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 CreatedRequisition Service
    [Serializable]
    public class CreatedRequisitionService : ServiceTemplate, ICreatedRequisitionService
    {
        #region Private functions and declaration
        Cache _cache = new Cache(typeof(CreatedRequisition));

        #endregion
        public CreatedRequisitionService() { }

        private void MapObject(CreatedRequisition oCreatedRequisition, DataReader oReader)
        {
            base.SetObjectID(oCreatedRequisition, oReader.GetID("CreatedRequisitionID"));
            oCreatedRequisition.EmpRequisitionID = oReader.GetID("RecruitementProcessID");  
            oCreatedRequisition.EmpRequisitionID = oReader.GetID("EmpRequisitionID");            
            this.SetObjectState(oCreatedRequisition, Ease.CoreV35.ObjectState.Saved);
        }
        protected override T CreateObject<T>(DataReader oReader)
        {
            CreatedRequisition oCreatedRequisition = new CreatedRequisition();
            MapObject(oCreatedRequisition, oReader);
            return oCreatedRequisition as T;
        }
        protected CreatedRequisition CreateObject(DataReader oReader)
        {
            CreatedRequisition oCreatedRequisition = new CreatedRequisition();
            MapObject(oCreatedRequisition, oReader);
            return oCreatedRequisition;            
        }
        #region Service implementation      
        public ObjectsTemplate<CreatedRequisition> Get()
        {
            #region Cache Header

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

            #endregion

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

                DataReader dr = new DataReader(CreatedRequisitionDA.Get(tc));
                CreatedRequisitions = this.CreateObjects<CreatedRequisition>(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(CreatedRequisitions, "Get");

            #endregion

            return CreatedRequisitions;
        }       
        public ID Save(CreatedRequisition oCreatedRequisition)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);                
                if (oCreatedRequisition.IsNew)
                {
                    int id = tc.GenerateID("CreatedRequisition", "CreatedRequisitionID");
                    base.SetObjectID(oCreatedRequisition, ID.FromInteger(id));                   
                    CreatedRequisitionDA.Insert(tc, oCreatedRequisition);
                }                
                tc.End();
                return oCreatedRequisition.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);
                CreatedRequisitionDA.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
}