using System.Runtime.Serialization;

namespace TINK.Model.State
{
	/// <summary>
	/// Base type for serialization purposes.
	/// </summary>
	[DataContract]
	[KnownType(typeof(StateFeedbackPendingInfo))]
	[KnownType(typeof(StateAvailableInfo))]
	[KnownType(typeof(StateRequestedInfo))]
	[KnownType(typeof(StateOccupiedInfo))]
	public abstract class BaseState
	{
		/// <summary> Constructor for Json serialization. </summary>
		/// <param name="value">State value.</param>
		protected BaseState(InUseStateEnum value) { }

		/// <summary>
		/// Holds the state value.
		/// </summary>
		public abstract InUseStateEnum Value { get; }
	}
}