Componentes.Terceros.RemObjects/internal/5.0.23.613/1/Data Abstract for Delphi/Source/DataAbstract3_Intf.pas

unit DataAbstract3_Intf;

{----------------------------------------------------------------------------}
{ This unit was automatically generated by the RemObjects SDK after reading  }
{ the RODL file associated with this project .                               }
{                                                                            }
{ Do not modify this unit manually, or your changes will be lost when this   }
{ unit is regenerated the next time you compile the project.                 }
{----------------------------------------------------------------------------}

{$I DataAbstract.inc}

interface

uses
  {vcl:} Classes, TypInfo,
  {RemObjects:} uROClasses, uROClient, uROTypes, uROClientIntf;

const
  { Library ID }
  LibraryUID = '{2966A4BF-569C-45AA-8F34-CF1E155FD77A}';

  { Service Interface ID's }
  IDARemoteService_IID : TGUID = '{C532E842-0AA9-4253-A9BF-AFCF22885B97}';
  IDALoginService_IID : TGUID = '{58550AA0-B64F-495A-B2F8-C981D4C39180}';

  { Event ID's }

type
  { Forward declarations }
  IDARemoteService = interface;
  IDALoginService = interface;

  TDADatasetParamArray = class;
  TDADatasetRequestInfoArray = class;
  TDAStringArray = class;

  TDADatasetParam = class;
  TDADatasetRequestInfo = class;
  TDALoginInfo = class;


  { TDADatasetParam }
  TDADatasetParam = class(TROComplexType)
  private
    fName: String;
    fValue: Variant;
  public
    procedure Assign(iSource: TPersistent); override;
  published
    property Name:String read fName write fName;
    property Value:Variant read fValue write fValue;
  end;

  { TDADatasetParamCollection }
  TDADatasetParamCollection = class(TROCollection)
  protected
    constructor Create(aItemClass: TCollectionItemClass); overload;
    function GetItems(Index: integer): TDADatasetParam;
    procedure SetItems(Index: integer; const Value: TDADatasetParam);
  public
    constructor Create; overload;
    function Add: TDADatasetParam; reintroduce;
    procedure SaveToArray(anArray: TDADatasetParamArray);
    procedure LoadFromArray(anArray: TDADatasetParamArray);
    property Items[Index: integer]:TDADatasetParam read GetItems write SetItems; default;
  end;

  { TDADatasetRequestInfo }
  TDADatasetRequestInfo = class(TROComplexType)
  private
    fDatasetName: String;
    fIncludeSchema: Boolean;
    fMaxRecords: Integer;
    fParams: TDADatasetParamArray;
    function GetParams: TDADatasetParamArray;
  public
    procedure Assign(iSource: TPersistent); override;
  published
    property DatasetName:String read fDatasetName write fDatasetName;
    property IncludeSchema:Boolean read fIncludeSchema write fIncludeSchema;
    property MaxRecords:Integer read fMaxRecords write fMaxRecords;
    property Params:TDADatasetParamArray read GetParams write fParams;
  end;

  { TDADatasetRequestInfoCollection }
  TDADatasetRequestInfoCollection = class(TROCollection)
  protected
    constructor Create(aItemClass: TCollectionItemClass); overload;
    function GetItems(Index: integer): TDADatasetRequestInfo;
    procedure SetItems(Index: integer; const Value: TDADatasetRequestInfo);
  public
    constructor Create; overload;
    function Add: TDADatasetRequestInfo; reintroduce;
    procedure SaveToArray(anArray: TDADatasetRequestInfoArray);
    procedure LoadFromArray(anArray: TDADatasetRequestInfoArray);
    property Items[Index: integer]:TDADatasetRequestInfo read GetItems write SetItems; default;
  end;

  { TDALoginInfo }
  TDALoginInfo = class(TROComplexType)
  private
    fSessionID: String;
    fUserID: String;
    fPrivileges: TDAStringArray;
    fAttributes: TDAStringArray;
    fData: Binary;
    function GetPrivileges: TDAStringArray;
    function GetAttributes: TDAStringArray;
    function GetData: Binary;
  public
    procedure Assign(iSource: TPersistent); override;
  published
    property SessionID:String read fSessionID write fSessionID;
    property UserID:String read fUserID write fUserID;
    property Privileges:TDAStringArray read GetPrivileges write fPrivileges;
    property Attributes:TDAStringArray read GetAttributes write fAttributes;
    property Data:Binary read GetData write fData;
  end;

  { TDALoginInfoCollection }
  TDALoginInfoCollection = class(TROCollection)
  protected
    constructor Create(aItemClass: TCollectionItemClass); overload;
    function GetItems(Index: integer): TDALoginInfo;
    procedure SetItems(Index: integer; const Value: TDALoginInfo);
  public
    constructor Create; overload;
    function Add: TDALoginInfo; reintroduce;
    property Items[Index: integer]:TDALoginInfo read GetItems write SetItems; default;
  end;

  { TDADatasetParamArray }
  TDADatasetParamArray = class(TROArray)
  private
    fCount: Integer;
    fItems : array of TDADatasetParam;
  protected
    procedure Grow; virtual;
    function GetItems(aIndex: integer): TDADatasetParam;
    procedure SetItems(aIndex: integer; const Value: TDADatasetParam);
    function GetCount: integer; override;
  public
    class function GetItemType: PTypeInfo; override;
    class function GetItemClass: TClass; override;
    class function GetItemSize: integer; override;
    function GetItemRef(aIndex: integer): pointer; override;
    procedure SetItemRef(aIndex: integer; Ref: pointer); override;
    procedure Clear; override;
    procedure Delete(aIndex: integer); override;
    procedure Resize(ElementCount: integer); override;

    procedure Assign(iSource:TPersistent); override;
    function Add: TDADatasetParam; overload;
    function Add(const Value: TDADatasetParam):integer; overload;

    property Count : integer read GetCount;
    property Items[Index: integer]:TDADatasetParam read GetItems write SetItems; default;
  end;

  { TDADatasetRequestInfoArray }
  TDADatasetRequestInfoArray = class(TROArray)
  private
    fCount: Integer;
    fItems : array of TDADatasetRequestInfo;
  protected
    procedure Grow; virtual;
    function GetItems(aIndex: integer): TDADatasetRequestInfo;
    procedure SetItems(aIndex: integer; const Value: TDADatasetRequestInfo);
    function GetCount: integer; override;
  public
    class function GetItemType: PTypeInfo; override;
    class function GetItemClass: TClass; override;
    class function GetItemSize: integer; override;
    function GetItemRef(aIndex: integer): pointer; override;
    procedure SetItemRef(aIndex: integer; Ref: pointer); override;
    procedure Clear; override;
    procedure Delete(aIndex: integer); override;
    procedure Resize(ElementCount: integer); override;

    procedure Assign(iSource:TPersistent); override;
    function Add: TDADatasetRequestInfo; overload;
    function Add(const Value: TDADatasetRequestInfo):integer; overload;

    property Count : integer read GetCount;
    property Items[Index: integer]:TDADatasetRequestInfo read GetItems write SetItems; default;
  end;

  { TDAStringArray }
  TDAStringArray = class(TROArray)
  private
    fCount: Integer;
    fItems : array of String;
  protected
    procedure Grow; virtual;
    function GetItems(AIndex: integer): String;
    procedure SetItems(AIndex: integer; const Value: String);
    function GetCount: integer; override;
  public
    class function GetItemType: PTypeInfo; override;
    class function GetItemSize: integer; override;
    function GetItemRef(AIndex: integer): pointer; override;
    procedure Clear; override;
    procedure Delete(AIndex: integer); override;
    procedure Resize(ElementCount: integer); override;

    procedure Assign(iSource:TPersistent); override;
    function Add(const Value:String): integer;

    property Count : integer read GetCount;
    property Items[Index: integer]:String read GetItems write SetItems; default;
  end;

  { IDARemoteService }
  IDARemoteService = interface
    ['{C532E842-0AA9-4253-A9BF-AFCF22885B97}']
    function GetDatasetSchema(const aDatasetName: String): Binary;
    function GetDatasetScripts(const DatasetNames: String): String;
    function GetDatasetData(const DatasetName: String; const Params: String; const IncludeSchema: Boolean; const MaxRecords: Integer): Binary;
    function GetDatasetDataEx(const DatasetName: String; const Params: TDADatasetParamArray; const UserFilter: String; const IncludeSchema: Boolean;
                              const MaxRecords: Integer): Binary;
    function UpdateData(const Delta: Binary): Binary;
    function ExecuteSQLCommand(const SQL: String): Integer;
    function GetSchemaAsXML: String;
    function GetMultipleDatasets(const DatasetRequestInfoArray: TDADatasetRequestInfoArray): Binary;
    function ExecuteSQLCommandEx(const CommandName: String; const Params: TDADatasetParamArray): Integer;
  end;

  { CoDARemoteService }
  CoDARemoteService = class
    class function Create(const aMessage: IROMessage; aTransportChannel: IROTransportChannel): IDARemoteService;
  end;

  { TDARemoteService_Proxy }
  TDARemoteService_Proxy = class(TROProxy, IDARemoteService)
  protected
    function __GetInterfaceName:string;{.$IFNDEF FPC} override;{.$ENDIF}

    function GetDatasetSchema(const aDatasetName: String): Binary;
    function GetDatasetScripts(const DatasetNames: String): String;
    function GetDatasetData(const DatasetName: String; const Params: String; const IncludeSchema: Boolean; const MaxRecords: Integer): Binary;
    function GetDatasetDataEx(const DatasetName: String; const Params: TDADatasetParamArray; const UserFilter: String; const IncludeSchema: Boolean;
                              const MaxRecords: Integer): Binary;
    function UpdateData(const Delta: Binary): Binary;
    function ExecuteSQLCommand(const SQL: String): Integer;
    function GetSchemaAsXML: String;
    function GetMultipleDatasets(const DatasetRequestInfoArray: TDADatasetRequestInfoArray): Binary;
    function ExecuteSQLCommandEx(const CommandName: String; const Params: TDADatasetParamArray): Integer;
  end;

  { IDALoginService }
  IDALoginService = interface(IDARemoteService)
    ['{58550AA0-B64F-495A-B2F8-C981D4C39180}']
    function Login(const UserID: String; const Password: String; out LoginInfo: TDALoginInfo): Boolean;
    procedure Logout;
  end;

  { CoDALoginService }
  CoDALoginService = class
    class function Create(const aMessage: IROMessage; aTransportChannel: IROTransportChannel): IDALoginService;
  end;

  { TDALoginService_Proxy }
  TDALoginService_Proxy = class(TDARemoteService_Proxy, IDALoginService)
  protected
    function __GetInterfaceName:string; override;

    function Login(const UserID: String; const Password: String; out LoginInfo: TDALoginInfo): Boolean;
    procedure Logout;
  end;

implementation

uses
  {vcl:} SysUtils,
  {RemObjects:} uROEventRepository, uRORes;

{ TDADatasetParamArray }

procedure TDADatasetParamArray.Assign(iSource: TPersistent);
var lSource:TDADatasetParamArray;
    i:integer;
begin
  if (iSource is TDADatasetParamArray) then begin
    lSource := TDADatasetParamArray(iSource);
    Clear();
    Resize(lSource.Count);
    for i := 0 to Count-1 do begin
      if Assigned(lSource.Items[i]) then begin
        Items[i] := lSource.Items[i].Clone() as TDADatasetParam;
      end;
    end;
  end
  else begin
    inherited Assign(iSource);
  end;
end;

class function TDADatasetParamArray.GetItemType: PTypeInfo;
begin
  result := TypeInfo(TDADatasetParam);
end;

class function TDADatasetParamArray.GetItemClass: TClass;
begin
  result := TDADatasetParam;
end;

class function TDADatasetParamArray.GetItemSize: integer;
begin
  result := SizeOf(TDADatasetParam);
end;

function TDADatasetParamArray.GetItems(aIndex: integer): TDADatasetParam;
begin
  if (aIndex < 0) or (aIndex >= Count) then RaiseError(err_ArrayIndexOutOfBounds,[aIndex]);
  result := fItems[aIndex];
end;

function TDADatasetParamArray.GetItemRef(aIndex: integer): pointer;
begin
  if (AIndex < 0) or (AIndex >= Count) then RaiseError(err_ArrayIndexOutOfBounds,[AIndex]);
  result := fItems[AIndex];
end;

procedure TDADatasetParamArray.SetItemRef(AIndex: integer; Ref: pointer);
begin
  if (AIndex < 0) or (AIndex >= Count) then RaiseError(err_ArrayIndexOutOfBounds,[AIndex]);
  if Ref <> fItems[AIndex] then
    fItems[AIndex] := Ref;
end;

procedure TDADatasetParamArray.Clear;
var i: integer;
begin
  for i := 0 to (Count-1) do fItems[i].Free();
  SetLength(fItems, 0);
  FCount := 0;
end;

procedure TDADatasetParamArray.Delete(aIndex: integer);
var i: integer;
begin
  if (AIndex>=Count) then RaiseError(err_InvalidIndex, [AIndex]);

  fItems[AIndex].Free();

  if (AIndex<Count-1) then
    for i := AIndex to Count-2 do fItems[i] := fItems[i+1];

  SetLength(fItems, Count-1);
  Dec(FCount);
end;

procedure TDADatasetParamArray.SetItems(aIndex: integer; const Value: TDADatasetParam);
begin
  if (aIndex < 0) or (aIndex >= Count) then RaiseError(err_ArrayIndexOutOfBounds,[aIndex]);
  fItems[aIndex] := Value;
end;

procedure TDADatasetParamArray.Resize(ElementCount: integer);
begin
  SetLength(fItems, ElementCount);
  FCount := ElementCount;
end;

function TDADatasetParamArray.GetCount: integer;
begin
  result := FCount;
end;

procedure TDADatasetParamArray.Grow;
var
  Delta, Capacity: Integer;
begin
  Capacity := Length(fItems);
  if Capacity > 64 then
    Delta := Capacity div 4
  else
    if Capacity > 8 then
      Delta := 16
   else
      Delta := 4;
  SetLength(fItems, Capacity + Delta);
end;

function TDADatasetParamArray.Add: TDADatasetParam;
begin
  result := TDADatasetParam.Create;
  Add(Result);
end;

function TDADatasetParamArray.Add(const Value:TDADatasetParam): integer;
begin
  Result := Count;
  if Length(fItems) = Result then
    Grow;
  fItems[result] := Value;
  Inc(fCount);
end;

{ TDADatasetRequestInfoArray }

procedure TDADatasetRequestInfoArray.Assign(iSource: TPersistent);
var lSource:TDADatasetRequestInfoArray;
    i:integer;
begin
  if (iSource is TDADatasetRequestInfoArray) then begin
    lSource := TDADatasetRequestInfoArray(iSource);
    Clear();
    Resize(lSource.Count);
    for i := 0 to Count-1 do begin
      if Assigned(lSource.Items[i]) then begin
        Items[i] := lSource.Items[i].Clone() as TDADatasetRequestInfo;
      end;
    end;
  end
  else begin
    inherited Assign(iSource);
  end;
end;

class function TDADatasetRequestInfoArray.GetItemType: PTypeInfo;
begin
  result := TypeInfo(TDADatasetRequestInfo);
end;

class function TDADatasetRequestInfoArray.GetItemClass: TClass;
begin
  result := TDADatasetRequestInfo;
end;

class function TDADatasetRequestInfoArray.GetItemSize: integer;
begin
  result := SizeOf(TDADatasetRequestInfo);
end;

function TDADatasetRequestInfoArray.GetItems(AIndex: integer): TDADatasetRequestInfo;
begin
  if (AIndex < 0) or (AIndex >= Count) then RaiseError(err_ArrayIndexOutOfBounds,[AIndex]);
  result := fItems[AIndex];
end;

function TDADatasetRequestInfoArray.GetItemRef(AIndex: integer): pointer;
begin
  if (AIndex < 0) or (AIndex >= Count) then RaiseError(err_ArrayIndexOutOfBounds,[AIndex]);
  result := fItems[AIndex];
end;

procedure TDADatasetRequestInfoArray.SetItemRef(AIndex: integer; Ref: pointer);
begin
  if (AIndex < 0) or (AIndex >= Count) then RaiseError(err_ArrayIndexOutOfBounds,[AIndex]);
  if Ref <> fItems[AIndex] then
    fItems[AIndex] := Ref;
end;

procedure TDADatasetRequestInfoArray.Clear;
var i: integer;
begin
  for i := 0 to (Count-1) do fItems[i].Free();
  SetLength(fItems, 0);
  FCount := 0;
end;

procedure TDADatasetRequestInfoArray.Delete(AIndex: integer);
var i: integer;
begin
  if (AIndex>=Count) then RaiseError(err_InvalidIndex, [AIndex]);

  fItems[AIndex].Free();

  if (AIndex<Count-1) then
    for i := AIndex to Count-2 do fItems[i] := fItems[i+1];

  SetLength(fItems, Count-1);
  Dec(FCount);
end;

procedure TDADatasetRequestInfoArray.SetItems(AIndex: integer; const Value: TDADatasetRequestInfo);
begin
  if (AIndex < 0) or (AIndex >= Count) then RaiseError(err_ArrayIndexOutOfBounds,[AIndex]);
  fItems[AIndex] := Value;
end;

procedure TDADatasetRequestInfoArray.Resize(ElementCount: integer);
begin
  SetLength(fItems, ElementCount);
  FCount := ElementCount;
end;

function TDADatasetRequestInfoArray.GetCount: integer;
begin
  result := FCount;
end;

procedure TDADatasetRequestInfoArray.Grow;
var
  Delta, Capacity: Integer;
begin
  Capacity := Length(fItems);
  if Capacity > 64 then
    Delta := Capacity div 4
  else
    if Capacity > 8 then
      Delta := 16
   else
      Delta := 4;
  SetLength(fItems, Capacity + Delta);
end;

function TDADatasetRequestInfoArray.Add: TDADatasetRequestInfo;
begin
  result := TDADatasetRequestInfo.Create;
  Add(Result);
end;

function TDADatasetRequestInfoArray.Add(const Value:TDADatasetRequestInfo): integer;
begin
  Result := Count;
  if Length(fItems) = Result then
    Grow;
  fItems[result] := Value;
  Inc(fCount);
end;

{ TDAStringArray }

procedure TDAStringArray.Assign(iSource: TPersistent);
var lSource:TDAStringArray;
    i:integer;
begin
  if (iSource is TDAStringArray) then begin
    lSource := TDAStringArray(iSource);
    Clear();
    Resize(lSource.Count);
    for i := 0 to Count-1 do begin
      Items[i] := lSource.Items[i];
    end;
  end
  else begin
    inherited Assign(iSource);
  end;
end;

class function TDAStringArray.GetItemType: PTypeInfo;
begin
  result := TypeInfo(String);
end;

class function TDAStringArray.GetItemSize: integer;
begin
  result := SizeOf(String);
end;

function TDAStringArray.GetItems(AIndex: integer): String;
begin
  if (AIndex < 0) or (AIndex >= Count) then RaiseError(err_ArrayIndexOutOfBounds,[AIndex]);
  result := fItems[AIndex];
end;

function TDAStringArray.GetItemRef(AIndex: integer): pointer;
begin
  if (AIndex < 0) or (AIndex >= Count) then RaiseError(err_ArrayIndexOutOfBounds,[AIndex]);
  result := @fItems[AIndex];
end;

procedure TDAStringArray.Clear;
begin
  SetLength(fItems, 0);
  FCount := 0;
end;

procedure TDAStringArray.Delete(AIndex: integer);
var i: integer;
begin
  if (AIndex>=Count) then RaiseError(err_InvalidIndex, [AIndex]);

  if (AIndex<Count-1) then
    for i := AIndex to Count-2 do fItems[i] := fItems[i+1];

  SetLength(fItems, Count-1);
  Dec(FCount);
end;

procedure TDAStringArray.SetItems(AIndex: integer; const Value: String);
begin
  if (AIndex < 0) or (AIndex >= Count) then RaiseError(err_ArrayIndexOutOfBounds,[AIndex]);
  fItems[AIndex] := Value;
end;

procedure TDAStringArray.Resize(ElementCount: integer);
begin
  SetLength(fItems, ElementCount);
  FCount := ElementCount;
end;

function TDAStringArray.GetCount: integer;
begin
  result := FCount;
end;

procedure TDAStringArray.Grow;
var
  Delta, Capacity: Integer;
begin
  Capacity := Length(fItems);
  if Capacity > 64 then
    Delta := Capacity div 4
  else
    if Capacity > 8 then
      Delta := 16
   else
      Delta := 4;
  SetLength(fItems, Capacity + Delta);
end;

function TDAStringArray.Add(const Value: String): integer;
begin
  Result := Count;
  if Length(fItems) = Result then
    Grow;
  fItems[result] := Value;
  Inc(fCount);
end;

{ TDADatasetParam }

procedure TDADatasetParam.Assign(iSource: TPersistent);
var lSource:TDADatasetParam;
begin
  inherited Assign(iSource);
  if (iSource is TDADatasetParam) then begin
    lSource := TDADatasetParam(iSource);
    Name := lSource.Name;
    Value := lSource.Value;
  end;
end;

{ TDADatasetParamCollection }
constructor TDADatasetParamCollection.Create;
begin
  inherited Create(TDADatasetParam);
end;

constructor TDADatasetParamCollection.Create(aItemClass: TCollectionItemClass);
begin
  inherited Create(aItemClass);
end;

function TDADatasetParamCollection.Add: TDADatasetParam;
begin
  result := TDADatasetParam(inherited Add);
end;

function TDADatasetParamCollection.GetItems(Index: integer): TDADatasetParam;
begin
  result := TDADatasetParam(inherited Items[Index]);
end;

procedure TDADatasetParamCollection.LoadFromArray(anArray: TDADatasetParamArray);
var i : integer;
begin
  Clear;
  for i := 0 to (anArray.Count-1) do
    Add.Assign(anArray[i]);
end;

procedure TDADatasetParamCollection.SaveToArray(anArray: TDADatasetParamArray);
var i : integer;
begin
  anArray.Clear;
  anArray.Resize(Count);
  for i := 0 to (Count-1) do begin
    anArray[i] := TDADatasetParam.Create;
    anArray[i].Assign(Items[i]);
  end;
end;

procedure TDADatasetParamCollection.SetItems(Index: integer; const Value: TDADatasetParam);
begin
  TDADatasetParam(inherited Items[Index]).Assign(Value);
end;

{ TDADatasetRequestInfo }

procedure TDADatasetRequestInfo.Assign(iSource: TPersistent);
var lSource:TDADatasetRequestInfo;
begin
  inherited Assign(iSource);
  if (iSource is TDADatasetRequestInfo) then begin
    lSource := TDADatasetRequestInfo(iSource);
    DatasetName := lSource.DatasetName;
    IncludeSchema := lSource.IncludeSchema;
    MaxRecords := lSource.MaxRecords;
    Params.Assign(lSource.Params);
  end;
end;

function TDADatasetRequestInfo.GetParams: TDADatasetParamArray;
begin
  if (fParams = nil) then fParams := TDADatasetParamArray.Create();
  result := fParams;
end;

{ TDADatasetRequestInfoCollection }
constructor TDADatasetRequestInfoCollection.Create;
begin
  inherited Create(TDADatasetRequestInfo);
end;

constructor TDADatasetRequestInfoCollection.Create(aItemClass: TCollectionItemClass);
begin
  inherited Create(aItemClass);
end;

function TDADatasetRequestInfoCollection.Add: TDADatasetRequestInfo;
begin
  result := TDADatasetRequestInfo(inherited Add);
end;

function TDADatasetRequestInfoCollection.GetItems(Index: integer): TDADatasetRequestInfo;
begin
  result := TDADatasetRequestInfo(inherited Items[Index]);
end;

procedure TDADatasetRequestInfoCollection.LoadFromArray(anArray: TDADatasetRequestInfoArray);
var i : integer;
begin
  Clear;
  for i := 0 to (anArray.Count-1) do
    Add.Assign(anArray[i]);
end;

procedure TDADatasetRequestInfoCollection.SaveToArray(anArray: TDADatasetRequestInfoArray);
var i : integer;
begin
  anArray.Clear;
  anArray.Resize(Count);
  for i := 0 to (Count-1) do begin
    anArray[i] := TDADatasetRequestInfo.Create;
    anArray[i].Assign(Items[i]);
  end;
end;

procedure TDADatasetRequestInfoCollection.SetItems(Index: integer; const Value: TDADatasetRequestInfo);
begin
  TDADatasetRequestInfo(inherited Items[Index]).Assign(Value);
end;

{ TDALoginInfo }

procedure TDALoginInfo.Assign(iSource: TPersistent);
var lSource:TDALoginInfo;
begin
  inherited Assign(iSource);
  if (iSource is TDALoginInfo) then begin
    lSource := TDALoginInfo(iSource);
    SessionID := lSource.SessionID;
    UserID := lSource.UserID;
    Privileges.Assign(lSource.Privileges);
    Attributes.Assign(lSource.Attributes);
    Data.Assign(lSource.Data);
  end;
end;

function TDALoginInfo.GetPrivileges: TDAStringArray;
begin
  if (fPrivileges = nil) then fPrivileges := TDAStringArray.Create();
  result := fPrivileges;
end;

function TDALoginInfo.GetAttributes: TDAStringArray;
begin
  if (fAttributes = nil) then fAttributes := TDAStringArray.Create();
  result := fAttributes;
end;

function TDALoginInfo.GetData: Binary;
begin
  if (fData = nil) then fData := Binary.Create();
  result := fData;
end;

{ TDALoginInfoCollection }
constructor TDALoginInfoCollection.Create;
begin
  inherited Create(TDALoginInfo);
end;

constructor TDALoginInfoCollection.Create(aItemClass: TCollectionItemClass);
begin
  inherited Create(aItemClass);
end;

function TDALoginInfoCollection.Add: TDALoginInfo;
begin
  result := TDALoginInfo(inherited Add);
end;

function TDALoginInfoCollection.GetItems(Index: integer): TDALoginInfo;
begin
  result := TDALoginInfo(inherited Items[Index]);
end;

procedure TDALoginInfoCollection.SetItems(Index: integer; const Value: TDALoginInfo);
begin
  TDALoginInfo(inherited Items[Index]).Assign(Value);
end;

{ CoDARemoteService }

class function CoDARemoteService.Create(const aMessage: IROMessage; aTransportChannel: IROTransportChannel): IDARemoteService;
begin
  result := TDARemoteService_Proxy.Create(aMessage, aTransportChannel);
end;

{ TDARemoteService_Proxy }

function TDARemoteService_Proxy.__GetInterfaceName:string;
begin
  result := 'DARemoteService';
end;

function TDARemoteService_Proxy.GetDatasetSchema(const aDatasetName: String): Binary;
begin
  result := nil;

  try
     __Message.InitializeRequestMessage(__TransportChannel, 'DataAbstract', __InterfaceName, 'GetDatasetSchema');
     __Message.Write('aDatasetName', TypeInfo(String), aDatasetName, []);
     __Message.Finalize;

     __TransportChannel.Dispatch(__Message);

     __Message.Read('Result', TypeInfo(Binary), result, []);
  finally
    __Message.FreeStream;
  end
end;

function TDARemoteService_Proxy.GetDatasetScripts(const DatasetNames: String): String;
begin
  try
     __Message.InitializeRequestMessage(__TransportChannel, 'DataAbstract', __InterfaceName, 'GetDatasetScripts');
     __Message.Write('DatasetNames', TypeInfo(String), DatasetNames, []);
     __Message.Finalize;

     __TransportChannel.Dispatch(__Message);

     __Message.Read('Result', TypeInfo(String), result, []);
  finally
    __Message.FreeStream;
  end
end;

function TDARemoteService_Proxy.GetDatasetData(const DatasetName: String; const Params: String; const IncludeSchema: Boolean; const MaxRecords: Integer): Binary;
begin
  result := nil;

  try
     __Message.InitializeRequestMessage(__TransportChannel, 'DataAbstract', __InterfaceName, 'GetDatasetData');
     __Message.Write('DatasetName', TypeInfo(String), DatasetName, []);
     __Message.Write('Params', TypeInfo(String), Params, []);
     __Message.Write('IncludeSchema', TypeInfo(Boolean), IncludeSchema, []);
     __Message.Write('MaxRecords', TypeInfo(Integer), MaxRecords, []);
     __Message.Finalize;

     __TransportChannel.Dispatch(__Message);

     __Message.Read('Result', TypeInfo(Binary), result, []);
  finally
    __Message.FreeStream;
  end
end;

function TDARemoteService_Proxy.GetDatasetDataEx(const DatasetName: String; const Params: TDADatasetParamArray; const UserFilter: String; const IncludeSchema: Boolean;
                                                 const MaxRecords: Integer): Binary;
begin
  result := nil;

  try
     __Message.InitializeRequestMessage(__TransportChannel, 'DataAbstract', __InterfaceName, 'GetDatasetDataEx');
     __Message.Write('DatasetName', TypeInfo(String), DatasetName, []);
     __Message.Write('Params', TypeInfo(DataAbstract3_Intf.TDADatasetParamArray), Params, []);
     __Message.Write('UserFilter', TypeInfo(String), UserFilter, []);
     __Message.Write('IncludeSchema', TypeInfo(Boolean), IncludeSchema, []);
     __Message.Write('MaxRecords', TypeInfo(Integer), MaxRecords, []);
     __Message.Finalize;

     __TransportChannel.Dispatch(__Message);

     __Message.Read('Result', TypeInfo(Binary), result, []);
  finally
    __Message.FreeStream;
  end
end;

function TDARemoteService_Proxy.UpdateData(const Delta: Binary): Binary;
begin
  result := nil;

  try
     __Message.InitializeRequestMessage(__TransportChannel, 'DataAbstract', __InterfaceName, 'UpdateData');
     __Message.Write('Delta', TypeInfo(Binary), Delta, []);
     __Message.Finalize;

     __TransportChannel.Dispatch(__Message);

     __Message.Read('Result', TypeInfo(Binary), result, []);
  finally
    __Message.FreeStream;
  end
end;

function TDARemoteService_Proxy.ExecuteSQLCommand(const SQL: String): Integer;
begin
  try
     __Message.InitializeRequestMessage(__TransportChannel, 'DataAbstract', __InterfaceName, 'ExecuteSQLCommand');
     __Message.Write('SQL', TypeInfo(String), SQL, []);
     __Message.Finalize;

     __TransportChannel.Dispatch(__Message);

     __Message.Read('Result', TypeInfo(Integer), result, []);
  finally
    __Message.FreeStream;
  end
end;

function TDARemoteService_Proxy.GetSchemaAsXML: String;
begin
  try
     __Message.InitializeRequestMessage(__TransportChannel, 'DataAbstract', __InterfaceName, 'GetSchemaAsXML');
     __Message.Finalize;

     __TransportChannel.Dispatch(__Message);

     __Message.Read('Result', TypeInfo(String), result, []);
  finally
    __Message.FreeStream;
  end
end;

function TDARemoteService_Proxy.GetMultipleDatasets(const DatasetRequestInfoArray: TDADatasetRequestInfoArray): Binary;
begin
  result := nil;
  try
     __Message.InitializeRequestMessage(__TransportChannel, 'DataAbstract', __InterfaceName, 'GetMultipleDatasets');
     __Message.Write('DatasetRequestInfoArray', TypeInfo(DataAbstract3_Intf.TDADatasetRequestInfoArray), DatasetRequestInfoArray, []);
     __Message.Finalize;

     __TransportChannel.Dispatch(__Message);

     __Message.Read('Result', TypeInfo(Binary), result, []);
  finally
    __Message.FreeStream;
  end
end;

function TDARemoteService_Proxy.ExecuteSQLCommandEx(const CommandName: String; const Params: TDADatasetParamArray): Integer;
begin
  try
     __Message.InitializeRequestMessage(__TransportChannel, 'DataAbstract', __InterfaceName, 'ExecuteSQLCommandEx');
     __Message.Write('CommandName', TypeInfo(String), CommandName, []);
     __Message.Write('Params', TypeInfo(DataAbstract3_Intf.TDADatasetParamArray), Params, []);
     __Message.Finalize;

     __TransportChannel.Dispatch(__Message);

     __Message.Read('Result', TypeInfo(Integer), result, []);
  finally
    __Message.FreeStream;
  end
end;

{ CoDALoginService }

class function CoDALoginService.Create(const aMessage: IROMessage; aTransportChannel: IROTransportChannel): IDALoginService;
begin
  result := TDALoginService_Proxy.Create(aMessage, aTransportChannel);
end;

{ TDALoginService_Proxy }

function TDALoginService_Proxy.__GetInterfaceName:string;
begin
  result := 'DALoginService';
end;

function TDALoginService_Proxy.Login(const UserID: String; const Password: String; out LoginInfo: TDALoginInfo): Boolean;
begin
  LoginInfo := nil;

  try
     __Message.InitializeRequestMessage(__TransportChannel, 'DataAbstract', __InterfaceName, 'Login');
     __Message.Write('UserID', TypeInfo(String), UserID, []);
     __Message.Write('Password', TypeInfo(String), Password, []);
     __Message.Finalize;

     __TransportChannel.Dispatch(__Message);

     __Message.Read('Result', TypeInfo(Boolean), result, []);
     __Message.Read('LoginInfo', TypeInfo(DataAbstract3_Intf.TDALoginInfo), LoginInfo, []);
  finally
    __Message.FreeStream;
  end
end;

procedure TDALoginService_Proxy.Logout;
begin

  try
     __Message.InitializeRequestMessage(__TransportChannel, 'DataAbstract', __InterfaceName, 'Logout');
     __Message.Finalize;

     __TransportChannel.Dispatch(__Message);

  finally
    __Message.FreeStream;
  end
end;

initialization
  RegisterROClass(TDADatasetParam);
  RegisterROClass(TDADatasetRequestInfo);
  RegisterROClass(TDALoginInfo);
  RegisterROClass(TDADatasetParamArray);
  RegisterROClass(TDADatasetRequestInfoArray);
  RegisterROClass(TDAStringArray);
  RegisterProxyClass(IDARemoteService_IID, TDARemoteService_Proxy);
  RegisterProxyClass(IDALoginService_IID, TDALoginService_Proxy);


finalization
  UnregisterROClass(TDADatasetParam);
  UnregisterROClass(TDADatasetRequestInfo);
  UnregisterROClass(TDALoginInfo);
  UnregisterROClass(TDADatasetParamArray);
  UnregisterROClass(TDADatasetRequestInfoArray);
  UnregisterROClass(TDAStringArray);
  UnregisterProxyClass(IDARemoteService_IID);
  UnregisterProxyClass(IDALoginService_IID);

end.