@Override
public void accept(final Transaction transaction) {
if (transaction.isOpen()) transaction.commit();
}
@Override
public void accept(final Transaction transaction) {
if (!transaction.isOpen()) throw Exceptions.transactionMustBeOpenToReadWrite();
}
@Override
public void accept(final Transaction transaction) {
if (transaction.isOpen()) throw Exceptions.openTransactionsOnClose();
}
@Override
public void accept(final Transaction transaction) {
if (!transaction.isOpen()) transaction.open();
}
@Override
public void accept(final Transaction transaction) {
if (transaction.isOpen()) transaction.rollback();
}