internal static void AddTerm(this IEdmModel model, IAnnotationConfiguration configuration, InstanceAnnotation annotation, string appliesTo)
{
Contract.Requires(model != null);
Contract.Requires(configuration != null);
Contract.Requires(annotation != null);
Contract.Requires(!string.IsNullOrEmpty(appliesTo));
// short-circuit if the term has already been added
if (model.FindValueTerm(annotation.QualifiedName) != null)
{
return;
}
var typeRef = annotation.IsComplex ? AddComplexTerm(model, annotation) : AddPrimitiveTerm(model, annotation);
var termType = annotation.IsCollection ? new EdmCollectionTypeReference(new EdmCollectionType(typeRef)) : typeRef;
AddTerm(model, configuration, termType, appliesTo);
}
private static void AddTerm(IEdmModel model, IAnnotationConfiguration configuration, IEdmTypeReference termType, string appliesTo)
{
Contract.Requires(model != null);
Contract.Requires(configuration != null);
Contract.Requires(termType != null);
Contract.Requires(!string.IsNullOrEmpty(appliesTo));
// TODO: refactor this, when possible, to not use/rely on the following cast
//
// casting to EdmModel is not safe, but there is seemingly no other way to add
// the term for the annotation to the model. this would be true even if we
// subclass ODataModelBuilder or ODataConventionModelBuilder since GetEmdModel
// returns IEdmModel. Completely reimplementing the internals of ODataModelBuilder
// is not worth it at this point.
var edmModel = (EdmModel)model;
var term = new EdmTerm(configuration.Namespace, configuration.Name, termType, appliesTo);
edmModel.AddElement(term);
}
