/// <inheritdoc />
public override sealed bool ExecuteCommand(String args)
{
// get filenames
String sourceID = Prop.GetPropertyString(
ScriptProperties.BalanceConfigSourceFile);
String targetID = Prop.GetPropertyString(
ScriptProperties.BalanceConfigTargetFile);
EncogLogging.Log(EncogLogging.LevelDebug, "Beginning balance");
EncogLogging.Log(EncogLogging.LevelDebug, "source file:" + sourceID);
EncogLogging.Log(EncogLogging.LevelDebug, "target file:" + targetID);
FileInfo sourceFile = Script.ResolveFilename(sourceID);
FileInfo targetFile = Script.ResolveFilename(targetID);
// get other config data
int countPer = Prop.GetPropertyInt(
ScriptProperties.BalanceConfigCountPer);
String targetFieldStr = Prop.GetPropertyString(
ScriptProperties.BalanceConfigBalanceField);
DataField targetFieldDf = Analyst.Script.FindDataField(
targetFieldStr);
if (targetFieldDf == null)
{
throw new AnalystError("Can't find balance target field: "
+ targetFieldStr);
}
if (!targetFieldDf.Class)
{
throw new AnalystError("Can't balance on non-class field: "
+ targetFieldStr);
}
int targetFieldIndex = Analyst.Script
.FindDataFieldIndex(targetFieldDf);
// mark generated
Script.MarkGenerated(targetID);
// get formats
CSVFormat inputFormat = Script.DetermineFormat();
CSVFormat outputFormat = Script.DetermineFormat();
// prepare to normalize
var balance = new BalanceCSV {Script = Script};
Analyst.CurrentQuantTask = balance;
balance.Report = new AnalystReportBridge(Analyst);
bool headers = Script.ExpectInputHeaders(sourceID);
balance.Analyze(sourceFile, headers, inputFormat);
balance.ProduceOutputHeaders = true;
balance.Process(targetFile, targetFieldIndex, countPer);
Analyst.CurrentQuantTask = null;
return balance.ShouldStop();
}
