/// <summary>
/// Get the <see cref="FileRecordReflector"/> for the specified <see cref="Type"/>.
/// </summary>
/// <param name="type">The <see cref="Type"/>.</param>
/// <returns>The <see cref="FileRecordReflector"/>.</returns>
public FileRecordReflector GetFileRecordReflector(Type type)
{
if (type == null)
{
throw new ArgumentNullException(nameof(type));
}
if (_cache.ContainsKey(type))
{
return(_cache[type]);
}
var frf = new FileRecordReflector(type, this);
lock (_lock)
{
if (_cache.ContainsKey(type))
{
return(_cache[type]);
}
_cache.Add(type, frf);
return(frf);
}
}
/// <summary>
/// Compose the underlying children records.
/// </summary>
private void ComposeChildren(List <FileRecord> records, FileRecordReflector frf, FileRecord current)
{
foreach (var child in frf.Children)
{
var obj = child.GetValue(current.Value);
if (child.IsCollection)
{
foreach (var item in (System.Collections.IEnumerable)obj)
{
ComposeRecord(records, child.PropertyType, current.Level + 1, child.RecordIdentifier, item, true);
}
}
else
{
ComposeRecord(records, child.PropertyType, current.Level + 1, child.RecordIdentifier, obj, true);
}
}
}
/// <summary>
/// Validates the record column count against the configuration (see <see cref="FileRecordReflector"/>).
/// </summary>
/// <param name="record">The <see cref="FileRecord"/>.</param>
/// <param name="frr">The <see cref="FileRecordReflector"/>.</param>
protected void ValidateColumnCount(FileRecord record, FileRecordReflector frr)
{
if (ColumnCountValidation == ColumnCountValidation.None || record.Columns.Length == frr.Columns.Length)
{
return;
}
if (record.Columns.Length < frr.Columns.Length)
{
switch (ColumnCountValidation)
{
case ColumnCountValidation.LessThanError:
case ColumnCountValidation.LessAndGreaterThanError:
record.Messages.Add(MessageType.Error, LessColumnsThanExpectedFormat, record.Columns.Length, frr.Columns.Length);
break;
case ColumnCountValidation.LessThanWarning:
case ColumnCountValidation.LessAndGreaterThanWarning:
record.Messages.Add(MessageType.Warning, LessColumnsThanExpectedFormat, record.Columns.Length, frr.Columns.Length);
break;
}
}
else
{
switch (ColumnCountValidation)
{
case ColumnCountValidation.GreaterThanError:
case ColumnCountValidation.LessAndGreaterThanError:
record.Messages.Add(MessageType.Error, GreaterColumnsThanExpectedFormat, record.Columns.Length, frr.Columns.Length);
break;
case ColumnCountValidation.GreaterThanWarning:
case ColumnCountValidation.LessAndGreaterThanWarning:
record.Messages.Add(MessageType.Warning, GreaterColumnsThanExpectedFormat, record.Columns.Length, frr.Columns.Length);
break;
}
}
}
/// <summary>
/// Validates the record column count against the configuration (see <see cref="FileRecordReflector"/>).
/// </summary>
/// <param name="record">The <see cref="FileRecord"/>.</param>
/// <param name="frr">The <see cref="FileRecordReflector"/>.</param>
protected void ValidateColumnCount(FileRecord record, FileRecordReflector frr)
{
if (ColumnCountValidation == ColumnCountValidation.None || Check.NotNull(record, nameof(record)).Columns.Count == Check.NotNull(frr, nameof(frr)).Columns.Count)
{
return;
}
if (record.Columns.Count < frr.Columns.Count)
{
switch (ColumnCountValidation)
{
case ColumnCountValidation.LessThanError:
case ColumnCountValidation.LessAndGreaterThanError:
record.Messages.Add(MessageType.Error, LessColumnsThanExpectedFormat, record.Columns.Count, frr.Columns.Count);
break;
case ColumnCountValidation.LessThanWarning:
case ColumnCountValidation.LessAndGreaterThanWarning:
record.Messages.Add(MessageType.Warning, LessColumnsThanExpectedFormat, record.Columns.Count, frr.Columns.Count);
break;
}
}
else
{
switch (ColumnCountValidation)
{
case ColumnCountValidation.GreaterThanError:
case ColumnCountValidation.LessAndGreaterThanError:
record.Messages.Add(MessageType.Error, GreaterColumnsThanExpectedFormat, record.Columns.Count, frr.Columns.Count);
break;
case ColumnCountValidation.GreaterThanWarning:
case ColumnCountValidation.LessAndGreaterThanWarning:
record.Messages.Add(MessageType.Warning, GreaterColumnsThanExpectedFormat, record.Columns.Count, frr.Columns.Count);
break;
}
}
}
/// <summary>
/// Perform the initial configuration.
/// </summary>
private void InitialConfiguration()
{
if (_fileFormat.FileValidation.HasFlag(FileValidation.MustHaveHeaderRow) && _fileFormat.HeaderRowType == null)
{
throw new InvalidOperationException("FileFormat specifies FileValidation with MustHaveHeaderRow; no corresponding HeaderRowType specified.");
}
if (_fileFormat.FileValidation.HasFlag(FileValidation.MustHaveTrailerRow) && _fileFormat.TrailerRowType == null)
{
throw new InvalidOperationException("FileFormat specifies FileValidation with MustHaveTrailerRow; no corresponding TrailerRowType specified.");
}
_contentReflector = _fileFormat.GetFileRecordReflector(_fileFormat.ContentRowType);
if (_fileFormat.ContentValidator != null)
{
_contentReflector.SetValidator(_fileFormat.ContentValidator);
}
_hasHierarchy = _fileFormat.IsHierarchical && _contentReflector.Children.Length > 0;
if (_hasHierarchy)
{
_hierarchy = FileRecordHierarchyItem.GetHierarchy(_fileFormat);
}
}
