private static double CalculateSeverity(int cint, double cdisp)
{
var severityCdisp = LinearNormalization.WithMeasurementRange(3, 9).ValueFor(cdisp);
var severityCint = LinearNormalization.WithMeasurementRange(7, 21).ValueFor(cint);
return((3 * severityCdisp + severityCint) / 4);
}
private static double CalculateSeverity(double bur, double bovr)
{
var severityBur = LinearNormalization.WithMeasurementRange(0.75, 1).ValueFor(1 - bur);
var severityBovr = LinearNormalization.WithMeasurementRange(0.75, 1).ValueFor(1 - bovr);
return((severityBur + severityBovr) / 2);
}
private static double CalculateSeverity(uint loc, ushort cyclo, ushort maxNesting)
{
var severityCyclo = LinearNormalization.WithMeasurementRange(3, 15).ValueFor(cyclo);
var severityNesting = LinearNormalization.WithMeasurementRange(3, 7).ValueFor(maxNesting);
var severityLoc = LinearNormalization.WithMeasurementRange(100, 500).ValueFor(loc);
return((2 * severityCyclo + 2 * severityNesting + severityLoc) / 5);
}
private static double CalculateSeverity(int icio, int icdo, IMethod method)
{
var severityIcio = LinearNormalization.WithMeasurementRange(7, 21).ValueFor(icio);
var severityIcdo = LinearNormalization.WithMeasurementRange(3, 9).ValueFor(icdo);
var ocio = CouplingIntensity.Value(method);
var severityOcio = LinearNormalization.WithMeasurementRange(7, 21).ValueFor(ocio);
var ocdo = CouplingDispersion.Value(method);
var severityOcdo = LinearNormalization.WithMeasurementRange(3, 9).ValueFor(ocdo);
return((2 * severityIcio + 2 * severityIcdo + severityOcio + severityOcdo) / 6);
}
private static double CalculateSeverity(IMethod method)
{
List <Tuple <IType, IList <IMethod> > > relevantCouplingIntensityPerProvider =
method.CouplingIntensityPerProvider().Where(t => t.Item2.Count >= 7).ToList();
var relevantOcio = relevantCouplingIntensityPerProvider.Sum(g => g.Item2.Count);
var severityRelevantOcio = LinearNormalization.WithMeasurementRange(7, 21).ValueFor(relevantOcio);
var relevantOcdo = relevantCouplingIntensityPerProvider.Count;
var severityRelevantOcdo = LinearNormalization.WithMeasurementRange(1, 4).ValueFor(relevantOcdo);
return((2 * severityRelevantOcio + severityRelevantOcdo) / 3);
}
private static double SeverityExploit(IList <IMember> publicAttributes, IList <IMember> accessors, IType type)
{
HashSet <IMethod> methodsUsingPublicAttributes =
publicAttributes.Select(pa => pa.AsField).SelectMany(f => f.MethodsUsingMe).ToHashSetEx();
HashSet <IMethod> methodsUsingAccessors =
accessors.Select(a => a.AsMethod).SelectMany(m => m.MethodsCallingMe).ToHashSetEx();
var methodsUsingData = methodsUsingAccessors.Concat(methodsUsingPublicAttributes);
HashSet <IType> classesUsingPublicData = methodsUsingData.Select(m => m.ParentType).ToHashSetEx();
classesUsingPublicData.Remove(type);
return(LinearNormalization.WithMeasurementRange(2, 10).ValueFor(classesUsingPublicData.Count));
}
public static LinearNormalization WithMeasurementAndDesiredRange(
double measurementMin,
double measurementMax,
double desiredMin,
double desiredMax)
{
var linearNormalization = new LinearNormalization
{
_measurementRangeMin = measurementMin,
_measurementRangeMax = measurementMax,
_desiredRangeMin = desiredMin,
_desiredRangeMax = desiredMax
};
return(linearNormalization);
}
private static double SeverityExposure(IList <IMember> publicAttributes, IList <IMember> accessors)
{
return(LinearNormalization.WithMeasurementRange(Few, 20).ValueFor(publicAttributes.Count + accessors.Count));
}
private static double CalculateSeverity(int nopOverridingMethods)
{
return(LinearNormalization.WithMeasurementRange(1, 10).ValueFor(2 * nopOverridingMethods));
}
private static double CalculateSeverity(int atfd)
{
return(LinearNormalization.WithMeasurementRange(Few, 20).ValueFor(atfd));
}