/// <summary>
/// Validate that the expected and actual type names and type kinds are compatible.
/// </summary>
/// <param name="collectionItemTypeName">The actual type name.</param>
/// <param name="collectionItemTypeKind">The actual type kind.</param>
private void ValidateCollectionItemTypeNameAndKind(string collectionItemTypeName, EdmTypeKind collectionItemTypeKind)
{
// Compare the item type kinds.
if (this.itemTypeKind != collectionItemTypeKind)
{
throw new ODataException(Strings.CollectionWithoutExpectedTypeValidator_IncompatibleItemTypeKind(collectionItemTypeKind, this.itemTypeKind));
}
if (this.itemTypeKind == EdmTypeKind.Primitive)
{
Debug.Assert(this.primitiveItemType != null, "this.primitiveItemType != null");
Debug.Assert(collectionItemTypeName != null, "collectionItemTypeName != null");
// NOTE: we do support type inheritance for spatial primitive types; otherwise the type names have to match.
if (string.CompareOrdinal(this.itemTypeName, collectionItemTypeName) == 0)
{
return;
}
if (this.primitiveItemType.IsSpatial())
{
EdmPrimitiveTypeKind collectionItemPrimitiveKind = EdmCoreModel.Instance.GetPrimitiveTypeKind(collectionItemTypeName);
IEdmPrimitiveType collectionItemPrimitiveType = EdmCoreModel.Instance.GetPrimitiveType(collectionItemPrimitiveKind);
if (this.itemTypeDerivedFromCollectionValue)
{
// If the collection defines an item type, the collection item type has to be assignable to it.
if (this.primitiveItemType.IsAssignableFrom(collectionItemPrimitiveType))
{
return;
}
}
else
{
// If the collection does not define an item type, the collection items must have a common base type.
IEdmPrimitiveType commonBaseType = EdmLibraryExtensions.GetCommonBaseType(this.primitiveItemType, collectionItemPrimitiveType);
if (commonBaseType != null)
{
this.primitiveItemType = commonBaseType;
this.itemTypeName = commonBaseType.ODataFullName();
return;
}
}
}
throw new ODataException(Strings.CollectionWithoutExpectedTypeValidator_IncompatibleItemTypeName(collectionItemTypeName, this.itemTypeName));
}
else
{
// Since we do not support type inheritance for complex types, comparison of the type names is sufficient
if (string.CompareOrdinal(this.itemTypeName, collectionItemTypeName) != 0)
{
throw new ODataException(Strings.CollectionWithoutExpectedTypeValidator_IncompatibleItemTypeName(collectionItemTypeName, this.itemTypeName));
}
}
}
