class CHelloWorldAppUi;
class CEikApplication;
class CHelloWorldAppView;

class CHelloWorldApplication : public CEikApplication
{
public:
TUid AppDllUid() const;
protected:
CApaDocument* CreateDocumentL();
};

class CHelloWorldDocument : public CEikDocument
{
public:
static CHelloWorldDocument* NewL(CEikApplication& aApp);
static CHelloWorldDocument* NewLC(CEikApplication& aApp);
~CHelloWorldDocument(){};
public:
CEikAppUi* CreateAppUiL();
private:
void ConstructL() {};
CHelloWorldDocument(CEikApplication& aApp){};
};

class CHelloWorldAppUi : public CEikAppUi
{
public:
void ConstructL();
CHelloWorldAppUi(){};
~CHelloWorldAppUi(){};
};

static const TUid KUidHelloWorldApp = {0x10005B91};

GLDEF_C TInt E32Dll(TDllReason )
{
return KErrNone;
}

EXPORT_C CApaApplication* NewApplication()
{
return (new CHelloWorldApplication);
}

CApaDocument* CHelloWorldApplication::CreateDocumentL()
{
CApaDocument* document = CHelloWorldDocument::NewL(*this);
return document;
}

TUid CHelloWorldApplication::AppDllUid() const
{
return KUidHelloWorldApp;
}

CHelloWorldDocument* CHelloWorldDocument::NewL(CEikApplication& aApp)
{
CHelloWorldDocument* self = NewLC(aApp);
CleanupStack::Pop(self);
return self;
}

CHelloWorldDocument* CHelloWorldDocument::NewLC(CEikApplication& aApp)
{
CHelloWorldDocument* self = new (ELeave) CHelloWorldDocument(aApp);
CleanupStack::PushL(self);
self->ConstructL();
return self;
}

CEikAppUi* CHelloWorldDocument::CreateAppUiL()
{
CEikAppUi* appUi = new (ELeave) CHelloWorldAppUi;
return appUi;
}

void CHelloWorldAppUi::ConstructL()
{
BaseConstructL();