/*

* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Document class of chat application

*

*/

// INCLUDE FILES

#include "CCADocument.h"

#include "CCAAppUi.h"

#include "CCAEngine.h"

#include "ChatDebugPrint.h"

#include "MCAProcessManager.h"

#include "CCAProcessManagerFactory.h"

#include <bautils.h>

#include <ErrorUI.h>

// ================= MEMBER FUNCTIONS =======================

// Two-phased constructor.

CCADocument* CCADocument::NewL(

    CEikApplication& aApp )     // CChatClientApp reference

    {

    CHAT_DP_FUNC_ENTER( "NewL" );

    CCADocument* self = new ( ELeave ) CCADocument( aApp );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

// destructor

CCADocument::~CCADocument()

    {

    CHAT_DP_TXT( "Application engine destruction starting" );

    CCAProcessManagerFactory::ReleaseResources();

    CHAT_DP_TXT( "Application engine destruction done" );

    }

// Symbian OS default constructor can leave.

void CCADocument::ConstructL()

    {

    CHAT_DP_TXT( "Application engine construction starting" );

    TRAPD( err, iProcessManager =  CCAProcessManagerFactory::InstanceL()->GetProcessManager() );

    if ( err )

        {

        // Framework is not capable of showing the errornote if user leaves.

        // Using  CErrorUI, which matches the errorcode passed with coreesponding error string

        // and displays the note.

        CErrorUI* errorUI = CErrorUI::NewLC( );

        errorUI->ShowGlobalErrorNoteL( err );

        CleanupStack::PopAndDestroy( errorUI );

        User::Leave( err );

        }

    iEngine = iProcessManager->GetEngine();

    CHAT_DP_TXT( "Application engine construction done" );

    }

// ----------------------------------------------------

// CCADocument::CreateAppUiL()

// constructs CChatClientAppUi

// ----------------------------------------------------

//

CEikAppUi* CCADocument::CreateAppUiL()

    {

    return new ( ELeave ) CCAAppUi( *iEngine, *iProcessManager );

    }

// End of File