public SentimentMessage Process(IProcessor processor)
{
if (null != _score)
{
throw new Exception("Message cannot be processed multiple times");
}
_score = processor.Process(GetMessage());
_textSentiment = GetRankedLabel(GetScore());
return(this);
}
public static Sentiment.TextSentiment GetRankedLabel(SentimentScore messageScore)
{
var sentimentRank = new Dictionary <Sentiment.TextSentiment, double>
{
{ Sentiment.TextSentiment.Positive, messageScore.Positive },
{ Sentiment.TextSentiment.Neutral, messageScore.Neutral },
{ Sentiment.TextSentiment.Negative, messageScore.Negative }
};
if (messageScore.Neutral.CompareTo(messageScore.Positive) == 0 &&
messageScore.Neutral.CompareTo(messageScore.Negative) == 0)
{
return(Sentiment.TextSentiment.Neutral);
}
return(sentimentRank.OrderBy(item => item.Value).Last().Key);
}