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);
}
