/// <summary>
/// CSVデータ読み込み
/// </summary>
public override void ReadTransactions()
{
skipToFirstLine();
TransactionList transactions = new TransactionList();
string line;
bool hasFormatError = false;
while ((line = mSr.ReadLine()) != null)
{
// CSV カラム分割
string[] row = SplitCsv(line);
if (row.Length <= 1) continue; // ad hoc...
// パース
try
{
Transaction t = mRule.parse(row);
transactions.Add(t);
}
catch (FormatException ex)
{
// ignore transaction
// MessageBox.Show(ex.Message, Properties.Resources.Error);
hasFormatError = true;
}
}
if (transactions.Count == 0 && hasFormatError)
{
// フォーマットエラー例外をスロー
throw new CsvReadException(Properties.Resources.CsvFormatError);
}
// ソート処理
switch (mRule.sortOrder)
{
default:
case CsvRule.SortOrder.Ascent:
break;
case CsvRule.SortOrder.Descent:
transactions.Reverse();
break;
case CsvRule.SortOrder.Auto:
transactions.list.Sort(compareByDate);
break;
}
mTransactions = transactions;
}
// 残高から金額を計算する
private void CalcValueFromBalance(TransactionList transactions)
{
int prevBalance = 0;
foreach (Transaction t in transactions.list)
{
t.value = t.balance - prevBalance;
prevBalance = t.balance;
}
transactions.list.RemoveAt(0); // 最古のエントリは捨てる
}
/// <summary>
/// 後処理
/// </summary>
/// <param name="list"></param>
protected virtual void PostProcess(TransactionList transactions)
{
}
/// <summary>
/// カード読み込み
/// Note: 本来はこのメソッドは private で良いが、UnitTest 用に public にしてある。
/// </summary>
/// <param name="f"></param>
/// <returns></returns>
public TransactionList ReadTransactions(IFelica f)
{
TransactionList transactions = new TransactionList();
f.Polling(mSystemCode);
if (!analyzeCardId(f)) {
throw new Exception(Properties.Resources.CantReadCardNo);
}
for (int i = 0; i < mMaxTransactions; i++)
{
byte[] data = new byte[16 * mBlocksPerTransaction];
byte[] block = null;
for (int j = 0; j < mBlocksPerTransaction; j++)
{
block = f.ReadWithoutEncryption(mServiceCode, i * mBlocksPerTransaction + j);
if (block == null)
{
break;
}
block.CopyTo(data, j * 16);
}
if (block == null)
{
break;
}
Transaction t = new Transaction();
// データが全0かどうかチェック
int x = 0;
foreach (int xx in data)
{
x |= xx;
}
if (x == 0)
{
// データが全0なら無視(空エントリ)
t.Invalidate();
}
// トランザクション解析
else if (!analyzeTransaction(t, data))
{
t.Invalidate();
}
transactions.Add(t);
}
if (mNeedReverse)
{
transactions.Reverse();
}
if (mNeedCalcValue)
{
CalcValueFromBalance(transactions);
}
PostProcess(transactions);
return transactions;
}
// 履歴連番でソートする
protected override void PostProcess(TransactionList transactions)
{
transactions.list.Sort(compareById);
}
