NParallel, A Small Parallel Execution Library

using System;
using System.Collections;
using System.Collections.Generic;
using System.Text;

using System.Diagnostics;
using System.Threading;

namespace Leaf.Parallel
{
    public class NQueue
    {
        List<NResult> taskList = new List<NResult>();
        static NQueue instance = new NQueue();

        NQueue()
        {
        }

        public static NQueue Instance
        {
            get
            {
                return instance;
            }
        }

        public List<NResult> TaskList
        {
            get
            {
                return taskList;
            }
        }

        public void EnQueue(NResult result)
        {
            if (taskList.Contains(result) || result.CallbackMode != CallbackMode.Queue)
            {
                return;
            }

            lock (taskList)
            {
                taskList.Add(result);
            }
        }

        public void Update()
        {
            foreach (NResult var in taskList)
            {
                if (var.IsReady())
	            {
                    var.Wait();
	            }                
            }

            lock (taskList)
            {
                taskList.RemoveAll(delegate(NResult item){return item.IsDone();});
            }
        }
    }
}