unit NewService_Impl;

{----------------------------------------------------------------------------}
{ This unit was automatically generated by the RemObjects SDK after reading  }
{ the RODL file associated with this project .                               }
{                                                                            }
{ This is where you are supposed to code the implementation of your objects. }
{----------------------------------------------------------------------------}

interface

uses
  {vcl:} Classes, SysUtils, 
  {RemObjects:} uROClientIntf, uROTypes, uROServer, uROServerIntf, uROSessions,
  {Ancestor Implementation:} DataAbstractService_Impl,
  {Used RODLs:} DataAbstract4_Intf,
  {Generated:} QuantumGrid4Library_Intf, uDAScriptingProvider, uDABusinessProcessor,
  uDAClasses, uDADataStreamer, uDABinAdapter;

const
  { Dataset names for Schema }
  ds_Customers = 'Customers';
  ds_Orders = 'Orders';
  ds_AllOrders = 'AllOrders';

type
  { TNewService }
  TNewService = class(TDataAbstractService, INewService)
    BinAdapter: TDABinDataStreamer;
    bsCustomers: TDABusinessProcessor;
    bsOrders: TDABusinessProcessor;
    Schema: TDASchema;
    DataDictionary: TDADataDictionary;
    bsAllOrders: TDABusinessProcessor;
  private
  protected
    { INewService methods }
    function GetCustomers: Binary;
    function UpdateCustomers(const IncomingData: Binary): Binary;
    function GetOrders(const CustomerID: String): Binary;
  end;

implementation

{$R *.dfm}
uses
  {Generated:} QuantumGrid4Library_Invk, QuantumGrid4_ServerData, uDAInterfaces;

procedure Create_NewService(out anInstance : IUnknown);
begin
  anInstance := TNewService.Create(NIL);
end;


{ TNewService }


function TNewService.GetCustomers: Binary;
begin
  result := Binary.Create;
  BinAdapter.Initialize(result, aiWrite);
  BinAdapter.WriteDataset(Schema.NewDataset(Connection, ds_Customers), [woRows]);
  BinAdapter.Finalize;
end;

function TNewService.GetOrders(const CustomerID: String): Binary;
begin
  result := Binary.Create;
  BinAdapter.Initialize(result, aiWrite);
  BinAdapter.WriteDataset(Schema.NewDataset(Connection, ds_Orders,['CustomerID'], [CustomerID]), [woRows]);
  BinAdapter.Finalize;
end;

function TNewService.UpdateCustomers(const IncomingData: Binary): Binary;
begin
  result := UpdateData(IncomingData);
end;

initialization
  TROClassFactory.Create('NewService', Create_NewService, TNewService_Invoker);

finalization

end.