public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
if (reader.Value == null)
{
return(null);
}
if (reader.ValueType != typeof(string))
{
throw new FormatException("BranchTimeVersion values must be a string");
}
return(BranchTimeVersion.TryParse(reader.Value.ToString()));
}
/// <summary>
/// Initializes a new instance of the <see cref="ApplicationVersionPair"/> class.
/// </summary>
/// <param name="friendly">The friendly version.</param>
/// <param name="internal">The internal version.</param>
public ApplicationVersionPair(BranchTimeVersion friendly, Version @internal)
{
if (friendly == null)
{
throw new ArgumentNullException("friendly");
}
if (@internal == null)
{
throw new ArgumentNullException("internal");
}
Friendly = friendly;
Internal = @internal;
}
/// <summary>
/// Attempts to parse friendly and internal version strings into a <see cref="ApplicationVersionPair"/>.
/// </summary>
/// <param name="friendlyStr">The friendly version string.</param>
/// <param name="internalStr">The internal version string.</param>
/// <returns>The <see cref="ApplicationVersionPair"/> if successful, or <c>null</c> otherwise.</returns>
public static ApplicationVersionPair TryParse(string friendlyStr, string internalStr)
{
Version internalVersion;
if (!Version.TryParse(internalStr, out internalVersion))
{
return(null);
}
var friendlyVersion = BranchTimeVersion.TryParse(friendlyStr);
if (friendlyVersion == null)
{
return(null);
}
return(new ApplicationVersionPair(friendlyVersion, internalVersion));
}