public ConfigRule CreateConfigRule(string variableName, string statCalcName, string periodSelectName)
{
ConfigRule rule = new ConfigRule(variableName, statCalcName, periodSelectName);
rule.PeriodSelect = _selectFactory.GetInstance(periodSelectName);
rule.StatCalc = _statCalcFactory.GetInstance(statCalcName);
return(rule);
}
public ParseReturnCodes ParseLine(string line, ConfigRule rule, int expectedColumnCount, int lineNumber)
{
// split the line on tabs
string[] parsedLine = line.Split('\t');
if (parsedLine.Length < 3)
{
Console.WriteLine("Error in line number: " + lineNumber + " Line must have at least 3 columns");
return(ParseReturnCodes.ParseError);
}
if (expectedColumnCount != parsedLine.Count())
{
Console.WriteLine("Error in line number: " + lineNumber + " Line does not have the same number of columns as header");
return(ParseReturnCodes.ParseError);
}
// only process if variable name matches
string variableName = parsedLine[1];
if (rule.VariableName.ToLower() != variableName.ToLower()) //make sure case insensitive
{
return(ParseReturnCodes.Skipped);
}
List <double> lineValues = null;
// convert the rest of the columns into a double list
try
{
lineValues = parsedLine.Skip(2).Select(s => double.Parse(s)).ToList();
}
catch
{
Console.WriteLine("Error in line number: " + lineNumber + " Values can't be converted to double number");
return(ParseReturnCodes.ParseError);
}
rule.ValuesToCompute.Add(rule.PeriodSelect.SelectPeriod(lineValues));
return(ParseReturnCodes.Processed);
}
protected ConfigRule ParseLine(string line)
{
ConfigRule configRule = null;
string[] parsedLine = line.Split('\t');
if (parsedLine.Length < 3)
{
Console.WriteLine("Line should have 3 fields, line content:" + line);
return(null);
}
try
{
configRule = _configRuleFactory.CreateConfigRule(parsedLine[0], parsedLine[1], parsedLine[2]);
}
catch (Exception ex)
{
// do some logging with exception
Console.WriteLine("Error in parsing line content: " + line);
throw;
}
return(configRule);
}
public List <ConfigRule> Read()
{
List <ConfigRule> configRules = new List <ConfigRule>();
try
{
foreach (string line in _repository.ReadConfiguration())
{
ConfigRule rule = ParseLine(line);
if (rule != null)
{
configRules.Add(rule);
}
}
}
catch (IOException ex)
{
// do some logging with exception
Console.WriteLine("Error in reading " + _repository.ConfigName);
throw;
}
return(configRules);
}