///////////////////////////////////////////////////////////
//  Bool.cs
//  Implementation of Class IntegrationExistanceChecker
//  CSLA type: Read-only object
//  Created on: 10-Feb-2005
//  Object design: John 
//	Coded: John 10-Feb-2005
///////////////////////////////////////////////////////////

using System;
using System.Data;
using CSLA.Data;
using GZTW.Data;
using CSLA;
using System.Threading;
using CSLA.Security;
using System.ComponentModel;



namespace GZTW.AyaNova.BLL 
{
	/// <summary>
	///Confirms the presence of an integration
	///in the AyaNova database
	/// </summary>
	[Serializable,EditorBrowsable(EditorBrowsableState.Never)]
	internal class IntegrationExistanceChecker : ReadOnlyBase 
	{

		#region Attributes 		
		private bool mExists;
        private Guid mInternalID;//case 1981
		#endregion

        //Two properties case 1981
        internal bool Exists
        {
            get
            {
                return mExists;
            }
        }

        internal Guid InternalID
        {
            get
            {
                return mInternalID;
            }

        }

		#region Constructor	

		/// <summary>
		/// Private constructor to prevent direct instantiation
		/// </summary>
		private IntegrationExistanceChecker()
		{			
		
		}
		#endregion
	

		#region Static methods
		

		

		internal static bool IntegrationExists(Guid IntegrationAppID)
		{
					
			return ((IntegrationExistanceChecker)DataPortal.Fetch(new Criteria(IntegrationAppID ))).mExists;
			
		}


        //added for case 1981
        internal static IntegrationExistanceChecker IntegrationExistsEx(Guid IntegrationAppID)
        {

            return (IntegrationExistanceChecker)DataPortal.Fetch(new Criteria(IntegrationAppID));

        }
		
		#endregion

		#region DAL DATA ACCESS
		/// 
		/// <param Bool="Criteria"></param>
		protected override void DataPortal_Fetch(object Criteria)
		{		
			Criteria crit = (Criteria)Criteria;
            
            Guid internalId=DBUtil.ToGuid(DBUtil.GetScalarFromSQLString(
                "SELECT AID FROM aIntegration WHERE " +
                "(AAPPID = @ID)", crit.IntegrationAppID
                ));

            if (DBUtil.ToGuid(DBUtil.GetScalarFromSQLString(
                "SELECT AAPPID FROM aIntegration WHERE " +
                "(AAPPID = @ID)", crit.IntegrationAppID
                )) == Guid.Empty)
                this.mExists = false;
            else
            {
                this.mExists = true;
                this.mInternalID = internalId;//case 1981

            }
			
		}

		
		
		#endregion			

		#region criteria
		/// <summary>
		/// Criteria for identifying existing object
		/// </summary>
		[Serializable]
			private class Criteria
		{
			 
			public Guid IntegrationAppID;

			public Criteria( Guid _IntegrationAppID)
			{
				IntegrationAppID=_IntegrationAppID;

				
			}
			
		}
		#endregion
		
	}//end class

}//end namespace GZTW.AyaNova.BLL