private SeriesData GetAnonymizedSeriesData(SeriesData original)
{
if (_anonymizeSeriesDataDelegate != null)
return _anonymizeSeriesDataDelegate(original.Clone());
else
return SeriesDataPrototype.Clone();
}
/// <summary>
/// Gets a list of <see cref="ValidationFailureDescription"/>s describing all validation failures.
/// </summary>
/// <remarks>
/// When an empty list is returned, it means there were no validation failures.
/// </remarks>
internal ReadOnlyCollection<ValidationFailureDescription> GetValidationFailures(SeriesData originalData, SeriesData anonymizedData)
{
_failures = new List<ValidationFailureDescription>();
ReadOnlyCollection<ValidationFailureDescription> failures = _failures.AsReadOnly();
//nothing to validate for now.
_failures = null;
return failures;
}
private SeriesData GetAnonymizedSeriesData()
{
string originalSeriesInstanceUid = _currentFile.DataSet[DicomTags.SeriesInstanceUid].ToString();
if (string.IsNullOrEmpty(originalSeriesInstanceUid))
throw new DicomAnonymizerException("The SeriesInstanceUid of the source file cannot be empty.");
SeriesData anonymizedData;
if (_anonymizedSeriesDataMap.ContainsKey(originalSeriesInstanceUid))
{
anonymizedData = _anonymizedSeriesDataMap[originalSeriesInstanceUid];
}
else
{
SeriesData originalData = new SeriesData();
originalData.LoadFrom(_currentFile);
anonymizedData = GetAnonymizedSeriesData(originalData);
// generate the new series uid if it hasn't already been remapped
if (_uidMap.ContainsKey(originalData.SeriesInstanceUid))
anonymizedData.SeriesInstanceUid = _uidMap[originalData.SeriesInstanceUid];
else
anonymizedData.SeriesInstanceUid = _uidMap[originalData.SeriesInstanceUid] = DicomUid.GenerateUid().UID;
if (String.IsNullOrEmpty(anonymizedData.SeriesInstanceUid) || anonymizedData.SeriesInstanceUid == originalData.SeriesInstanceUid)
throw new DicomAnonymizerException("An error occurred while generating a new Uid.");
ReadOnlyCollection<ValidationFailureDescription> failures = _validationStrategy.GetValidationFailures(originalData, anonymizedData);
if (failures.Count > 0)
throw new DicomAnonymizerValidationException("At least one validation failure has occurred.", failures);
_uidMap[originalData.SeriesInstanceUid] = anonymizedData.SeriesInstanceUid;
_anonymizedSeriesDataMap[originalSeriesInstanceUid] = anonymizedData;
}
return anonymizedData;
}
