/// <summary>
        /// Converts the specified <paramref name="value"/> into its raw format and writes it to the output.
        /// The value has to be of enumeration or primitive type. Only one WriteRawValue call should be made before this object gets disposed.
        /// </summary>
        /// <param name="value">The (non-binary) value to write.</param>
        /// <remarks>We do not accept binary values here; WriteBinaryValue should be used for binary data.</remarks>
        internal void WriteRawValue(object value)
        {
            Debug.Assert(!(value is byte[]), "!(value is byte[])");

            string         valueAsString;
            ODataEnumValue enumValue = value as ODataEnumValue;

            if (enumValue != null)
            {
                this.textWriter.Write(enumValue.Value);
            }
            else if (value is Geometry || value is Geography)
            {
                PrimitiveConverter.Instance.TryWriteAtom(value, textWriter);
            }
            else if (AtomValueUtils.TryConvertPrimitiveToString(value, out valueAsString))
            {
                this.textWriter.Write(valueAsString);
            }
            else
            {
                // throw an exception because the value is neither enum nor primitive
                throw new ODataException(Strings.ODataUtils_CannotConvertValueToRawString(value.GetType().FullName));
            }
        }
Exemple #2
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        /// <summary>
        /// Reads the content of a text reader as string and, if <paramref name="expectedPrimitiveTypeReference"/> is specified and primitive type conversion
        /// is enabled, converts the string to the expected type.
        /// </summary>
        /// <param name="expectedPrimitiveTypeReference">The expected type of the value being read or null if no type conversion should be performed.</param>
        /// <returns>The raw value that was read from the text reader either as string or converted to the provided <paramref name="expectedPrimitiveTypeReference"/>.</returns>
        private object ReadRawValue(IEdmPrimitiveTypeReference expectedPrimitiveTypeReference)
        {
            string stringFromStream = this.textReader.ReadToEnd();

            object rawValue;

            if (expectedPrimitiveTypeReference != null && !this.MessageReaderSettings.DisablePrimitiveTypeConversion)
            {
                rawValue = AtomValueUtils.ConvertStringToPrimitive(stringFromStream, expectedPrimitiveTypeReference);
            }
            else
            {
                rawValue = stringFromStream;
            }

            return(rawValue);
        }