@Override
public <ReturnType> ReturnType inTransaction(
final Handle handle,
final TransactionIsolationLevel level,
final TransactionCallback<ReturnType> callback) {
final TransactionIsolationLevel initial = handle.getTransactionIsolationLevel();
try {
handle.setTransactionIsolation(level);
return inTransaction(handle, callback);
} finally {
handle.setTransactionIsolation(initial);
}
}
