static void CheckOwner(IExternalMergeSortOwner <T> owner)
{
if (owner.InputFile == null || owner.TemporaryFile == null || owner.OutputFile == null || owner.InputFileSize < 0 || owner.BufferSize <= 0)
{
throw new ArgumentException();
}
}
public ExternalMergeSort(IExternalMergeSortOwner <T> owner, Comparison <T> comparison, ISort sorter)
{
Guard.IsNotNull(owner, nameof(owner));
Guard.IsNotNull(comparison, nameof(comparison));
Guard.IsNotNull(sorter, nameof(sorter));
CheckOwner(owner);
this.owner = owner;
this.comparison = comparison;
this.sorter = sorter;
}
public ExternalMergeSort(IExternalMergeSortOwner <T> owner, Comparison <T> comparison)
: this(owner, comparison, new MergeSorter())
{
}
public ExternalMergeSort(IExternalMergeSortOwner <T> owner, ISort sorter)
: this(owner, ComparisonCore.Compare, sorter)
{
}
public ExternalMergeSort(IExternalMergeSortOwner <T> owner)
: this(owner, ComparisonCore.Compare, new MergeSorter())
{
}
