/// <summary>
/// Creates a range from a previously obtained string representation.
/// </summary>
/// <param name="toStringValue">A string representation obtained from <see cref="ToJsonString" />.</param>
/// <returns>A <see cref="FeedRange" />.</returns>
/// <exception cref="ArgumentException">If the <paramref name="toStringValue"/> does not represent a valid value.</exception>
public static FeedRange FromJsonString(string toStringValue)
{
if (!FeedRangeInternal.TryParse(toStringValue, out FeedRangeInternal parsedRange))
{
throw new ArgumentException(string.Format(ClientResources.FeedToken_UnknownFormat, toStringValue));
}
return(parsedRange);
}
public override object ReadJson(
JsonReader reader,
Type objectType,
object existingValue,
JsonSerializer serializer)
{
if (reader.TokenType == JsonToken.Null)
{
return(null);
}
if (reader.TokenType != JsonToken.StartObject)
{
throw new JsonReaderException();
}
JObject jObject = JObject.Load(reader);
if (!jObject.TryGetValue(FeedRangeCompositeContinuationConverter.ContinuationPropertyName, out JToken continuationJToken))
{
throw new JsonReaderException();
}
string containerRid = null;
if (jObject.TryGetValue(FeedRangeCompositeContinuationConverter.RidPropertyName, out JToken ridJToken))
{
containerRid = ridJToken.Value <string>();
}
List <CompositeContinuationToken> ranges = serializer.Deserialize <List <CompositeContinuationToken> >(continuationJToken.CreateReader());
if (!FeedRangeInternal.TryParse(jObject, serializer, out FeedRangeInternal feedRangeInternal))
{
throw new JsonReaderException();
}
return(new FeedRangeCompositeContinuation(
containerRid: containerRid,
feedRange: feedRangeInternal,
deserializedTokens: ranges));
}