public ReplaceRegistrationStrategy(ReplacementBehavior behavior)
{
Behavior = behavior;
}
public static void OrderedAdd <T>(this IList <T> list, T item, Comparison <T> onCompare, ReplacementBehavior replacementBehavior = ReplacementBehavior.KeepBoth)
{
var index = 0;
while (index < list.Count && onCompare(list[index], item) <= 0)
{
index++;
}
switch (replacementBehavior)
{
case ReplacementBehavior.Ignore:
if (index > 0 && onCompare(list[index - 1], item) == 0)
{
return;
}
goto default;
case ReplacementBehavior.Replace:
if (index > 0 && onCompare(list[index - 1], item) == 0)
{
list.RemoveAt(index - 1);
index--;
}
goto default;
default:
list.Insert(index, item);
break;
}
}
/// <summary>
/// Replaces existing service registrations based on the specified <see cref="ReplacementBehavior"/>.
/// </summary>
/// <param name="behavior">The behavior to use when replacing services.</param>
public static RegistrationStrategy Replace(ReplacementBehavior behavior)
{
return(new ReplaceRegistrationStrategy(behavior));
}
