/// <summary>
/// Parse all SNOMED realtionships and create applicadia attributes for each one.
/// </summary>
void CreateRelationships()
{
// We cant resize SnomedQueryConcept[]'s efficiently, so map all the parent and
// children to lists and set the objects IsAXXX to the list.ToArray() when
// we have collated all concepts.
ConcurrentDictionary <Int64, List <SnomedQueryConcept> > parentMap =
new ConcurrentDictionary <long, List <SnomedQueryConcept> >();
ConcurrentDictionary <Int64, List <SnomedQueryConcept> > childMap =
new ConcurrentDictionary <long, List <SnomedQueryConcept> >();
foreach (KeyValuePair <Int64, RF2RelationshipGroup> kvp in this.rf2Parser.RelationshipGroups)
{
RF2RelationshipGroup rf2RelationshipGroup = kvp.Value;
this.CreateRelationship(rf2RelationshipGroup, parentMap, childMap);
}
// Copy all parent lists to parent array in each concept.
foreach (KeyValuePair <Int64, List <SnomedQueryConcept> > kvp in parentMap)
{
SnomedQueryConcept item = this.FindConcept(kvp.Key);
item.IsAParents = kvp.Value.ToArray();
}
// Copy all child lists to child array in each concept.
foreach (KeyValuePair <Int64, List <SnomedQueryConcept> > kvp in childMap)
{
SnomedQueryConcept item = this.FindConcept(kvp.Key);
item.IsAChildren = kvp.Value.ToArray();
}
}
/// <summary>
/// Iterate over all rf2Parser concepts and create correct GcSnomedConcept derived class for each element.
/// </summary>
void CreateConceptRecords()
{
foreach (KeyValuePair <Int64, RF2ConceptGroup> kvp in this.rf2Parser.ConceptGroups)
{
RF2ConceptGroup rf2ConceptGroup = kvp.Value;
SnomedQueryConcept concept = this.CreateConceptRecord(rf2ConceptGroup);
if (concept != null)
{
this.modelManager.Add(concept);
}
}
}
/// <summary>
/// Add related comcept to map.
/// </summary>
/// <param name="map"></param>
/// <param name="concept"></param>
/// <param name="relatedConcept"></param>
void Add(ConcurrentDictionary <Int64, List <SnomedQueryConcept> > map,
SnomedQueryConcept concept,
SnomedQueryConcept relatedConcept)
{
List <SnomedQueryConcept> items;
if (map.TryGetValue(concept.ConceptId, out items) == false)
{
items = new List <SnomedQueryConcept>();
if (map.TryAdd(concept.ConceptId, items) == false)
{
throw new ApplicationException("Error adding item to dictionary");
}
}
items.Add(relatedConcept);
}
/// <summary>
/// Iterate over all rf2Parser concepts and create correct GcSnomedConcept derived class for each element.
/// </summary>
SnomedQueryConcept CreateConceptRecord(RF2ConceptGroup rf2ConceptGroup)
{
RF2Concept rf2Concept = rf2ConceptGroup.Active;
if (rf2Concept == null)
{
return(null);
}
RF2ConceptGroup module = this.rf2Parser.GetConceptGroup(rf2Concept.ModuleId);
RF2ConceptGroup definitionStatus = this.rf2Parser.GetConceptGroup(rf2Concept.DefinitionStatusId);
List <String> synonyms = new List <string>();
foreach (RF2DescriptionGroup descriptionGroup in rf2ConceptGroup.DescriptionGroups)
{
RF2Description description = descriptionGroup.GetActiveEnglishDescription();
switch (description.TypeId)
{
case RF2Parser.SynonymTypeId:
synonyms.Add(description.Term);
break;
case RF2Parser.FullySpecifiedNameConceptId:
break;
default:
Console.WriteLine($"Unimplemented description type {this.rf2Parser.GetConceptGroup(description.TypeId).GetFullySpecifiedName()}");
break;
}
}
SnomedQueryConcept concept = new SnomedQueryConcept(
rf2Concept.Id, // conceptId,
rf2ConceptGroup.GetFullySpecifiedName(), // conceptFullyQualifiedName,
synonyms.ToArray(), // conceptSynonymns,
module.GetFullySpecifiedName(), // String conceptModule,
definitionStatus.GetFullySpecifiedName(), // String conceptDefinitionStatus,
rf2Concept.EffectiveTime // conceptEffectiveTime
);
return(concept);
}
/// <summary>
/// Parse all SNOMED realtionships and create applicadia attributes for each one.
/// </summary>
void CreateRelationship(RF2RelationshipGroup rf2RelationshipGroup,
ConcurrentDictionary <Int64, List <SnomedQueryConcept> > parentMap,
ConcurrentDictionary <Int64, List <SnomedQueryConcept> > childMap)
{
RF2Relationship rf2Relationship = rf2RelationshipGroup.Active;
if (rf2Relationship == null)
{
return;
}
switch (rf2Relationship.TypeId)
{
case RF2Parser.IsAConceptId:
SnomedQueryConcept source = this.FindConcept(rf2Relationship.Source.Id);
SnomedQueryConcept dest = this.FindConcept(rf2Relationship.Destination.Id);
this.Add(parentMap, source, dest);
this.Add(childMap, dest, source);
break;
}
}
