try
{
SavingsAccountEntity account = uow.newEntity( SavingsAccountEntity.class, SAVINGS_ACCOUNT_ID );
account.increasedBalance( 1000 );
CheckingAccountEntity checkingAccount = uow.newEntity(CheckingAccountEntity.class, CHECKING_ACCOUNT_ID);
checkingAccount.increasedBalance(200);
// Create some creditor debt
BalanceData bakerAccount = uow.newEntity( CreditorEntity.class, CREDITOR_ID1 );
bakerAccount.decreasedBalance( 50 );