private StudyData GetAnonymizedStudyData(StudyData original)
{
if (_anonymizeStudyDataDelegate != null)
return _anonymizeStudyDataDelegate(original.Clone());
else
return StudyDataPrototype.Clone();
}
public ReadOnlyCollection<ValidationFailureDescription> GetValidationFailures(StudyData originalData, StudyData anonymizedData)
{
_failures = new List<ValidationFailureDescription>();
ValidatePatientNamesNotEqual(originalData.PatientsName, anonymizedData.PatientsName);
ValidateNotEqual(originalData.PatientId, anonymizedData.PatientId, "PatientId");
ValidateNotEqual(originalData.AccessionNumber, anonymizedData.AccessionNumber, "AccessionNumber");
ValidateNotEqual(originalData.StudyId, anonymizedData.StudyId, "StudyId");
if (!IsOptionSet(_options, ValidationOptions.AllowEqualBirthDate))
ValidateNotEqual(originalData.PatientsBirthDateRaw, anonymizedData.PatientsBirthDateRaw, "PatientsBirthDate");
if (!IsOptionSet(_options, ValidationOptions.AllowEmptyPatientId))
ValidateNotEmpty(anonymizedData.PatientId, "PatientId");
if (!IsOptionSet(_options, ValidationOptions.AllowEmptyPatientName))
ValidateNotEmpty(anonymizedData.PatientsNameRaw, "PatientsName");
ReadOnlyCollection<ValidationFailureDescription> failures = _failures.AsReadOnly();
_failures = null;
return failures;
}
private StudyData GetAnonymizedStudyData()
{
StudyData originalData = new StudyData();
originalData.LoadFrom(_currentFile);
_oldStudyDate = originalData.StudyDate;
if (string.IsNullOrEmpty(originalData.StudyInstanceUid))
throw new DicomAnonymizerException("The StudyInstanceUid in the source file cannot be empty.");
StudyData anonymizedData;
if (_anonymizedStudyDataMap.ContainsKey(originalData.StudyInstanceUid))
{
anonymizedData = _anonymizedStudyDataMap[originalData.StudyInstanceUid];
}
else
{
anonymizedData = GetAnonymizedStudyData(originalData);
// generate the new study uid if it hasn't already been remapped
if (_uidMap.ContainsKey(originalData.StudyInstanceUid))
anonymizedData.StudyInstanceUid = _uidMap[originalData.StudyInstanceUid];
else
anonymizedData.StudyInstanceUid = _uidMap[originalData.StudyInstanceUid] = DicomUid.GenerateUid().UID;
if (String.IsNullOrEmpty(anonymizedData.StudyInstanceUid) || anonymizedData.StudyInstanceUid == originalData.StudyInstanceUid)
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.StudyInstanceUid] = anonymizedData.StudyInstanceUid;
//store the anonymized data.
_anonymizedStudyDataMap[originalData.StudyInstanceUid] = anonymizedData;
}
_newStudyDate = anonymizedData.StudyDate;
return anonymizedData;
}