/// <summary>
/// Class constructor.
/// </summary>
static EntityModelUtils()
{
primitiveClrToEdmTypeMap = new Dictionary <Type, PrimitiveDataType>();
clrToPrimitiveDataTypeConverter = new ClrToPrimitiveDataTypeConverter()
{
SpatialResolver = new SpatialClrTypeResolver()
};
foreach (var t in EdmDataTypes.GetAllPrimitiveTypes(EdmVersion.Latest))
{
Type clrType = clrToPrimitiveDataTypeConverter.ToClrType(t);
if (clrType == typeof(string) || clrType == typeof(byte[]))
{
// only add the nullable variants to the map for string and byte[]
primitiveClrToEdmTypeMap.Add(clrType, t.Nullable());
}
else
{
primitiveClrToEdmTypeMap.Add(clrType, t);
if (!TestTypeUtils.TypeAllowsNull(clrType))
{
primitiveClrToEdmTypeMap.Add(typeof(Nullable <>).MakeGenericType(clrType), t.Nullable());
}
}
}
}
/// <summary>
/// Returns the primitive type reference for the given Clr type.
/// </summary>
/// <param name="clrType">The Clr type to resolve.</param>
/// <returns>The primitive type reference for the given Clr type.</returns>
public static IEdmPrimitiveTypeReference GetPrimitiveTypeReference(Type clrType)
{
Debug.Assert(clrType != null, "clrType != null");
Type targetType = TestTypeUtils.GetNonNullableType(clrType);
TypeCode typeCode = Type.GetTypeCode(targetType);
bool nullable = TestTypeUtils.TypeAllowsNull(clrType);
IEdmPrimitiveType primitiveType = null;
switch (typeCode)
{
case TypeCode.Boolean:
primitiveType = EdmCoreModel.Instance.GetPrimitiveType(EdmPrimitiveTypeKind.Boolean);
break;
case TypeCode.Byte:
primitiveType = EdmCoreModel.Instance.GetPrimitiveType(EdmPrimitiveTypeKind.Byte);
break;
case TypeCode.Decimal:
primitiveType = EdmCoreModel.Instance.GetPrimitiveType(EdmPrimitiveTypeKind.Decimal);
break;
case TypeCode.Double:
primitiveType = EdmCoreModel.Instance.GetPrimitiveType(EdmPrimitiveTypeKind.Double);
break;
case TypeCode.Int16:
primitiveType = EdmCoreModel.Instance.GetPrimitiveType(EdmPrimitiveTypeKind.Int16);
break;
case TypeCode.Int32:
primitiveType = EdmCoreModel.Instance.GetPrimitiveType(EdmPrimitiveTypeKind.Int32);
break;
case TypeCode.Int64:
primitiveType = EdmCoreModel.Instance.GetPrimitiveType(EdmPrimitiveTypeKind.Int64);
break;
case TypeCode.SByte:
primitiveType = EdmCoreModel.Instance.GetPrimitiveType(EdmPrimitiveTypeKind.SByte);
break;
case TypeCode.String:
primitiveType = EdmCoreModel.Instance.GetPrimitiveType(EdmPrimitiveTypeKind.String);
break;
case TypeCode.Single:
primitiveType = EdmCoreModel.Instance.GetPrimitiveType(EdmPrimitiveTypeKind.Single);
break;
default:
if (targetType == typeof(byte[]))
{
primitiveType = EdmCoreModel.Instance.GetPrimitiveType(EdmPrimitiveTypeKind.Binary);
break;
}
if (targetType == typeof(Stream))
{
// stream is always non-nullable
nullable = false;
primitiveType = EdmCoreModel.Instance.GetPrimitiveType(EdmPrimitiveTypeKind.Stream);
break;
}
if (targetType == typeof(DateTimeOffset))
{
primitiveType = EdmCoreModel.Instance.GetPrimitiveType(EdmPrimitiveTypeKind.DateTimeOffset);
break;
}
if (targetType == typeof(Guid))
{
primitiveType = EdmCoreModel.Instance.GetPrimitiveType(EdmPrimitiveTypeKind.Guid);
break;
}
if (targetType == typeof(TimeSpan))
{
primitiveType = EdmCoreModel.Instance.GetPrimitiveType(EdmPrimitiveTypeKind.Duration);
break;
}
if (typeof(GeographyPoint).IsAssignableFrom(targetType))
{
primitiveType = EdmCoreModel.Instance.GetPrimitiveType(EdmPrimitiveTypeKind.GeographyPoint);
break;
}
if (typeof(GeographyLineString).IsAssignableFrom(targetType))
{
primitiveType = EdmCoreModel.Instance.GetPrimitiveType(EdmPrimitiveTypeKind.GeographyLineString);
break;
}
if (typeof(GeographyPolygon).IsAssignableFrom(targetType))
{
primitiveType = EdmCoreModel.Instance.GetPrimitiveType(EdmPrimitiveTypeKind.GeographyPolygon);
break;
}
if (typeof(GeographyMultiPoint).IsAssignableFrom(targetType))
{
primitiveType = EdmCoreModel.Instance.GetPrimitiveType(EdmPrimitiveTypeKind.GeographyMultiPoint);
break;
}
if (typeof(GeographyMultiLineString).IsAssignableFrom(targetType))
{
primitiveType = EdmCoreModel.Instance.GetPrimitiveType(EdmPrimitiveTypeKind.GeographyMultiLineString);
break;
}
if (typeof(GeographyMultiPolygon).IsAssignableFrom(targetType))
{
primitiveType = EdmCoreModel.Instance.GetPrimitiveType(EdmPrimitiveTypeKind.GeographyMultiPolygon);
break;
}
if (typeof(GeographyCollection).IsAssignableFrom(targetType))
{
primitiveType = EdmCoreModel.Instance.GetPrimitiveType(EdmPrimitiveTypeKind.GeographyCollection);
break;
}
if (typeof(Geography).IsAssignableFrom(targetType))
{
primitiveType = EdmCoreModel.Instance.GetPrimitiveType(EdmPrimitiveTypeKind.Geography);
break;
}
if (typeof(GeometryPoint).IsAssignableFrom(targetType))
{
primitiveType = EdmCoreModel.Instance.GetPrimitiveType(EdmPrimitiveTypeKind.GeometryPoint);
break;
}
if (typeof(GeometryLineString).IsAssignableFrom(targetType))
{
primitiveType = EdmCoreModel.Instance.GetPrimitiveType(EdmPrimitiveTypeKind.GeometryLineString);
break;
}
if (typeof(GeometryPolygon).IsAssignableFrom(targetType))
{
primitiveType = EdmCoreModel.Instance.GetPrimitiveType(EdmPrimitiveTypeKind.GeometryPolygon);
break;
}
if (typeof(GeometryMultiPoint).IsAssignableFrom(targetType))
{
primitiveType = EdmCoreModel.Instance.GetPrimitiveType(EdmPrimitiveTypeKind.GeometryMultiPoint);
break;
}
if (typeof(GeometryMultiLineString).IsAssignableFrom(targetType))
{
primitiveType = EdmCoreModel.Instance.GetPrimitiveType(EdmPrimitiveTypeKind.GeometryMultiLineString);
break;
}
if (typeof(GeometryMultiPolygon).IsAssignableFrom(targetType))
{
primitiveType = EdmCoreModel.Instance.GetPrimitiveType(EdmPrimitiveTypeKind.GeometryMultiPolygon);
break;
}
if (typeof(GeometryCollection).IsAssignableFrom(targetType))
{
primitiveType = EdmCoreModel.Instance.GetPrimitiveType(EdmPrimitiveTypeKind.GeometryCollection);
break;
}
if (typeof(Geometry).IsAssignableFrom(targetType))
{
primitiveType = EdmCoreModel.Instance.GetPrimitiveType(EdmPrimitiveTypeKind.Geometry);
break;
}
break;
}
if (primitiveType == null)
{
return(null);
}
return(ToTypeReference(primitiveType, nullable));
}
