public Optional <List <InitialData> > GetInitialData()
{
if (!File.Exists(_filePathProvider.FilePath))
{
throw new FileNotFoundException(nameof(_filePathProvider.FilePath));
}
string initialDataFilePath = _filePathProvider.FilePath;
List <string[]> parsingResult = _csvParser.ParseFile(initialDataFilePath);
ValidationOperationResult operationResult = _validator.Validate(parsingResult);
if (operationResult.Successful)
{
List <InitialData> initialData = parsingResult.Select(
strings => new InitialData(
strings[0],
double.Parse(strings[1], CultureInfo.InvariantCulture),
double.Parse(strings[2], CultureInfo.InvariantCulture)))
.ToList();
return(Optional <List <InitialData> > .For(initialData));
}
_validationOperationResultLogger.LogValidationOperationResultMessages(operationResult);
return(Optional <List <InitialData> > .Empty());
}
public Optional <KnowledgeBase> GetKnowledgeBase(string profileName)
{
var implicationRules = _implicationRuleManager.GetImplicationRules(profileName);
var linguisticVariables = _linguisticVariableManager.GetLinguisticVariables(profileName);
if (!implicationRules.IsPresent || !linguisticVariables.IsPresent)
{
return(Optional <KnowledgeBase> .Empty());
}
var validationOperationResult = _knowledgeBaseValidator.ValidateLinguisticVariablesNames(
implicationRules.Value.Select(ir => ir.Value).ToList(),
linguisticVariables.Value.Select(lv => lv.Value).ToList());
if (validationOperationResult.Successful)
{
var linguisticVariablesRelations = _linguisticVariableRelationsInitializer.FormRelations(implicationRules.Value, linguisticVariables.Value);
return(Optional <KnowledgeBase> .For(new KnowledgeBase(implicationRules.Value, linguisticVariables.Value, linguisticVariablesRelations)));
}
_validationOperationResultLogger.LogValidationOperationResultMessages(validationOperationResult);
return(Optional <KnowledgeBase> .Empty());
}