internal static IEdmCollectionType GetCollectionType(IEdmType itemType)
{
if (!itemType.IsODataPrimitiveTypeKind() && !itemType.IsODataComplexTypeKind())
{
throw new ODataException(Microsoft.Data.OData.Strings.EdmLibraryExtensions_CollectionItemCanBeOnlyPrimitiveOrComplex);
}
return(new EdmCollectionType(itemType.ToTypeReference()));
}
/// <summary>
/// Applies the model and validates the context URI against it.
/// </summary>
/// <param name="expectedPayloadKind">The payload kind we expect the context URI to conform to.</param>
/// <param name="clientCustomTypeResolver">The function of client custom type resolver.</param>
/// <param name="throwIfMetadataConflict">Whether to throw if a type specified in the ContextUri is not found in metadata.</param>
private void ParseContextUri(ODataPayloadKind expectedPayloadKind, Func <IEdmType, string, IEdmType> clientCustomTypeResolver, bool throwIfMetadataConflict)
{
bool isUndeclared;
ODataPayloadKind detectedPayloadKind = this.ParseContextUriFragment(this.parseResult.Fragment, clientCustomTypeResolver, throwIfMetadataConflict, out isUndeclared);
// unsupported payload kind indicates that this is during payload kind detection, so we should not fail.
bool detectedPayloadKindMatchesExpectation = detectedPayloadKind == expectedPayloadKind || expectedPayloadKind == ODataPayloadKind.Unsupported;
IEdmType parseType = this.parseResult.EdmType;
if (parseType != null && parseType.TypeKind == EdmTypeKind.Untyped)
{
if (string.Equals(parseType.FullTypeName(), ODataConstants.ContextUriFragmentUntyped, StringComparison.Ordinal))
{
// Anything matches the built-in Edm.Untyped
this.parseResult.DetectedPayloadKinds = new[] { ODataPayloadKind.ResourceSet, ODataPayloadKind.Property, ODataPayloadKind.Collection, ODataPayloadKind.Resource };
detectedPayloadKindMatchesExpectation = true;
}
else if (expectedPayloadKind == ODataPayloadKind.Property || expectedPayloadKind == ODataPayloadKind.Resource)
{
// If we created an untyped type because the name was not resolved it can match any single value
this.parseResult.DetectedPayloadKinds = new[] { ODataPayloadKind.Property, ODataPayloadKind.Resource };
detectedPayloadKindMatchesExpectation = true;
}
}
else if (parseType != null && parseType.TypeKind == EdmTypeKind.Collection && ((IEdmCollectionType)parseType).ElementType.TypeKind() == EdmTypeKind.Untyped)
{
this.parseResult.DetectedPayloadKinds = new[] { ODataPayloadKind.ResourceSet, ODataPayloadKind.Property, ODataPayloadKind.Collection };
if (expectedPayloadKind == ODataPayloadKind.ResourceSet || expectedPayloadKind == ODataPayloadKind.Property || expectedPayloadKind == ODataPayloadKind.Collection)
{
detectedPayloadKindMatchesExpectation = true;
}
}
else if (detectedPayloadKind == ODataPayloadKind.ResourceSet && parseType.IsODataComplexTypeKind())
{
this.parseResult.DetectedPayloadKinds = new[] { ODataPayloadKind.ResourceSet, ODataPayloadKind.Property, ODataPayloadKind.Collection };
if (expectedPayloadKind == ODataPayloadKind.Property || expectedPayloadKind == ODataPayloadKind.Collection)
{
detectedPayloadKindMatchesExpectation = true;
}
}
else if (detectedPayloadKind == ODataPayloadKind.Resource && parseType.IsODataComplexTypeKind())
{
this.parseResult.DetectedPayloadKinds = new[] { ODataPayloadKind.Resource, ODataPayloadKind.Property };
if (expectedPayloadKind == ODataPayloadKind.Property)
{
detectedPayloadKindMatchesExpectation = true;
}
}
else if (detectedPayloadKind == ODataPayloadKind.Collection)
{
// If the detected payload kind is 'collection' it can always also be treated as a property.
this.parseResult.DetectedPayloadKinds = new[] { ODataPayloadKind.Collection, ODataPayloadKind.Property };
if (expectedPayloadKind == ODataPayloadKind.Property)
{
detectedPayloadKindMatchesExpectation = true;
}
}
else if (detectedPayloadKind == ODataPayloadKind.Resource)
{
this.parseResult.DetectedPayloadKinds = new[] { ODataPayloadKind.Resource, ODataPayloadKind.Delta };
if (expectedPayloadKind == ODataPayloadKind.Delta)
{
this.parseResult.DeltaKind = ODataDeltaKind.Resource;
detectedPayloadKindMatchesExpectation = true;
}
}
else if (detectedPayloadKind == ODataPayloadKind.Property && isUndeclared &&
(expectedPayloadKind == ODataPayloadKind.Resource || expectedPayloadKind == ODataPayloadKind.ResourceSet))
{
// for undeclared, we don't know whether it is a resource/resource set or not.
this.parseResult.DetectedPayloadKinds = new[] { expectedPayloadKind, ODataPayloadKind.Property };
detectedPayloadKindMatchesExpectation = true;
}
else
{
this.parseResult.DetectedPayloadKinds = new[] { detectedPayloadKind };
}
// If the expected and detected payload kinds don't match and we are not running payload kind detection
// right now (payloadKind == ODataPayloadKind.Unsupported) and we did not detect a collection kind for
// an expected property kind (which is allowed), fail.
if (!detectedPayloadKindMatchesExpectation)
{
throw new ODataException(ODataErrorStrings.ODataJsonLightContextUriParser_ContextUriDoesNotMatchExpectedPayloadKind(UriUtils.UriToString(this.parseResult.ContextUri), expectedPayloadKind.ToString()));
}
// NOTE: we interpret an empty select query option to mean that nothing should be projected
// (whereas a missing select query option means everything should be projected).
string selectQueryOption = this.parseResult.SelectQueryOption;
if (selectQueryOption != null)
{
if (detectedPayloadKind != ODataPayloadKind.ResourceSet && detectedPayloadKind != ODataPayloadKind.Resource && detectedPayloadKind != ODataPayloadKind.Delta)
{
throw new ODataException(ODataErrorStrings.ODataJsonLightContextUriParser_InvalidPayloadKindWithSelectQueryOption(expectedPayloadKind.ToString()));
}
}
}
/// <summary>
/// Returns the IEdmCollectionType implementation with the given IEdmTypeReference as element type.
/// </summary>
/// <param name="itemType">IEdmTypeReference instance which is the element type.</param>
/// <returns>An <see cref="IEdmCollectionType"/> instance using the <paramref name="itemType"/> as Collection item type.</returns>
internal static IEdmCollectionType GetCollectionType(IEdmType itemType)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(itemType != null, "itemType != null");
IEdmTypeReference itemTypeReference;
if (itemType.IsODataPrimitiveTypeKind() || itemType.IsODataComplexTypeKind())
{
itemTypeReference = itemType.ToTypeReference();
}
else
{
throw new ODataException(Strings.EdmLibraryExtensions_CollectionItemCanBeOnlyPrimitiveOrComplex);
}
return new EdmCollectionType(itemTypeReference);
}
/// <summary>
/// Is this a valid binding type. i.e. is this an entity, entity collection, or complex type.
/// </summary>
/// <param name="bindingType">the binding type</param>
/// <returns>true if this binding type is valid</returns>
public static bool IsBindingTypeValid(IEdmType bindingType)
{
return(bindingType == null || bindingType.IsEntityOrEntityCollectionType() || bindingType.IsODataComplexTypeKind());
}
/// <summary>
/// Is this a valid binding type. i.e. is this an entity, entity colleciton, or complex type.
/// </summary>
/// <param name="bindingType">the binding type</param>
/// <returns>true if this binding type is valid</returns>
public static bool IsBindingTypeValid(IEdmType bindingType)
{
return bindingType == null || bindingType.IsEntityOrEntityCollectionType() || bindingType.IsODataComplexTypeKind();
}
internal static IEdmCollectionType GetCollectionType(IEdmType itemType)
{
if (!itemType.IsODataPrimitiveTypeKind() && !itemType.IsODataComplexTypeKind())
{
throw new ODataException(Microsoft.Data.OData.Strings.EdmLibraryExtensions_CollectionItemCanBeOnlyPrimitiveOrComplex);
}
return new EdmCollectionType(itemType.ToTypeReference());
}
