public static ISortingStrategy GetSortingStrategy(ObjectToSort objectToSort)
{
ISortingStrategy sortingStrategy = null;
switch (objectToSort)
{
case ObjectToSort.StudentNumber:
sortingStrategy = new MergeSort();
break;
case ObjectToSort.RailwayPassangers:
sortingStrategy = new HeapSort();
break;
case ObjectToSort.CountryResidents:
sortingStrategy = new QuickSort();
break;
default:
throw new ArgumentOutOfRangeException("Unsupported object to sort");
}
return sortingStrategy;
}
internal static string GetAlgo(ObjectToSort objectToSort)
{
switch (objectToSort)
{
case ObjectToSort.StudentNumber:
//Merge sort Algo
return("Merge Sort");
case ObjectToSort.RailwayPassengers:
//HeapSort Algo
return("Heap Sort");
case ObjectToSort.CountyResidents:
//QuickSort Algo
return("Quick Sort");
default:
break;
}
return("No sorting Algo");
}
private static ISortingStrategy GetSortingOption(ObjectToSort objectToSort)
{
ISortingStrategy sortingStrategy = null;
switch (objectToSort)
{
case ObjectToSort.StudentNumber:
sortingStrategy = new MergeSort();
break;
case ObjectToSort.RailwayPassengers:
sortingStrategy = new HeapSort();
break;
case ObjectToSort.CountyResidents:
sortingStrategy = new QuickSort();
break;
default:
break;
}
return(sortingStrategy);
}
