using System;
namespace PingPong.Generic
{

	public class Locked<T>
	{
		#region Members
		
		/// <summary>
		/// The lock object.
		/// </summary>
		private object lockObject;
		/// <summary>
		/// The value.
		/// </summary>
		private T value;
		/// <summary>
		/// The is locked.
		/// </summary>
		private bool isLocked;
		
		#endregion
		
		#region Properties
		
		/// <summary>
		/// Gets or sets the value.
		/// </summary>
		/// <value>
		/// The value.
		/// </value>
		public T Value
		{
			get
			{
				return this.value;
			}
			set
			{
				lock (this.lockObject)
				{
					this.isLocked = true;
					this.value = value;
					this.isLocked = false;
				}
			}
		}
		
		/// <summary>
		/// Gets a value indicating whether this instance is locked.
		/// </summary>
		/// <value>
		/// <c>true</c> if this instance is locked; otherwise, <c>false</c>.
		/// </value>
		public bool IsLocked
		{
			get
			{
				return this.isLocked;
			}
		}
		
		#endregion
		
		#region Constructors
		
		/// <summary>
		/// Initializes a new instance of the <see cref="PingPong.Generic.Locked`1"/> class.
		/// </summary>
		public Locked()
		{
			this.value = default(T);
		}
		
		/// <summary>
		/// Initializes a new instance of the <see cref="PingPong.Generic.Locked`1"/> class.
		/// </summary>
		/// <param name='value'>
		/// Value.
		/// </param>
		public Locked(T value)
		{
			this.value = value;
		}
		
		#endregion
	}
}