public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
if (reader.TokenType != JsonToken.Null)
{
JObject jObject = JObject.Load(reader);
object result;
if (objectType == typeof(Message))
{
JToken token = jObject[nameof(MessageType)];
var messageType = (MessageType)Enum.Parse(typeof(MessageType), token.ToString());
switch (messageType)
{
case MessageType.Progress:
result = new ProgressMessage();
break;
case MessageType.Error:
result = new ErrorMessage();
break;
case MessageType.Result:
result = new StatisticsMessage();
break;
default:
throw new NotImplementedException($"{token} message type is not supported");
}
}
else if (objectType == typeof(LanguageStatistics))
{
JToken token = jObject[nameof(Language)];
Language language = LanguageUtils.ParseLanguages(token.ToString()).FirstOrDefault();
if (language == Language.CSharp)
{
result = new CSharpStatistics();
}
else if (language == Language.Java)
{
result = new JavaStatistics();
}
else if (language == Language.Php)
{
result = new PhpStatistics();
}
else
{
throw new NotImplementedException($"{token} language is not supported");
}
}
else
{
throw new FormatException("Invalid JSON");
}
serializer.Populate(jObject.CreateReader(), result);
return(result);
}
return(null);
}
public StatisticsMessage CollectStatistics(string directoryPath, int startInd = 0, int length = 0)
{
IEnumerable <string> fileNames = Enumerable.Empty <string>();
if (Directory.Exists(directoryPath))
{
fileNames = Directory.GetFiles(directoryPath, "*.*", SearchOption.AllDirectories);
if (startInd != 0)
{
fileNames = fileNames.Skip(startInd);
}
if (length != 0)
{
fileNames = fileNames.Take(length);
}
}
else
{
fileNames = new string[] { directoryPath };
}
int totalFilesCount = fileNames.Count();
var phpStatistics = new PhpStatistics();
var javaStatistics = new JavaStatistics();
var csharpStatistics = new CSharpStatistics();
int processedCount = 0;
if (!Multithreading)
{
foreach (var filePath in fileNames)
{
CollectStatistics(phpStatistics, javaStatistics, csharpStatistics, filePath, totalFilesCount, ref processedCount);
}
}
else
{
var options = new ParallelOptions {
MaxDegreeOfParallelism = Environment.ProcessorCount
};
Parallel.ForEach(fileNames, options, filePath =>
{
Thread.CurrentThread.CurrentCulture = CultureInfo.InvariantCulture;
Thread.CurrentThread.CurrentUICulture = CultureInfo.InvariantCulture;
CollectStatistics(phpStatistics, javaStatistics, csharpStatistics, filePath, totalFilesCount, ref processedCount);
});
}
var result = new StatisticsMessage
{
Id = Guid.NewGuid().ToString(),
ErrorCount = Logger?.ErrorCount ?? 0,
LanguageStatistics = new List <LanguageStatistics>()
{
phpStatistics,
javaStatistics,
csharpStatistics
}
};
return(result);
}