///////////////////////////////////////////////////////////
//  Bool.cs
//  Implementation of Class ServiceBankResolver
//  CSLA type: Read-only object
//  Created on: 1-Nov-2007
//  Object design: John 
//	Coded: 1-Nov-2007
///////////////////////////////////////////////////////////

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
{
    //case 496
    /// <summary>
    ///Returns service bankable object most responsible
    /// for banking based on client
    /// </summary>
    [Serializable, EditorBrowsable(EditorBrowsableState.Never)]
    internal class ServiceBankResolver : ReadOnlyBase
    {

        #region Attributes
        private TypeAndID mBankableObject;
        
        #endregion

        #region Constructor

        /// <summary>
        /// Private constructor to prevent direct instantiation
        /// </summary>
        private ServiceBankResolver()
        {
            mBankableObject = null;
        }
        #endregion


        #region Static methods



        /// <summary>
        /// Resolve the object service bank reponsible for client id specified
        /// if no service bank then resolves to null
        /// </summary>
        /// <param name="ID"></param>
        /// <returns></returns>
        internal static TypeAndID BankableObject(Guid ID)
        {

            return ((ServiceBankResolver)DataPortal.Fetch(new Criteria(ID))).mBankableObject;

        }


        #endregion

        #region DAL DATA ACCESS
        /// 
        /// <param Bool="Criteria"></param>
        protected override void DataPortal_Fetch(object Criteria)
        {
            Criteria crit = (Criteria)Criteria;
            SafeDataReader dr = null;
            try
            {
                dr = DBUtil.GetReaderFromSQLString(
                    " SELECT ACLIENT.AUSESBANKING  AS CLIENTUSESBANKING, AHEADOFFICE.AUSESBANKING AS HEADOFFICEUSESBANKING, " +
                    "AHEADOFFICE.AID AS HEADOFFICEID " +
                    "FROM ACLIENT " +
                "LEFT OUTER JOIN AHEADOFFICE ON (ACLIENT.AHEADOFFICEID=AHEADOFFICE.AID)  " +
                "WHERE ACLIENT.AID= @ID", crit.ID);
                if (dr.Read())
                {
                    if (dr.GetBoolean("CLIENTUSESBANKING"))
                    {
                        mBankableObject = new TypeAndID(RootObjectTypes.Client, crit.ID);
                    }
                    else if (dr.GetBoolean("HEADOFFICEUSESBANKING"))
                    {
                        mBankableObject = new TypeAndID(RootObjectTypes.HeadOffice, dr.GetGuid("HEADOFFICEID"));
                    }
                }
            }
            finally
            {
                if (dr != null) dr.Close();
            }
        }



        #endregion

        #region criteria
        /// <summary>
        /// Criteria for identifying existing object
        /// </summary>
        [Serializable]
        private class Criteria
        {
            public Guid ID;         
            public Criteria(Guid _ID)
            {
                ID = _ID; 
            }
        }
        #endregion

    }//end class

}//end namespace GZTW.AyaNova.BLL