CEL_Payroll/Payroll.Service/Tax/Service/TaxHeadAssignmentService.cs

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

        #endregion
        public TaxHeadAssignmentService() { }

        private void MapObject(TaxHeadAssignment oTaxHeadAssignment, DataReader oReader)
        {
            base.SetObjectID(oTaxHeadAssignment, oReader.GetID("HeadID"));
            //oTaxHeadAssignment.HeadType = oReader.GetInt32("headType").Value;
            oTaxHeadAssignment.Description = oReader.GetString("description");
            oTaxHeadAssignment.DeductPercent = oReader.GetDouble("deductPercent").Value;
            oTaxHeadAssignment.Sequence = oReader.GetInt32("SequenceNO").Value;
            oTaxHeadAssignment.Status =(EnumStatus) oReader.GetInt32("Status").Value;
            oTaxHeadAssignment.CreatedBy = oReader.GetID("CreatedBy");
            oTaxHeadAssignment.CreatedDate =oReader.GetDateTime("CreationDate")==null?DateTime.MinValue:oReader.GetDateTime("CreationDate").Value;
            oTaxHeadAssignment.ModifiedBy = oReader.GetID("ModifiedBy");
            oTaxHeadAssignment.ModifiedDate = oReader.GetDateTime("ModifiedDate");
            this.SetObjectState(oTaxHeadAssignment, Ease.CoreV35.ObjectState.Saved);
        }
        protected override T CreateObject<T>(DataReader oReader)
        {
            TaxHeadAssignment oTaxHeadAssignment = new TaxHeadAssignment();
            MapObject(oTaxHeadAssignment, oReader);
            return oTaxHeadAssignment as T;
        }
        protected TaxHeadAssignment CreateObject(DataReader oReader)
        {
            TaxHeadAssignment oTaxHeadAssignment = new TaxHeadAssignment();
            MapObject(oTaxHeadAssignment, oReader);
            return oTaxHeadAssignment;
        }
        #region Service implementation
        public TaxHeadAssignment Get(ID id)
        {
            TaxHeadAssignment oTaxHeadAssignment = new TaxHeadAssignment();
            #region Cache Header
            oTaxHeadAssignment = _cache["Get", id] as TaxHeadAssignment;
            if (oTaxHeadAssignment != null)
                return oTaxHeadAssignment;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(TaxHeadAssignmentDA.Get(tc, id));
                if (oreader.Read())
                {
                    oTaxHeadAssignment = this.CreateObject<TaxHeadAssignment>(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(oTaxHeadAssignment, "Get", id);
            #endregion
            return oTaxHeadAssignment;
        }

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

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

            #endregion

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

                DataReader dr = new DataReader(TaxHeadAssignmentDA.Get(tc));
                taxHeadAssignments = this.CreateObjects<TaxHeadAssignment>(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(taxHeadAssignments, "Get");

            #endregion

            return taxHeadAssignments;
        }

        public ID Save(TaxHeadAssignment oTaxHeadAssignment)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                if (oTaxHeadAssignment.IsNew)
                {
                    int id = tc.GenerateID("INCOMETAXHEAD", "HeadID");
                    base.SetObjectID(oTaxHeadAssignment, ID.FromInteger(id));
                    TaxHeadAssignmentDA.Insert(tc, oTaxHeadAssignment);
                }
                else
                {
                    TaxHeadAssignmentDA.Update(tc, oTaxHeadAssignment);
                }
                tc.End();
                return oTaxHeadAssignment.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);
                TaxHeadAssignmentDA.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
}