GenericTeProgramLibrary/Source/TSRealLib/HAL/Implementations/Switch/SwitchSim/SwitchSim.cs

//                           UNCLASSIFIED
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using System;
using System.Collections.Generic;
using NLog;
using Raytheon.Common;

namespace Raytheon.Instruments
{
	/// <summary>
	/// A simulated implementation of the ISwitch interface.
	/// </summary>
	public class SwitchSim : ISwitch
	{
		#region PrivateMemberVariables

		private Dictionary<String, bool> _relayStates;
		private string _name;
		private State _state;
		private SelfTestResult _selfTestResult;

		/// <summary>
		/// NLog logger
		/// </summary>
		private readonly ILogger _logger;
		/// <summary>
		/// Raytheon configuration
		/// </summary>
		private readonly IConfigurationManager _configurationManager;
		private readonly IConfiguration _configuration;

		#endregion

		#region PrivateFunctions

		/// <summary>
		/// The Finalizer
		/// </summary>
		~SwitchSim()
		{
			Dispose(false);
		}

		/// <summary>
		/// Dispose of this object's resources.
		/// </summary>
		/// <param name="disposing">True = currently disposing, False = not disposing.</param>
		protected virtual void Dispose(bool disposing)
		{
			try
			{
				if (disposing)
				{
					if (_state == State.Ready)
					{
						_state = State.Uninitialized;
					}
				}
			}
			catch (Exception)
			{
				try
				{
					//ErrorLogger.Instance().Write(err.Message + "\r\n" + err.StackTrace);
				}
				catch (Exception)
				{
					//Do not rethrow. Exception from error logger that has already been garbage collected
				}
			}
		}

		/// <summary>
		/// Close a relay (simulated).
		/// </summary>
		/// <param name="relay">The relay to close.</param>
		private void RelayClose(string relay)
		{
			_relayStates[relay] = true;
		}

		/// <summary>
		/// Open a relay (simulated).
		/// </summary>
		/// <param name="relay">The relay to open.</param>
		private void RelayOpen(string relay)
		{
			_relayStates[relay] = false;
		}

		/// <summary>
		/// 
		/// </summary>
		private void RelayOpenAll()
		{
			List<string> keys = new List<string>(_relayStates.Keys);

			foreach (string key in keys)
			{
				_relayStates[key] = false;
			}
		}

		#endregion

		#region PublicFunctions

		/// <summary>
		/// SwitchSim factory constructor
		/// </summary>
		/// <param name="deviceName"></param>
		/// <param name="configurationManager"></param>
		public SwitchSim(string deviceName, IConfigurationManager configurationManager, ILogger logger)
		{
			Name = deviceName;

			_logger = logger;

			_configurationManager = configurationManager;
			_configuration = _configurationManager.GetConfiguration(Name);

			_relayStates = new Dictionary<String, bool>();
			_state = State.Uninitialized;
			_selfTestResult = SelfTestResult.Unknown;
		}

		/// <summary>
		/// Constructor for RelaySwitch card (simulated).
		/// </summary>
		public SwitchSim(string name)
		{
			_name = name;
			_logger = LogManager.GetCurrentClassLogger();
			_relayStates = new Dictionary<String, bool>();
			_state = State.Uninitialized;
			_selfTestResult = SelfTestResult.Unknown;
		}

		/// <summary>
		/// 
		/// </summary>
		/// <returns></returns>
		public bool ClearErrors()
		{
			throw new NotImplementedException();
		}

		/// <summary>
		/// 
		/// </summary>
		/// <param name="path"></param>
		public void Connect(string path)
		{
			RelayClose(path);
		}

		/// <summary>
		/// 
		/// </summary>
		/// <param name="path"></param>
		public void Disconnect(string path)
		{
			RelayOpen(path);
		}

		/// <summary>
		/// 
		/// </summary>
		public void DisconnectAll()
		{
			RelayOpenAll();
		}

		/// <summary>
		/// Dispose of this object.
		/// </summary>
		public void Dispose()
		{
			try
			{
				Dispose(true);

				GC.SuppressFinalize(this);
			}
			catch (Exception)
			{
				try
				{
					//ErrorLogger.Instance().Write(err.Message + "\r\n" + err.StackTrace);
				}
				catch (Exception)
				{
					//Do not rethrow. Exception from error logger that has already been garbage collected
				}
			}
		}

		/// <summary>
		/// 
		/// </summary>
		public string DetailedStatus
		{
			get
			{
				return "This is a Sim Switch";
			}
		}

		/// <summary>
		/// 
		/// </summary>
		public bool DisplayEnabled
		{
			get
			{
				throw new NotImplementedException();
			}

			set
			{
				throw new NotImplementedException();
			}
		}

		/// <summary>
		/// 
		/// </summary>
		public bool FrontPanelEnabled
		{
			get
			{
				throw new NotImplementedException();
			}

			set
			{
				throw new NotImplementedException();
			}
		}

		/// <summary>
		/// 
		/// </summary>
		public InstrumentMetadata Info
		{
			get
			{
				throw new NotImplementedException();
			}
		}

		/// <summary>
		/// 
		/// </summary>
		public bool IsDebounced
		{
			get
			{
				throw new NotImplementedException();
			}
		}

		/// <summary>
		/// 
		/// </summary>
		public void Initialize()
		{
			if (_state == State.Uninitialized)
			{
				_state = State.Ready;
			}
			else
			{
				throw new Exception("expected the state to be Uninitialized, state was: " + _state.ToString());
			}
		}

		/// <summary>
		/// 
		/// </summary>
		public string Name
		{
			get { return _name; }
			set { _name = value; }
		}

		/// <summary>
		/// 
		/// </summary>
		/// <returns></returns>
		public SelfTestResult PerformSelfTest()
		{
			throw new NotImplementedException();
		}

		/// <summary>
		/// 
		/// </summary>
		public void Reset()
		{
		}

		/// <summary>
		/// 
		/// </summary>
		public SelfTestResult SelfTestResult
		{
			get
			{
				return _selfTestResult;
			}
		}

		/// <summary>
		/// 
		/// </summary>
		public State Status
		{
			get
			{
				return _state;
			}
		}

		/// <summary>
		/// 
		/// </summary>
		public void Shutdown()
		{
			_state = State.Uninitialized;
		}

		#endregion
	}
}