private bool NeedToCall(QueryDependentFeatureAttribute customAttribute)
{
if (customAttribute == null)
{
return(false);
}
if (!featureNumbers.ContainsKey(customAttribute.FeatureName) || customAttribute.Ignore)
{
return(false);
}
return(true);
}
public QueryDependentFeatureCalculator(FeatureList featureList)
{
Console.WriteLine("Initializing Query dependent feature calculator");
var featuresToCalculate =
featureList.Features.Where(f => f.QueryDependent && f.Ignore == false);
featureNumbers = featuresToCalculate.ToDictionary(f => f.FeatureName, f => f.Number);
Assembly executingAssembly = Assembly.GetExecutingAssembly();
foreach (Type type in executingAssembly.GetTypes())
{
var callData = new List <KeyValuePair <Attribute, MethodInfo> >();
MethodInfo[] methodInfos = type.GetMethods();
object instance = null;
foreach (MethodInfo methodInfo in methodInfos)
{
QueryDependentFeatureAttribute featureAttribute =
methodInfo.GetCustomAttributes(typeof(QueryDependentFeatureAttribute), false).OfType <QueryDependentFeatureAttribute>().
FirstOrDefault();
if (NeedToCall(featureAttribute))
{
if (instance == null)
{
instance = (Activator.CreateInstance(type));
}
callData.Add(new KeyValuePair <Attribute, MethodInfo>(featureAttribute, methodInfo));
}
}
if (callData.Any())
{
methodsToCall.Add(new MethodToCall {
Instance = instance, CallData = callData
});
}
}
}
