using System;
using System.Data;
using System.Linq;
using Ease.CoreV35;
using Ease.CoreV35.Model;
using Ease.CoreV35.DataAccess;
using System.Collections.Generic;
using Payroll.BO;
using Ease.CoreV35.Caching;

namespace Payroll.Service
{
    #region class NominationPurposeService
    [Serializable]
    public class NominationPurposeService : ServiceTemplate, INominationPurposeService
    {
        #region Private functions and declaration
        Cache _cache = new Cache(typeof(NominationPurpose));
        #endregion

        #region constructor
        public NominationPurposeService() { }
        #endregion

        #region Object
        private void MapObject(NominationPurpose oNominationPurpose, DataReader oReader)
        {
            base.SetObjectID(oNominationPurpose, oReader.GetID("NOMINATIONPURPOSEID"));
            oNominationPurpose.Code = oReader.GetString("CODE");
            oNominationPurpose.Description = oReader.GetString("DESCRIPTION");
            oNominationPurpose.Sequence = oReader.GetInt32("SequenceNo").Value;
            oNominationPurpose.Status = (EnumStatus)oReader.GetInt32("Status").Value;
            oNominationPurpose.CreatedBy = oReader.GetID("CreatedBy");
            oNominationPurpose.CreatedDate = oReader.GetDateTime("CreationDate").Value;
            oNominationPurpose.ModifiedBy = oReader.GetID("ModifiedBy");
            oNominationPurpose.ModifiedDate = oReader.GetDateTime("ModifiedDate");

            this.SetObjectState(oNominationPurpose, Ease.CoreV35.ObjectState.Saved);
        }

        protected override T CreateObject<T>(DataReader oReader)
        {
            NominationPurpose oNominationPurpose = new NominationPurpose();
            MapObject(oNominationPurpose, oReader);
            return oNominationPurpose as T;
        }

        protected NominationPurpose CreateObject(DataReader oReader)
        {
            NominationPurpose oNominationPurpose = new NominationPurpose();
            MapObject(oNominationPurpose, oReader);
            return oNominationPurpose;
        }

        #endregion

        #region Service implementation
        public NominationPurpose Get(ID id)
        {
            NominationPurpose oNominationPurpose = new NominationPurpose();
            #region Cache Header
            oNominationPurpose = _cache["Get", id] as NominationPurpose;
            if (oNominationPurpose != null)
                return oNominationPurpose;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(NominationPurposeDA.Get(tc, id));
                if (oreader.Read())
                {
                    oNominationPurpose = this.CreateObject<NominationPurpose>(oreader);
                }
                oreader.Close();
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
            #region Cache Footer
            _cache.Add(oNominationPurpose, "Get", id);
            #endregion
            return oNominationPurpose;
        }

        public NominationPurpose Get(string sCode)
        {
            NominationPurpose oNominationPurpose = new NominationPurpose();
            #region Cache Header
            oNominationPurpose = _cache["Get", sCode] as NominationPurpose;
            if (oNominationPurpose != null)
                return oNominationPurpose;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(NominationPurposeDA.Get(tc, sCode));
                if (oreader.Read())
                {
                    oNominationPurpose = this.CreateObject<NominationPurpose>(oreader);
                }
                oreader.Close();
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
            #region Cache Footer
            _cache.Add(oNominationPurpose, "Get", sCode);
            #endregion
            return oNominationPurpose;
        }

        public ObjectsTemplate<NominationPurpose> Get()
        {
            #region Cache Header

            ObjectsTemplate<NominationPurpose> nominationPurposes = _cache["Get"] as ObjectsTemplate<NominationPurpose>;
            if (nominationPurposes != null)
                return nominationPurposes;

            #endregion

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                DataReader dr = new DataReader(NominationPurposeDA.Get(tc));
                nominationPurposes = this.CreateObjects<NominationPurpose>(dr);
                dr.Close();

                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);

                throw new ServiceException(e.Message, e);

                #endregion
            }

            #region Cache Footer

            _cache.Add(nominationPurposes, "Get");

            #endregion

            return nominationPurposes;
        }

        public ObjectsTemplate<NominationPurpose> Get(EnumStatus status)
        {
            #region Cache Header

            ObjectsTemplate<NominationPurpose> nominationPurposes = _cache["Get"] as ObjectsTemplate<NominationPurpose>;
            if (nominationPurposes != null)
                return nominationPurposes;

            #endregion

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                DataReader dr = new DataReader(NominationPurposeDA.Get(tc, status));
                nominationPurposes = this.CreateObjects<NominationPurpose>(dr);
                dr.Close();

                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);

                throw new ServiceException(e.Message, e);

                #endregion
            }

            #region Cache Footer

            _cache.Add(nominationPurposes, "Get", status);

            #endregion

            return nominationPurposes;
        }

        public ID Save(NominationPurpose oNominationPurpose)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                if (oNominationPurpose.IsNew)
                {
                    int id = tc.GenerateID("NOMINATIONPURPOSE", "NOMINATIONPURPOSEID");
                    base.SetObjectID(oNominationPurpose, ID.FromInteger(id));
                    NominationPurposeDA.Insert(tc, oNominationPurpose);
                }
                else
                {
                    NominationPurposeDA.Update(tc, oNominationPurpose);
                }
                tc.End();
                return oNominationPurpose.ID;
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }

        public void Delete(ID id)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                NominationPurposeDA.Delete(tc, id);
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }

        #endregion

    }

    #endregion
}