/// <summary>
/// Converts a string to a primitive value.
/// </summary>
/// <param name="text">The string text to convert.</param>
/// <param name="targetTypeReference">Type to convert the string to.</param>
/// <returns>The value converted to the target type.</returns>
/// <remarks>This method does not convert null value.</remarks>
internal static object ConvertStringToPrimitive(string text, IEdmPrimitiveTypeReference targetTypeReference)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(text != null, "text != null");
Debug.Assert(targetTypeReference != null, "targetTypeReference != null");
try
{
EdmPrimitiveTypeKind primitiveKind = targetTypeReference.PrimitiveKind();
switch (primitiveKind)
{
case EdmPrimitiveTypeKind.Binary:
return(Convert.FromBase64String(text));
case EdmPrimitiveTypeKind.Boolean:
return(ConvertXmlBooleanValue(text));
case EdmPrimitiveTypeKind.Byte:
return(XmlConvert.ToByte(text));
case EdmPrimitiveTypeKind.DateTime:
return(PlatformHelper.ConvertStringToDateTime(text));
case EdmPrimitiveTypeKind.DateTimeOffset:
return(XmlConvert.ToDateTimeOffset(text));
case EdmPrimitiveTypeKind.Decimal:
return(XmlConvert.ToDecimal(text));
case EdmPrimitiveTypeKind.Double:
return(XmlConvert.ToDouble(text));
case EdmPrimitiveTypeKind.Guid:
return(new Guid(text));
case EdmPrimitiveTypeKind.Int16:
return(XmlConvert.ToInt16(text));
case EdmPrimitiveTypeKind.Int32:
return(XmlConvert.ToInt32(text));
case EdmPrimitiveTypeKind.Int64:
return(XmlConvert.ToInt64(text));
case EdmPrimitiveTypeKind.SByte:
return(XmlConvert.ToSByte(text));
case EdmPrimitiveTypeKind.Single:
return(XmlConvert.ToSingle(text));
case EdmPrimitiveTypeKind.String:
return(text);
case EdmPrimitiveTypeKind.Time:
return(XmlConvert.ToTimeSpan(text));
case EdmPrimitiveTypeKind.Stream:
case EdmPrimitiveTypeKind.None:
case EdmPrimitiveTypeKind.Geography:
case EdmPrimitiveTypeKind.GeographyCollection:
case EdmPrimitiveTypeKind.GeographyPoint:
case EdmPrimitiveTypeKind.GeographyLineString:
case EdmPrimitiveTypeKind.GeographyPolygon:
case EdmPrimitiveTypeKind.GeometryCollection:
case EdmPrimitiveTypeKind.GeographyMultiPolygon:
case EdmPrimitiveTypeKind.GeographyMultiLineString:
case EdmPrimitiveTypeKind.GeographyMultiPoint:
case EdmPrimitiveTypeKind.Geometry:
case EdmPrimitiveTypeKind.GeometryPoint:
case EdmPrimitiveTypeKind.GeometryLineString:
case EdmPrimitiveTypeKind.GeometryPolygon:
case EdmPrimitiveTypeKind.GeometryMultiPolygon:
case EdmPrimitiveTypeKind.GeometryMultiLineString:
case EdmPrimitiveTypeKind.GeometryMultiPoint:
default:
// Note that Astoria supports XElement and Binary as well, but they are serialized as string or byte[]
// and the metadata will actually talk about string and byte[] as well. Astoria will perform the conversion if necessary.
throw new ODataException(Strings.General_InternalError(InternalErrorCodes.AtomValueUtils_ConvertStringToPrimitive));
}
}
catch (Exception e)
{
if (!ExceptionUtils.IsCatchableExceptionType(e))
{
throw;
}
throw ReaderValidationUtils.GetPrimitiveTypeConversionException(targetTypeReference, e);
}
}
/// <summary>Converts the specified value to a serializable string in ATOM format.</summary>
/// <param name="value">Non-null value to convert.</param>
/// <param name="result">The specified value converted to an ATOM string.</param>
/// <returns>boolean value indicating conversion successful conversion</returns>
internal static bool TryConvertPrimitiveToString(object value, out string result)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(value != null, "value != null");
result = null;
TypeCode typeCode = PlatformHelper.GetTypeCode(value.GetType());
switch (typeCode)
{
case TypeCode.Boolean:
result = ODataAtomConvert.ToString((bool)value);
break;
case TypeCode.Byte:
result = ODataAtomConvert.ToString((byte)value);
break;
case TypeCode.DateTime:
result = ODataAtomConvert.ToString((DateTime)value);
break;
case TypeCode.Decimal:
result = ODataAtomConvert.ToString((decimal)value);
break;
case TypeCode.Double:
result = ODataAtomConvert.ToString((double)value);
break;
case TypeCode.Int16:
result = ODataAtomConvert.ToString((Int16)value);
break;
case TypeCode.Int32:
result = ODataAtomConvert.ToString((Int32)value);
break;
case TypeCode.Int64:
result = ODataAtomConvert.ToString((Int64)value);
break;
case TypeCode.SByte:
result = ODataAtomConvert.ToString((SByte)value);
break;
case TypeCode.String:
result = (string)value;
break;
case TypeCode.Single:
result = ODataAtomConvert.ToString((Single)value);
break;
default:
byte[] bytes = value as byte[];
if (bytes != null)
{
result = ODataAtomConvert.ToString(bytes);
break;
}
if (value is DateTimeOffset)
{
result = ODataAtomConvert.ToString((DateTimeOffset)value);
break;
}
if (value is Guid)
{
result = ODataAtomConvert.ToString((Guid)value);
break;
}
if (value is TimeSpan)
{
// Edm.Time
result = ODataAtomConvert.ToString((TimeSpan)value);
break;
}
return(false);
}
Debug.Assert(result != null, "result != null");
return(true);
}