NParallel, A Small Parallel Execution Library

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

namespace Leaf.Parallel
{
    /// <summary>
    /// Factory class used to make NTask<T,T>
    /// </summary>
    public static class NTaskFactory
    {
        public static NTask<TState, TReturnValue> Build<TState, TReturnValue>(Func<TState, TReturnValue> routine, TState state) 
        {
            return new NTask<TState, TReturnValue>
            {
                Routine = routine,
                State = state
            };
        }
    }

    /// <summary>
    /// Asynchous Task Information
    /// </summary>
    /// <typeparam name="TState">state variable type</typeparam>
    /// <typeparam name="TReturnValue">return value type</typeparam>
    public class NTask<TState, TReturnValue>
    {
        Func<TState , TReturnValue> routine;
        TState state;
        NResult<TReturnValue> result;

        #region Properties
        /// <summary>
        /// The routine for the task
        /// </summary>
        public Func<TState, TReturnValue> Routine 
        {
            get 
            {
                return routine;
            }
            set 
            {
                routine = value;
            }
        }

        /// <summary>
        /// Parameter needed for Routine
        /// </summary>
        public TState State 
        {
            get
            {
                return state;
            }
            set
            {
                state = value;
            }
        }

        /// <summary>
        /// Return value holder
        /// </summary>
        public NResult<TReturnValue> Result 
        {
            get
            {
                return result;
            }

            internal set
            {
                result = value;
            }
        }
        #endregion

        public void Run() 
        {
            result = NParallel.Execute(state, routine);
        }
    }
}