/// <summary>
/// Registers a vote for the given access token and decrements the count of the remainig votes.
/// </summary>
/// <exception cref="InvalidOperationException">
/// There are no votes left for the given access token, or a the same entry is registered twice.
/// </exception>
public void RegisterVote(Guid accessToken, PlaylistEntry entry)
{
if (entry == null)
{
throw new ArgumentNullException("entry");
}
this.VerifyVotingPreconditions(accessToken);
AccessEndPoint endPoint = this.VerifyAccessToken(accessToken);
if (!endPoint.RegisterEntry(entry) && !entry.IsShadowVoted)
{
throw new InvalidOperationException("Entry already registered");
}
}
/// <summary>
/// Registers a vote for the given access token and decrements the count of the remainig votes.
/// </summary>
/// <exception cref="InvalidOperationException">
/// There are no votes left for the given access token, or a the same entry is registered twice.
///
/// -- or--
///
/// The access token isn't a guest token.
/// </exception>
public void RegisterShadowVote(Guid accessToken, PlaylistEntry entry)
{
if (entry == null)
{
throw new ArgumentNullException("entry");
}
if (!entry.IsShadowVoted)
{
throw new ArgumentException("Entry must be shadow voted");
}
this.VerifyVotingPreconditions(accessToken);
AccessEndPoint endPoint = this.VerifyAccessToken(accessToken);
if (endPoint.AccessPermission.FirstAsync().Wait() != AccessPermission.Guest)
{
throw new InvalidOperationException("Access token has to be a guest token.");
}
endPoint.RegisterEntry(entry);
}