private void testInvalid(Model.Resource resource, ErrorType type, String expression)
{
try
{
var resourceNav = new PocoNavigator(resource);
resourceNav.Select(expression);
throw new Exception();
}
catch (FormatException)
{
if (type != ErrorType.Syntax)
{
throw new Exception();
}
}
catch (InvalidCastException)
{
if (type != ErrorType.Semantics)
{
throw new Exception();
}
}
catch (InvalidOperationException)
{
if (type != ErrorType.Semantics)
{
throw new Exception();
}
}
}
private void test(Model.Resource resource, String expression, IEnumerable <XElement> expected)
{
var tpXml = FhirSerializer.SerializeToXml(resource);
var npoco = new PocoNavigator(resource);
// FhirPathEvaluatorTest.Render(npoco);
IEnumerable <IElementNavigator> actual = npoco.Select(expression);
Assert.Equal(expected.Count(), actual.Count());
expected.Zip(actual, compare).Count();
}
private static void ExtractExamplesFromResource(Dictionary <string, int> exampleSearchValues, Resource resource, ModelInfo.SearchParamDefinition index, string key)
{
var resourceModel = new PocoNavigator(resource);
var navigator = new PocoNavigator(resource);
try
{
var results = resourceModel.Select(index.Expression, new EvaluationContext(navigator));
if (results.Count() > 0)
{
foreach (var t2 in results)
{
if (t2 != null)
{
if (t2 is PocoNavigator && (t2 as PocoNavigator).FhirValue != null)
{
// Validate the type of data returned against the type of search parameter
// Debug.Write(index.Resource + "." + index.Name + ": ");
// Debug.WriteLine((t2 as FhirPath.ModelNavigator).FhirValue.ToString());// + "\r\n";
exampleSearchValues[key]++;
}
else if (t2.Value is Hl7.FhirPath.ConstantValue)
{
// Debug.Write(index.Resource + "." + index.Name + ": ");
// Debug.WriteLine((t2.Value as Hl7.FhirPath.ConstantValue).Value);
exampleSearchValues[key]++;
}
else if (t2.Value is bool)
{
// Debug.Write(index.Resource + "." + index.Name + ": ");
// Debug.WriteLine((bool)t2.Value);
exampleSearchValues[key]++;
}
else
{
Debug.Write(index.Resource + "." + index.Name + ": ");
Debug.WriteLine(t2.Value);
exampleSearchValues[key]++;
}
}
}
}
}
catch (ArgumentException ex)
{
Debug.WriteLine("FATAL: Error parsing expression in search index {0}.{1} {2}\r\n\t{3}", index.Resource, index.Name, index.Expression, ex.Message);
}
}
public void ProcessExpression()
{
//string Expression = $"(AuditEvent.entity.what.value as Reference).Url";
string Expression = $"AuditEvent.agent.who.where(resolve() is Patient)";
//string Expression = $"AuditEvent.entity.where(resolve() is Patient)";
//string Expression = $"AuditEvent.entity.what.where(reference.startsWith('Patient/') or reference.contains('/Patient/')) | AuditEvent.agent.who.where(reference.startsWith('Patient/') or reference.contains('/Patient/'))";
//string Expression = $"AuditEvent.agent.who(reference.startsWith('Patient'))";
Console.Write($"FHIR Path Expression: {Expression}");
FhirXmlParser FhirXmlParser = new FhirXmlParser();
Resource Resource = FhirXmlParser.Parse <Resource>(ResourceStore.AuditEvent1);
PocoNavigator Navigator = new PocoNavigator(Resource);
try
{
IEnumerable <IElementNavigator> ResultList = Navigator.Select(Expression, new EvaluationContext(Navigator));
bool FoundValue = false;
foreach (IElementNavigator oElement in ResultList)
{
FoundValue = true;
if (oElement is Hl7.Fhir.ElementModel.PocoNavigator Poco && Poco.FhirValue != null)
{
Console.WriteLine();
if (Poco.FhirValue is ResourceReference Ref)
{
Console.Write($"Found: {Ref.Url.ToString()}");
}
else
{
Console.Write($"Found: {Poco.Value.ToString()}");
}
}
}
if (!FoundValue)
{
Console.WriteLine();
Console.WriteLine("No Value Found!");
}
}
catch (Exception Exec)
{
Console.WriteLine();
Console.WriteLine($"Error Message: {Exec.Message}");
}
}
public void TestFhirPathPolymporphism()
{
var patient = new Hl7.Fhir.Model.Patient()
{
Active = false
};
patient.Meta = new Meta()
{
LastUpdated = new DateTimeOffset(2018, 5, 24, 14, 48, 0, TimeSpan.Zero)
};
var nav = new PocoNavigator(patient);
var result = nav.Select("Resource.meta.lastUpdated");
Assert.IsNotNull(result.FirstOrDefault());
Assert.AreEqual(PartialDateTime.Parse("2018-05-24T14:48:00+00:00"), result.First().Value);
}
protected void ParseResponseBody()
{
var tpXml = this.Body;
Bundle Bundle = null;
if (this.Format == FhirApi.FhirFormat.Xml)
{
var parser = new Hl7.Fhir.Serialization.FhirXmlParser();
Bundle = parser.Parse <Bundle>(tpXml);
}
else
{
var parser = new Hl7.Fhir.Serialization.FhirJsonParser();
Bundle = parser.Parse <Bundle>(tpXml);
}
IElementNavigator PocoBundel = new PocoNavigator(Bundle);
foreach (var RelatedPerson in PocoBundel.Select(@"Bundle.entry.select(resource as RelatedPerson)"))
{
ApiRelatedPerson ApiRelatedPerson = new ApiRelatedPerson(RelatedPerson);
ApiRelatedPersonList.Add(ApiRelatedPerson);
}
}
public void TestPocoPath()
{
// Ensure the FHIR extensions are registered
ElementNavFhirExtensions.PrepareFhirSymbolTableFunctions();
FhirPathCompiler.DefaultSymbolTable.Add("shortpathname",
(object f) =>
{
if (f is IEnumerable <IElementNavigator> )
{
object[] bits = (f as IEnumerable <IElementNavigator>).Select(i =>
{
if (i is PocoNavigator)
{
return((i as PocoNavigator).ShortPath);
}
return("?");
}).ToArray();
return(FhirValueList.Create(bits));
}
return(FhirValueList.Create(new object[] { "?" }));
});
Patient p = new Patient();
p.Active = true;
p.ActiveElement.ElementId = "314";
p.ActiveElement.AddExtension("http://something.org", new FhirBoolean(false));
p.ActiveElement.AddExtension("http://something.org", new Integer(314));
p.Telecom = new List <ContactPoint>();
p.Telecom.Add(new ContactPoint(ContactPoint.ContactPointSystem.Phone, null, "555-phone"));
p.Telecom[0].Rank = 1;
foreach (var item in p.Select("descendants().shortpathname()"))
{
System.Diagnostics.Trace.WriteLine(item.ToString());
}
var patient = new PocoNavigator(p);
Assert.AreEqual("Patient", patient.Location);
patient.MoveToFirstChild();
Assert.AreEqual("Patient.active[0]", patient.Location);
Assert.AreEqual("Patient.active", patient.ShortPath);
patient.MoveToFirstChild();
Assert.AreEqual("Patient.active[0].id[0]", patient.Location);
Assert.AreEqual("Patient.active.id", patient.ShortPath);
Assert.IsTrue(patient.MoveToNext());
Assert.AreEqual("Patient.active[0].extension[0]", patient.Location);
Assert.AreEqual("Patient.active.extension[0]", patient.ShortPath);
PocoNavigator v1 = patient.Clone() as PocoNavigator;
v1.MoveToFirstChild();
v1.MoveToNext();
Assert.AreEqual("Patient.active[0].extension[0].value[0]", v1.Location);
Assert.AreEqual("Patient.active.extension[0].value", v1.ShortPath);
Assert.IsFalse(v1.MoveToNext());
// Ensure that the original navigator hasn't changed
Assert.AreEqual("Patient.active[0].extension[0]", patient.Location);
Assert.AreEqual("Patient.active.extension[0]", patient.ShortPath);
PocoNavigator v2 = patient.Clone() as PocoNavigator;
v2.MoveToNext();
v2.MoveToFirstChild();
v2.MoveToNext();
Assert.AreEqual("Patient.active[0].extension[1].value[0]", v2.Location);
Assert.AreEqual("Patient.active.extension[1].value", v2.ShortPath);
Assert.AreEqual("Patient.active.extension('http://something.org').value", v2.CommonPath);
PocoNavigator v3 = new PocoNavigator(p);
v3.MoveToFirstChild(); System.Diagnostics.Trace.WriteLine($"{v3.ShortPath} = {v3.FhirValue.ToString()}");
v3.MoveToNext(); System.Diagnostics.Trace.WriteLine($"{v3.ShortPath} = {v3.FhirValue.ToString()}");
// v3.MoveToNext(); System.Diagnostics.Trace.WriteLine($"{v3.ShortPath} = {v3.FhirValue.ToString()}");
// v3.MoveToNext(); System.Diagnostics.Trace.WriteLine($"{v3.ShortPath} = {v3.FhirValue.ToString()}");
v3.MoveToFirstChild("system"); System.Diagnostics.Trace.WriteLine($"{v3.ShortPath} = {v3.FhirValue.ToString()}");
Assert.AreEqual("Patient.telecom[0].system[0]", v3.Location);
Assert.AreEqual("Patient.telecom[0].system", v3.ShortPath);
Assert.AreEqual("Patient.telecom.where(system='phone').system", v3.CommonPath);
// Now check navigation bits
var v4 = new PocoNavigator(p);
Assert.AreEqual("Patient.telecom.where(system='phone').system",
(v4.Select("Patient.telecom.where(system='phone').system").First() as PocoNavigator).CommonPath);
v4 = new PocoNavigator(p);
Assert.AreEqual("Patient.telecom[0].system",
(v4.Select("Patient.telecom.where(system='phone').system").First() as PocoNavigator).ShortPath);
v4 = new PocoNavigator(p);
Assert.AreEqual("Patient.telecom[0].system[0]",
(v4.Select("Patient.telecom.where(system='phone').system").First() as PocoNavigator).Location);
v4 = new PocoNavigator(p);
Assert.AreEqual("Patient.telecom.where(system='phone').system",
(v4.Select("Patient.telecom[0].system").First() as PocoNavigator).CommonPath);
v4 = new PocoNavigator(p);
Assert.AreEqual("Patient.telecom[0].system",
(v4.Select("Patient.telecom[0].system").First() as PocoNavigator).ShortPath);
}
public void Index(Resource Resource, PyroSearchParameters DtoSearchParameters = null)
{
this.ResourceType = Resource.ResourceType;
this.FhirID = Resource.Id;
string ResourceName = Resource.ResourceType.GetLiteral();
IList <DtoServiceSearchParameterLight> SearchParametersList = IServiceSearchParameterCache.GetSearchParameterForResource(ResourceName);
//Filter the list by only the searech parameters provided, do not inex for all
if (DtoSearchParameters != null)
{
SearchParametersList = SearchParametersList.Where(x => DtoSearchParameters.SearchParametersList.Any(d => d.Id == x.Id)).ToList();
}
PocoNavigator Navigator = new PocoNavigator(Resource);
string Resource_ResourceName = FHIRAllTypes.Resource.GetLiteral();
foreach (DtoServiceSearchParameterLight SearchParameter in SearchParametersList)
{
//Todo: Composite searchParameters are not supported as yet, need to do work to read
// the sub search parameters of the composite directly fro the SearchParameter resources.
if (SearchParameter.Type != SearchParamType.Composite)
{
bool SetSearchParameterIndex = true;
//if ((SearchParameter.Resource == Resource_ResourceName && SearchParameter.Name == "_id") ||
// (SearchParameter.Resource == Resource_ResourceName && SearchParameter.Name == "_lastUpdated"))
//{
// SetSearchParameterIndex = false;
//}
if (SetSearchParameterIndex)
{
string Expression = SearchParameter.Expression;
if (SearchParameter.Resource == Resource_ResourceName)
{
//If the Expression is one with a parent resource of Resource then swap it for the actual current resource name
//For example make 'Resource._tag' be 'Observation._tag' for Observation resources.
Expression = Resource.TypeName + SearchParameter.Expression.TrimStart(Resource_ResourceName.ToCharArray());
}
IEnumerable <IElementNavigator> ResultList = Navigator.Select(Expression, new EvaluationContext(Navigator));
foreach (IElementNavigator oElement in ResultList)
{
if (oElement != null)
{
switch (SearchParameter.Type)
{
case SearchParamType.Number:
{
this.IndexQuantityList.AddRange(IIndexSetterFactory.CreateNumberSetter().Set(oElement, SearchParameter));
break;
}
case SearchParamType.Date:
{
this.IndexDateTimeList.AddRange(IIndexSetterFactory.CreateDateTimeSetter().Set(oElement, SearchParameter));
break;
}
case SearchParamType.String:
{
this.IndexStringList.AddRange(IIndexSetterFactory.CreateStringSetter().Set(oElement, SearchParameter));
break;
}
case SearchParamType.Token:
{
this.IndexTokenList.AddRange(IIndexSetterFactory.CreateTokenSetter().Set(oElement, SearchParameter));
break;
}
case SearchParamType.Reference:
{
this.IndexReferenceList.AddRange(IIndexSetterFactory.CreateReferenceSetter().Set(oElement, SearchParameter));
break;
}
case SearchParamType.Composite:
{
break;
}
case SearchParamType.Quantity:
{
this.IndexQuantityList.AddRange(IIndexSetterFactory.CreateQuantitySetter().Set(oElement, SearchParameter));
break;
}
case SearchParamType.Uri:
{
this.IndexUriList.AddRange(IIndexSetterFactory.CreateUriSetter().Set(oElement, SearchParameter));
break;
}
default:
throw new System.ComponentModel.InvalidEnumArgumentException(SearchParameter.Type.ToString(), (int)SearchParameter.Type, typeof(SearchParamType));
}
}
}
}
}
}
}