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using System.Collections.Generic;
using System.Text;
namespace Kaleida.ServiceMonitor.Model
{
public class LimitedList<T>
{
private readonly string name;
private int maximumItemCount;
private readonly List<T> items = new List<T>();
public LimitedList(string name, int maximumItemCount)
{
this.name = name;
this.maximumItemCount = maximumItemCount;
}
public void AddToTop(T request)
{
lock (items)
{
items.Insert(0, request);
if (items.Count > maximumItemCount)
{
items.RemoveAt(items.Count - 1);
}
}
}
public string Name
{
get { return name; }
}
public int MaximumItemCount
{
get { return maximumItemCount; }
set { maximumItemCount = value; }
}
public IList<T> Items
{
get { return items; }
}
public string Summary()
{
var contentSummary = new StringBuilder();
contentSummary.AppendFormat("Last {0} ", MaximumItemCount);
contentSummary.Append(Name);
contentSummary.Append(MaximumItemCount == 1 ? "" : "s");
return contentSummary.ToString();
}
}
}
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Stuart Wheelwright is the Principal Architect and Software Developer at
BlackJet Software Ltd.
He has over 16 years commercial experience producing robust, maintainable, web-based solutions and bespoke systems for Microsoft platforms.
His latest project is
Shopping UK, an elegantly simple shopping list for iPhone.