/// <inheritdoc />
public IReadOnlyCollection <SearchIndexEntry> Extract(ResourceElement resource)
{
EnsureArg.IsNotNull(resource, nameof(resource));
var entries = new List <SearchIndexEntry>();
var context = _modelInfoProvider.GetEvaluationContext(_referenceToElementResolver.Resolve);
// This allow to resolve %resource FhirPath to provided value.
context.Resource = resource.Instance;
IEnumerable <SearchParameterInfo> searchParameters = _searchParameterDefinitionManager.GetSearchParameters(resource.InstanceType);
foreach (SearchParameterInfo searchParameter in searchParameters)
{
if (searchParameter.Code == SearchParameterNames.ResourceType)
{
// We don't index the resource type value. We just use the property on the root document.
continue;
}
if (searchParameter.Type == SearchParamType.Composite)
{
entries.AddRange(ProcessCompositeSearchParameter(searchParameter, resource.Instance, context));
}
else
{
entries.AddRange(ProcessNonCompositeSearchParameter(searchParameter, resource.Instance, context));
}
}
return(entries.Distinct().ToList());
}
public static EvaluationContext GetEvaluationContext(ITypedElement element)
{
EnsureProvider();
return(_modelInfoProvider.GetEvaluationContext(element));
}