/// <summary>
/// Compare the two messages.
/// </summary>
/// <param name="resultsReporter">Results reporter.</param>
/// <param name="thatBaseComparator">Reference comparator.</param>
/// <returns>bool - true = messages compared, false messages not compared</returns>
public override bool Compare(ResultsReporter resultsReporter, BaseComparator thatBaseComparator)
{
bool compared = false;
if (thatBaseComparator is DicomComparator)
{
DicomComparator thatDicomComparator = (DicomComparator)thatBaseComparator;
// Check if both templates have been initialized correctly
if ((this._template == null) ||
(thatDicomComparator._template == null))
{
return(false);
}
// Check for comparator equality
if (this == thatDicomComparator)
{
return(true);
}
MessageComparisonResults messageComparisonResults
= new MessageComparisonResults(this._name,
thatDicomComparator._name,
this._template.Command,
thatDicomComparator._template.Command,
this._template.SopClassUid,
thatDicomComparator._template.SopClassUid);
// Iterate over this comparator
foreach (DicomComparisonTag thisComparisonTag in this._template.ComparisonTags)
{
// try to get the equivalent tag in thatDicomComparator
DicomComparisonTag thatComparisonTag = thatDicomComparator._template.ComparisonTags.Find(thisComparisonTag.Tag);
if (thatComparisonTag != null)
{
AttributeComparisonResults attributeComparisonResults
= new AttributeComparisonResults(thisComparisonTag.Tag,
thisComparisonTag.DataFormat.ToDicomFormat(),
thatComparisonTag.DataFormat.ToDicomFormat());
if (thisComparisonTag.DataFormat.Equals(thatComparisonTag.DataFormat) == false)
{
DvtkData.Validation.ValidationMessage validationMessage = new DvtkData.Validation.ValidationMessage();
validationMessage.Type = DvtkData.Validation.MessageType.Error;
validationMessage.Message = "Attribute values do not match.";
attributeComparisonResults.Messages.Add(validationMessage);
}
messageComparisonResults.Add(attributeComparisonResults);
}
}
resultsReporter.WriteMessageComparisonResults(messageComparisonResults);
compared = true;
}
return(compared);
}
public void SetComparators(Dvtk.Comparator.BaseComparatorCollection comparatorCollection)
{
if (_transaction is DicomTransaction)
{
System.String name = System.String.Empty;
DicomTransaction dicomTransaction = (DicomTransaction)_transaction;
switch (dicomTransaction.Direction)
{
case TransactionDirectionEnum.TransactionReceived:
name = System.String.Format("Received by {0} from {1}", ActorNames.Name(_fromActorName), ActorNames.Name(_toActorName));
break;
case TransactionDirectionEnum.TransactionSent:
name = System.String.Format("Sent from {0} to {1}", ActorNames.Name(_fromActorName), ActorNames.Name(_toActorName));
break;
default:
break;
}
for (int i = 0; i < dicomTransaction.DicomMessages.Count; i++)
{
DicomMessage dicomMessage = (DicomMessage)dicomTransaction.DicomMessages[i];
DvtkHighLevelInterface.Comparator.Comparator comparator = new DvtkHighLevelInterface.Comparator.Comparator(name);
Dvtk.Comparator.DicomComparator dicomComparator = comparator.InitializeDicomComparator(dicomMessage);
if (dicomComparator != null)
{
comparatorCollection.Add(dicomComparator);
}
}
}
}
public DicomComparator InitializeDicomComparator(DicomMessage dicomMessage)
{
DicomComparator dicomComparator = new DicomComparator(_name);
bool initialized = dicomComparator.Initialize(dicomMessage.DvtkDataDicomMessage);
if (initialized == false)
{
dicomComparator = null;
}
return dicomComparator;
}
/// <summary>
/// Initializes the encapsulated Dvtk.Comparator.Hl7Comparator class with the supplied HL7 message.
/// </summary>
/// <param name="hl7Message">The HL7 message.</param>
/// <returns>The encapsulated Dvtk.Comparator.Hl7Comparator instance.</returns>
public Hl7Comparator InitializeHl7Comparator(Hl7Message hl7Message)
{
_dicomComparator = null;
bool initialized = _hl7Comparator.Initialize(hl7Message);
if (initialized == false)
{
_hl7Comparator = null;
}
return _hl7Comparator;
}
/// <summary>
/// Initializes the encapsulated Dvtk.Comparator.DicomComparator class with the supplied DICOM message.
/// </summary>
/// <param name="dicomMessage">The DICOM message.</param>
/// <returns>The encapsulated Dvtk.Comparator.DicomComparator instance.</returns>
public DicomComparator InitializeDicomComparator(DicomMessage dicomMessage)
{
_hl7Comparator = null;
bool initialized = _dicomComparator.Initialize(dicomMessage.DvtkDataDicomMessage);
if (initialized == false)
{
_dicomComparator = null;
}
return _dicomComparator;
}
public bool PopulateMessage(DvtkData.Dimse.DicomMessage dicomMessage, DicomComparator sourceComparator)
{
// Check for comparator equality
if (this == sourceComparator)
{
return(false);
}
// Set up the comparator using the templates
bool setUpOk = SetUp(dicomMessage);
if (setUpOk == true)
{
// Copy the source comparator values into the dicom message if the tags are in this comparator
setUpOk = CopyToDicomMessage(dicomMessage, sourceComparator);
}
return(setUpOk);
}
private bool CopyToDicomMessage(DvtkData.Dimse.DicomMessage dicomMessage, DicomComparator sourceComparator)
{
bool messagePopulated = true;
// Check if both templates have been initialized correctly
if ((this.Template == null) ||
(sourceComparator.Template == null))
{
return false;
}
// Iterate over this comparator
foreach (DicomComparisonTag thisComparisonTag in this.Template.ComparisonTags)
{
// try to get the equivalent tag in the sourceComparator
DicomComparisonTag sourceComparisonTag = sourceComparator.Template.ComparisonTags.Find(thisComparisonTag.Tag);
if (sourceComparisonTag != null)
{
System.String stringValue = sourceComparisonTag.DataFormat.ToDicomFormat();
DvtkData.Dimse.DataSet dataset = dicomMessage.DataSet;
if (dataset != null)
{
// we need to see if the parent sequence has been set up in the dataset
if (thisComparisonTag.ParentSequenceTag != Tag.UNDEFINED)
{
// set up the parent sequence and add it to the dataset
SequenceOfItems sequenceOfItems = null;
DvtkData.Dimse.Attribute sequenceAttribute = dataset.GetAttribute(thisComparisonTag.ParentSequenceTag);
if (sequenceAttribute == null)
{
// add in an empty item
DvtkData.Dimse.SequenceItem item = new SequenceItem();
dataset.AddAttribute(thisComparisonTag.ParentSequenceTag.GroupNumber,
thisComparisonTag.ParentSequenceTag.ElementNumber,
VR.SQ,
item);
sequenceAttribute = dataset.GetAttribute(thisComparisonTag.ParentSequenceTag);
}
// get the sequence item and add in the required attribute
sequenceOfItems = (SequenceOfItems)sequenceAttribute.DicomValue;
if (sequenceOfItems.Sequence.Count == 1)
{
DvtkData.Dimse.SequenceItem item = sequenceOfItems.Sequence[0];
if (item != null)
{
// add the attribute to the item
if (sourceComparisonTag.Vr == VR.SQ)
{
// add in an empty item
// TODO - fix this properly
DvtkData.Dimse.SequenceItem item1 = new SequenceItem();
item.AddAttribute(sourceComparisonTag.Tag.GroupNumber,
sourceComparisonTag.Tag.ElementNumber,
VR.SQ,
item1);
}
else
{
// if the attribute already exists - then we need to remove it
// - it was probably set to the default value
DvtkData.Dimse.Attribute attribute = item.GetAttribute(sourceComparisonTag.Tag);
if (attribute != null)
{
item.Remove(attribute);
}
// add the attribute to the item
item.AddAttribute(sourceComparisonTag.Tag.GroupNumber,
sourceComparisonTag.Tag.ElementNumber,
sourceComparisonTag.Vr,
stringValue);
}
}
}
}
else
{
// if the attribute already exists - then we need to remove it
// - it was probably set to the default value
DvtkData.Dimse.Attribute attribute = dataset.GetAttribute(sourceComparisonTag.Tag);
if (attribute != null)
{
dataset.Remove(attribute);
}
// add the attribute at the top level
dataset.AddAttribute(sourceComparisonTag.Tag.GroupNumber,
sourceComparisonTag.Tag.ElementNumber,
sourceComparisonTag.Vr,
stringValue);
}
}
}
}
return messagePopulated;
}
public bool PopulateMessage(DvtkData.Dimse.DicomMessage dicomMessage, DicomComparator sourceComparator)
{
// Check for comparator equality
if (this == sourceComparator)
{
return false;
}
// Set up the comparator using the templates
bool setUpOk = SetUp(dicomMessage);
if (setUpOk == true)
{
// Copy the source comparator values into the dicom message if the tags are in this comparator
setUpOk = CopyToDicomMessage(dicomMessage, sourceComparator);
}
return setUpOk;
}
/// <summary>
/// Set the Comparators needed to handle each message in the Transaction.
/// </summary>
/// <param name="comparatorCollection">Comparator collection to fill.</param>
public void SetComparators(Dvtk.Comparator.BaseComparatorCollection comparatorCollection)
{
if (_transaction is DicomTransaction)
{
System.String name = System.String.Empty;
DicomTransaction dicomTransaction = (DicomTransaction)_transaction;
switch (dicomTransaction.Direction)
{
case TransactionDirectionEnum.TransactionReceived:
name = System.String.Format("Received by {0}:{1} from {2}:{3}",
ActorTypes.Type(_toActorName.Type),
_toActorName.Id,
ActorTypes.Type(_fromActorName.Type),
_fromActorName.Id);
break;
case TransactionDirectionEnum.TransactionSent:
name = System.String.Format("Sent from {0}:{1} to {2}:{3}",
ActorTypes.Type(_toActorName.Type),
_toActorName.Id,
ActorTypes.Type(_fromActorName.Type),
_fromActorName.Id);
break;
default:
break;
}
for (int i = 0; i < dicomTransaction.DicomMessages.Count; i++)
{
DicomMessage dicomMessage = (DicomMessage)dicomTransaction.DicomMessages[i];
DvtkHighLevelInterface.Comparator.Comparator comparator = new DvtkHighLevelInterface.Comparator.Comparator(name);
Dvtk.Comparator.DicomComparator dicomComparator = comparator.InitializeDicomComparator(dicomMessage);
if (dicomComparator != null)
{
comparatorCollection.Add(dicomComparator);
}
}
}
else if (_transaction is Hl7Transaction)
{
System.String name = System.String.Empty;
Hl7Transaction hl7Transaction = (Hl7Transaction)_transaction;
switch (hl7Transaction.Direction)
{
case TransactionDirectionEnum.TransactionReceived:
name = System.String.Format("Received by {0}:{1} from {2}:{3}",
ActorTypes.Type(_toActorName.Type),
_toActorName.Id,
ActorTypes.Type(_fromActorName.Type),
_fromActorName.Id);
break;
case TransactionDirectionEnum.TransactionSent:
name = System.String.Format("Sent from {0}:{1} to {2}:{3}",
ActorTypes.Type(_toActorName.Type),
_toActorName.Id,
ActorTypes.Type(_fromActorName.Type),
_fromActorName.Id);
break;
default:
break;
}
Hl7Message hl7Message = hl7Transaction.Request;
DvtkHighLevelInterface.Comparator.Comparator comparator = new DvtkHighLevelInterface.Comparator.Comparator(name);
Dvtk.Comparator.Hl7Comparator hl7Comparator = comparator.InitializeHl7Comparator(hl7Message);
if (hl7Comparator != null)
{
comparatorCollection.Add(hl7Comparator);
}
}
}
/// <summary>
/// Compare the two messages.
/// </summary>
/// <param name="tagValueFilterCollection">Tag Value Filter.</param>
/// <param name="resultsReporter">Results reporter.</param>
/// <param name="thatBaseComparator">Reference comparator.</param>
/// <returns>bool - true = messages compared, false messages not compared</returns>
public override bool Compare(TagValueCollection tagValueFilterCollection, ResultsReporter resultsReporter, BaseComparator thatBaseComparator)
{
bool compared = false;
if (thatBaseComparator is Hl7Comparator)
{
Hl7Comparator thatHl7Comparator = (Hl7Comparator)thatBaseComparator;
// Check if both templates have been initialized correctly
if ((this.Template == null) ||
(thatHl7Comparator.Template == null))
{
return(false);
}
// Check for comparator equality
if (this == thatHl7Comparator)
{
return(true);
}
// filter out comparators for the same message types
if ((this.Template.MessageType == thatHl7Comparator.Template.MessageType) &&
(this.Template.MessageSubType == thatHl7Comparator.Template.MessageSubType))
{
return(false);
}
// generate a local Tag Value collection from this
// - this collection will include any tag value pair from the original collection and
// the tag value pairs of any tags only (in the original collection) that match from this
// comparator - that is the values are taken from this comparator.
TagValueCollection lTagValueFilterCollection = GenerateTagValueCollection(tagValueFilterCollection);
// check to see if the comparision filters match - without Univeral Matching
// - now try to match this local filter collection against thatDicomComparator
// - comparators that match will have the same tag value pairs (including the value) as
// each other.
if ((tagValueFilterCollection.Count == lTagValueFilterCollection.Count) &&
(thatHl7Comparator.UseComparator(lTagValueFilterCollection, false) == true))
{
MessageComparisonResults messageComparisonResults
= new MessageComparisonResults(this.Name,
thatHl7Comparator.Name,
this.Template.MessageType,
thatHl7Comparator.Template.MessageType,
this.Template.MessageSubType,
thatHl7Comparator.Template.MessageSubType);
// Iterate over this comparator
foreach (Hl7ComparisonTag thisComparisonTag in this.Template.ComparisonTags)
{
// try to get the equivalent tag in thatHl7Comparator
Hl7ComparisonTag thatComparisonTag = thatHl7Comparator.Template.ComparisonTags.Find(thisComparisonTag.Tag);
if (thatComparisonTag != null)
{
AttributeComparisonResults attributeComparisonResults
= new AttributeComparisonResults(SegmentNames.Name(thisComparisonTag.Tag.Segment),
thisComparisonTag.Tag.FieldIndex,
thisComparisonTag.DataFormat.ToHl7Format(),
thatComparisonTag.DataFormat.ToHl7Format());
attributeComparisonResults.Name = DicomHl7TagMapTemplate.Hl7NameFromHl7Tag(thisComparisonTag.Tag);
if (thisComparisonTag.DataFormat.Equals(thatComparisonTag.DataFormat) == false)
{
DvtkData.Validation.ValidationMessage validationMessage = new DvtkData.Validation.ValidationMessage();
validationMessage.Type = DvtkData.Validation.MessageType.Error;
validationMessage.Message = "Attribute values do not match.";
attributeComparisonResults.Messages.Add(validationMessage);
}
messageComparisonResults.Add(attributeComparisonResults);
}
}
resultsReporter.WriteMessageComparisonResults(messageComparisonResults);
compared = true;
}
}
else if (thatBaseComparator is DicomComparator)
{
DicomComparator thatDicomComparator = (DicomComparator)thatBaseComparator;
// Check if both templates have been initialized correctly
if ((this.Template == null) ||
(thatDicomComparator.Template == null))
{
return(false);
}
// generate a local Tag Value collection from this
// - this collection will include any tag value pair from the original collection and
// the tag value pairs of any tags only (in the original collection) that match from this
// comparator - that is the values are taken from this comparator.
TagValueCollection lTagValueFilterCollection = GenerateTagValueCollection(tagValueFilterCollection);
// check to see if the comparision filters match - without Univeral Matching
// - now try to match this local filter collection against thatDicomComparator
// - comparators that match will have the same tag value pairs (including the value) as
// each other.
if ((tagValueFilterCollection.Count == lTagValueFilterCollection.Count) &&
(thatDicomComparator.UseComparator(lTagValueFilterCollection, false) == true))
{
MessageComparisonResults messageComparisonResults
= new MessageComparisonResults(this.Name,
thatDicomComparator.Name,
this.Template.MessageType,
thatDicomComparator.Template.Command,
this.Template.MessageSubType,
thatDicomComparator.Template.SopClassUid);
// Iterate over this comparator
foreach (Hl7ComparisonTag thisComparisonTag in this.Template.ComparisonTags)
{
// try to get the equivalent tag in thatDicomComparator
DicomComparisonTag thatComparisonTag = thatDicomComparator.Template.ComparisonTags.Find(DicomHl7TagMapTemplate.Hl7ToDicomTag(thisComparisonTag.Tag));
if (thatComparisonTag != null)
{
AttributeComparisonResults attributeComparisonResults
= new AttributeComparisonResults(thatComparisonTag.Tag,
SegmentNames.Name(thisComparisonTag.Tag.Segment),
thisComparisonTag.Tag.FieldIndex,
thisComparisonTag.DataFormat.ToHl7Format(),
thatComparisonTag.DataFormat.ToDicomFormat());
if (thisComparisonTag.DataFormat.Equals(thatComparisonTag.DataFormat) == false)
{
DvtkData.Validation.ValidationMessage validationMessage = new DvtkData.Validation.ValidationMessage();
validationMessage.Type = DvtkData.Validation.MessageType.Error;
validationMessage.Message = "Attribute values do not match.";
attributeComparisonResults.Messages.Add(validationMessage);
}
messageComparisonResults.Add(attributeComparisonResults);
}
}
resultsReporter.WriteMessageComparisonResults(messageComparisonResults);
compared = true;
}
}
return(compared);
}
private bool CopyToDicomMessage(DvtkData.Dimse.DicomMessage dicomMessage, DicomComparator sourceComparator)
{
bool messagePopulated = true;
// Check if both templates have been initialized correctly
if ((this.Template == null) ||
(sourceComparator.Template == null))
{
return(false);
}
// Iterate over this comparator
foreach (DicomComparisonTag thisComparisonTag in this.Template.ComparisonTags)
{
// try to get the equivalent tag in the sourceComparator
DicomComparisonTag sourceComparisonTag = sourceComparator.Template.ComparisonTags.Find(thisComparisonTag.Tag);
if (sourceComparisonTag != null)
{
System.String stringValue = sourceComparisonTag.DataFormat.ToDicomFormat();
DvtkData.Dimse.DataSet dataset = dicomMessage.DataSet;
if (dataset != null)
{
// we need to see if the parent sequence has been set up in the dataset
if (thisComparisonTag.ParentSequenceTag != Tag.UNDEFINED)
{
// set up the parent sequence and add it to the dataset
SequenceOfItems sequenceOfItems = null;
DvtkData.Dimse.Attribute sequenceAttribute = dataset.GetAttribute(thisComparisonTag.ParentSequenceTag);
if (sequenceAttribute == null)
{
// add in an empty item
DvtkData.Dimse.SequenceItem item = new SequenceItem();
dataset.AddAttribute(thisComparisonTag.ParentSequenceTag.GroupNumber,
thisComparisonTag.ParentSequenceTag.ElementNumber,
VR.SQ,
item);
sequenceAttribute = dataset.GetAttribute(thisComparisonTag.ParentSequenceTag);
}
// get the sequence item and add in the required attribute
sequenceOfItems = (SequenceOfItems)sequenceAttribute.DicomValue;
if (sequenceOfItems.Sequence.Count == 1)
{
DvtkData.Dimse.SequenceItem item = sequenceOfItems.Sequence[0];
if (item != null)
{
// add the attribute to the item
if (sourceComparisonTag.Vr == VR.SQ)
{
// add in an empty item
// TODO - fix this properly
DvtkData.Dimse.SequenceItem item1 = new SequenceItem();
item.AddAttribute(sourceComparisonTag.Tag.GroupNumber,
sourceComparisonTag.Tag.ElementNumber,
VR.SQ,
item1);
}
else
{
// if the attribute already exists - then we need to remove it
// - it was probably set to the default value
DvtkData.Dimse.Attribute attribute = item.GetAttribute(sourceComparisonTag.Tag);
if (attribute != null)
{
item.Remove(attribute);
}
// add the attribute to the item
item.AddAttribute(sourceComparisonTag.Tag.GroupNumber,
sourceComparisonTag.Tag.ElementNumber,
sourceComparisonTag.Vr,
stringValue);
}
}
}
}
else
{
// if the attribute already exists - then we need to remove it
// - it was probably set to the default value
DvtkData.Dimse.Attribute attribute = dataset.GetAttribute(sourceComparisonTag.Tag);
if (attribute != null)
{
dataset.Remove(attribute);
}
// add the attribute at the top level
dataset.AddAttribute(sourceComparisonTag.Tag.GroupNumber,
sourceComparisonTag.Tag.ElementNumber,
sourceComparisonTag.Vr,
stringValue);
}
}
}
}
return(messagePopulated);
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="name">Name to supply to the encapsulated Dvtk.Comparator.DicomComparator and Dvtk.Comparator.Hl7Comparator classes.</param>
public Comparator(System.String name)
{
_dicomComparator = new DicomComparator(name);
_hl7Comparator = new Hl7Comparator(name);
}
/// <summary>
/// See the Dvtk.Comparator.DicomComparator.PopulateMessage method.
/// </summary>
/// <param name="dicomMessage">See the Dvtk.Comparator.DicomComparator.PopulateMessage method.</param>
/// <param name="dicomSourceComparator">See the Dvtk.Comparator.DicomComparator.PopulateMessage method.</param>
/// <returns>See the Dvtk.Comparator.DicomComparator.PopulateMessage method.</returns>
public bool PopulateDicomMessage(DicomMessage dicomMessage, DicomComparator dicomSourceComparator)
{
bool messagePopulated = false;
if (_dicomComparator != null)
{
messagePopulated = _dicomComparator.PopulateMessage(dicomMessage.DvtkDataDicomMessage, dicomSourceComparator);
}
return messagePopulated;
}
