/// <summary>
/// Queries for a specified resource.
/// </summary>
/// <param name="parameters">The parameters.</param>
/// <returns>Returns the FHIR query result containing the results of the query.</returns>
/// <exception cref="System.ArgumentNullException">parameters</exception>
public virtual FhirQueryResult Query(System.Collections.Specialized.NameValueCollection parameters)
{
if (parameters == null)
{
throw new ArgumentNullException(nameof(parameters));
}
Core.Model.Query.NameValueCollection imsiQuery = null;
FhirQuery query = QueryRewriter.RewriteFhirQuery <TFhirResource, TModel>(parameters, out imsiQuery);
// Do the query
int totalResults = 0;
List <IResultDetail> issues = new List <IResultDetail>();
var predicate = QueryExpressionParser.BuildLinqExpression <TModel>(imsiQuery);
var imsiResults = this.Query(predicate, issues, query.QueryId, query.Start, query.Quantity, out totalResults);
var webOperationContext = WebOperationContext.Current;
// Return FHIR query result
return(new FhirQueryResult()
{
Details = issues,
Outcome = ResultCode.Accepted,
Results = imsiResults.AsParallel().Select(o => this.MapToFhir(o, webOperationContext)).OfType <DomainResourceBase>().ToList(),
Query = query,
TotalResults = totalResults
});
}
public IEnumerable <object> Query(Core.Model.Query.NameValueCollection queryParameters, int offset, int count, out int totalCount)
{
var query = QueryExpressionParser.BuildLinqExpression <AppletSolution>(queryParameters);
var applets = ApplicationServiceContext.Current.GetService <IAppletSolutionManagerService>().Solutions.Where(query.Compile()).Select(o => new AppletSolutionInfo(o, null));
totalCount = applets.Count();
return(applets.Skip(offset).Take(count).OfType <Object>());
}
/// <summary>
/// Queries for a specified resource.
/// </summary>
/// <param name="parameters">The parameters.</param>
/// <returns>Returns the FHIR query result containing the results of the query.</returns>
/// <exception cref="System.ArgumentNullException">parameters</exception>
public virtual Bundle Query(System.Collections.Specialized.NameValueCollection parameters)
{
if (parameters == null)
{
this.m_traceSource.TraceError($"Argument {nameof(parameters)} null or empty");
throw new ArgumentNullException(this.m_localizationService.GetString("error.type.ArgumentNullException"));
}
Core.Model.Query.NameValueCollection hdsiQuery = null;
FhirQuery query = QueryRewriter.RewriteFhirQuery(typeof(TFhirResource), typeof(TModel), parameters, out hdsiQuery);
// Do the query
int totalResults = 0;
var predicate = QueryExpressionParser.BuildLinqExpression <TModel>(hdsiQuery);
var hdsiResults = this.Query(predicate, query.QueryId, query.Start, query.Quantity, out totalResults);
var auth = AuthenticationContext.Current;
// Return FHIR query result
if (Environment.ProcessorCount > 4)
{
hdsiResults = hdsiResults.AsParallel().AsOrdered();
}
var retVal = new FhirQueryResult(typeof(TFhirResource).Name)
{
Results = hdsiResults.Select(o =>
{
using (AuthenticationContext.EnterContext(auth.Principal))
{
return(new Bundle.EntryComponent()
{
Resource = this.MapToFhir(o),
Search = new Bundle.SearchComponent()
{
Mode = Bundle.SearchEntryMode.Match
}
});
}
}).ToList(),
Query = query,
TotalResults = totalResults
};
this.ProcessIncludes(hdsiResults, parameters, retVal);
return(ExtensionUtil.ExecuteBeforeSendResponseBehavior(TypeRestfulInteraction.SearchType, this.ResourceType, MessageUtil.CreateBundle(retVal, Bundle.BundleType.Searchset)) as Bundle);
}
/// <summary>
/// Parameters
/// </summary>
public override FhirQueryResult Query(System.Collections.Specialized.NameValueCollection parameters)
{
if (parameters == null)
{
throw new ArgumentNullException(nameof(parameters));
}
Core.Model.Query.NameValueCollection hdsiQuery = null;
FhirQuery query = QueryRewriter.RewriteFhirQuery <SanteDB.Messaging.FHIR.Resources.Observation, Core.Model.Acts.Observation>(parameters, out hdsiQuery);
// Do the query
int totalResults = 0;
IEnumerable <Core.Model.Acts.Observation> hdsiResults = null;
if (parameters["value-concept"] != null)
{
var predicate = QueryExpressionParser.BuildLinqExpression <Core.Model.Acts.CodedObservation>(hdsiQuery);
hdsiResults = this.QueryEx <Core.Model.Acts.CodedObservation>(predicate, query.QueryId, query.Start, query.Quantity, out totalResults).OfType <Core.Model.Acts.Observation>();
}
else if (parameters["value-quantity"] != null)
{
var predicate = QueryExpressionParser.BuildLinqExpression <Core.Model.Acts.QuantityObservation>(hdsiQuery);
hdsiResults = this.QueryEx <Core.Model.Acts.QuantityObservation>(predicate, query.QueryId, query.Start, query.Quantity, out totalResults).OfType <Core.Model.Acts.Observation>();
}
else
{
var predicate = QueryExpressionParser.BuildLinqExpression <Core.Model.Acts.Observation>(hdsiQuery);
hdsiResults = this.Query(predicate, query.QueryId, query.Start, query.Quantity, out totalResults);
}
var restOperationContext = RestOperationContext.Current;
// Return FHIR query result
return(new FhirQueryResult()
{
Results = hdsiResults.AsParallel().Select(o => this.MapToFhir(o, restOperationContext)).OfType <ResourceBase>().ToList(),
Query = query,
TotalResults = totalResults
});
}
/// <summary>
/// Queries for a specified resource.
/// </summary>
/// <param name="parameters">The parameters.</param>
/// <returns>Returns the FHIR query result containing the results of the query.</returns>
/// <exception cref="System.ArgumentNullException">parameters</exception>
public virtual FhirQueryResult Query(System.Collections.Specialized.NameValueCollection parameters)
{
if (parameters == null)
{
throw new ArgumentNullException(nameof(parameters));
}
Core.Model.Query.NameValueCollection hdsiQuery = null;
FhirQuery query = QueryRewriter.RewriteFhirQuery <TFhirResource, TModel>(parameters, out hdsiQuery);
// Do the query
int totalResults = 0;
var predicate = QueryExpressionParser.BuildLinqExpression <TModel>(hdsiQuery);
var hdsiResults = this.Query(predicate, query.QueryId, query.Start, query.Quantity, out totalResults);
var restOperationContext = RestOperationContext.Current;
var auth = AuthenticationContext.Current;
// Return FHIR query result
return(new FhirQueryResult()
{
Results = hdsiResults.AsParallel().Select(o => {
try
{
AuthenticationContext.Current = auth;
return this.MapToFhir(o, restOperationContext);
}
finally
{
AuthenticationContext.Current = new AuthenticationContext(AuthenticationContext.AnonymousPrincipal);
}
}).OfType <ResourceBase>().ToList(),
Query = query,
TotalResults = totalResults
});
}
