRolemap.class, CREDITOR_ID2 );
butcherAccount.decreasedBalance( 90 );
// Save