/// <summary>
/// Returns whether or not the type is an entity or entity collection type.
/// </summary>
/// <param name="edmType">The type to check.</param>
/// <returns>Whether or not the type is an entity or entity collection type.</returns>
internal static bool IsEntityOrEntityCollectionType(this IEdmType edmType)
{
DebugUtils.CheckNoExternalCallers();
IEdmEntityType entityType;
return(edmType.IsEntityOrEntityCollectionType(out entityType));
}
/// <summary>
/// Returns whether or not the type is an entity or entity collection type.
/// </summary>
/// <param name="edmType">The type to check.</param>
/// <returns>Whether or not the type is an entity or entity collection type.</returns>
internal static bool IsEntityOrEntityCollectionType(this IEdmType edmType)
{
IEdmEntityType entityType;
return(edmType.IsEntityOrEntityCollectionType(out entityType));
}
/// <summary>Determines a matching target kind from the specified type.</summary>
/// <param name="type">ResourceType of element to get kind for.</param>
/// <returns>An appropriate <see cref="RequestTargetKind"/> for the specified <paramref name="type"/>.</returns>
private static RequestTargetKind TargetKindFromType(IEdmType type)
{
Debug.Assert(type != null, "type != null");
switch (type.TypeKind)
{
case EdmTypeKind.Complex:
return RequestTargetKind.ComplexObject;
case EdmTypeKind.Entity:
return RequestTargetKind.Resource;
case EdmTypeKind.Collection:
if (type.IsEntityOrEntityCollectionType())
{
return RequestTargetKind.Resource;
}
return RequestTargetKind.Collection;
case EdmTypeKind.Enum:
return RequestTargetKind.Enum;
case EdmTypeKind.TypeDefinition:
return RequestTargetKind.Primitive;
default:
Debug.Assert(type.TypeKind == EdmTypeKind.Primitive, "typeKind == ResourceTypeKind.Primitive");
return RequestTargetKind.Primitive;
}
}
/// <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();
}