示例#1
0
        /// <summary>
        /// Generates a string to be used as the skip token value within the next link.
        /// </summary>
        /// <param name="lastMember"> Object based on which SkipToken value will be generated.</param>
        /// <param name="model">The edm model.</param>
        /// <param name="orderByNodes">List of orderByNodes used to generate the skiptoken value.</param>
        /// <returns>Value for the skiptoken to be used in the next link.</returns>
        private static string GenerateSkipTokenValue(Object lastMember, IEdmModel model, IList <OrderByNode> orderByNodes)
        {
            if (lastMember == null)
            {
                return(String.Empty);
            }

            IEnumerable <IEdmProperty> propertiesForSkipToken = GetPropertiesForSkipToken(lastMember, model, orderByNodes);
            StringBuilder skipTokenBuilder = new StringBuilder(String.Empty);

            if (propertiesForSkipToken == null)
            {
                return(skipTokenBuilder.ToString());
            }

            int    count = 0;
            string uriLiteral;
            object value;
            int    lastIndex         = propertiesForSkipToken.Count() - 1;
            IEdmStructuredObject obj = lastMember as IEdmStructuredObject;

            foreach (IEdmProperty edmProperty in propertiesForSkipToken)
            {
                bool   islast          = count == lastIndex;
                string clrPropertyName = EdmLibHelpers.GetClrPropertyName(edmProperty, model);
                if (obj != null)
                {
                    obj.TryGetPropertyValue(clrPropertyName, out value);
                }
                else
                {
                    value = lastMember.GetType().GetProperty(clrPropertyName).GetValue(lastMember);
                }

                if (value == null)
                {
                    uriLiteral = ODataUriUtils.ConvertToUriLiteral(value, ODataVersion.V401);
                }
                else if (edmProperty.Type.IsEnum())
                {
                    ODataEnumValue enumValue = new ODataEnumValue(value.ToString(), value.GetType().FullName);
                    uriLiteral = ODataUriUtils.ConvertToUriLiteral(enumValue, ODataVersion.V401, model);
                }
                else if (edmProperty.Type.IsDateTimeOffset() && value is DateTime)
                {
                    var dateTime            = (DateTime)value;
                    var dateTimeOffsetValue = TimeZoneInfoHelper.ConvertToDateTimeOffset(dateTime);
                    uriLiteral = ODataUriUtils.ConvertToUriLiteral(dateTimeOffsetValue, ODataVersion.V401, model);
                }
                else
                {
                    uriLiteral = ODataUriUtils.ConvertToUriLiteral(value, ODataVersion.V401, model);
                }

                skipTokenBuilder.Append(edmProperty.Name).Append(propertyDelimiter).Append(uriLiteral).Append(islast ? String.Empty : CommaDelimiter.ToString());
                count++;
            }

            return(skipTokenBuilder.ToString());
        }
示例#2
0
        internal static object ConvertUnsupportedPrimitives(object value)
        {
            if (value != null)
            {
                Type type = value.GetType();

                // Note that type cannot be a nullable type as value is not null and it is boxed.
                switch (Type.GetTypeCode(type))
                {
                case TypeCode.Char:
                    return(new String((char)value, 1));

                case TypeCode.UInt16:
                    return((int)(ushort)value);

                case TypeCode.UInt32:
                    return((long)(uint)value);

                case TypeCode.UInt64:
                    return(checked ((long)(ulong)value));

                case TypeCode.DateTime:
                    DateTime dateTime = (DateTime)value;
                    return(TimeZoneInfoHelper.ConvertToDateTimeOffset(dateTime));

                default:
                    if (type == typeof(char[]))
                    {
                        return(new String(value as char[]));
                    }
                    else if (type == typeof(XElement))
                    {
                        return(((XElement)value).ToString());
                    }
#if NETFX // System.Data.Linq.Binary is only supported in the AspNet version.
                    else if (type == typeof(Binary))
                    {
                        return(((Binary)value).ToArray());
                    }
#endif
                    break;
                }
            }

            return(value);
        }
示例#3
0
        internal static object ConvertUnsupportedPrimitives(object value, TimeZoneInfo timeZoneInfo)
        {
            if (value != null)
            {
                Type type = value.GetType();

                // Note that type cannot be a nullable type as value is not null and it is boxed.
                switch (Type.GetTypeCode(type))
                {
                case TypeCode.Char:
                    return(new string((char)value, 1));

                case TypeCode.UInt16:
                    return((int)(ushort)value);

                case TypeCode.UInt32:
                    return((long)(uint)value);

                case TypeCode.UInt64:
                    return(checked ((long)(ulong)value));

                case TypeCode.DateTime:
                    DateTime dateTime = (DateTime)value;
                    return(TimeZoneInfoHelper.ConvertToDateTimeOffset(dateTime, timeZoneInfo));

                default:
                    if (type == typeof(char[]))
                    {
                        return(new string(value as char[]));
                    }
                    else if (type == typeof(XElement))
                    {
                        return(((XElement)value).ToString());
                    }

                    break;
                }
            }

            return(value);
        }