/*

* Copyright (c) 2004 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:  Method definitions of the class CTagContainer.

*

*/

#include "cdctagcontainer.h"

#include "cdcerrors.h"

//CONSTANTS

const TInt KGranularity = 20;

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

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

// Constructor of ETag

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

CTagContainer::ETag::ETag( HBufC16* aTag, TInt aFieldId ):

    iFieldId( aFieldId ),

    iTag( aTag )

    {

    //no implementation needed    

    }

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

// Destructor of ETag

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

CTagContainer::ETag::~ETag() 

    {

    delete iTag;    

    }

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

// TTagContainer NewL

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

//    

CTagContainer* CTagContainer::NewL()

    {

    CTagContainer* self = new ( ELeave ) CTagContainer();

    CleanupStack::PushL( self );

    // From Base class

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;    

    }

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

// TTagContainer ConstructL

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

//        

void CTagContainer::ConstructL()

    {

    iTags = new (ELeave) CArrayPtrSeg<ETag>( KGranularity );    

    }

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

// TTagContainer Constructor

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

//

CTagContainer::CTagContainer()

    {

    }

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

// TTagContainer Destructor

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

//

CTagContainer::~CTagContainer()

    {

    Clear();

    delete iTags;

    }

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

// CTagContainer::Clear

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

//

void CTagContainer::Clear()

    {

    iTags->ResetAndDestroy();

    }

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

// CTagContainer::Add

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

//    

void CTagContainer::AddL( HBufC16* aTag, TInt aFieldId )

    {

    ETag* tag = new (ELeave) ETag( aTag, aFieldId );

    //lint -sem( iTags->AppendL, custodial(1) )

    CleanupStack::PushL( tag );

    iTags->AppendL( tag );

    CleanupStack::Pop( tag );

    }

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

// CTagContainer::Tag

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

//    

HBufC16* CTagContainer::Tag( TUint aIdx )

    {

    __ASSERT_ALWAYS( aIdx < Count(), 

                 User::Panic ( KPanicOutOfRange, KErrOutOfRange ) );

    return iTags->At(aIdx)->iTag;

    }

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

// CTagContainer::FieldId

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

//    

TInt CTagContainer::FieldId( TUint aIdx )

    {

    __ASSERT_ALWAYS( aIdx < Count(), 

                 User::Panic ( KPanicOutOfRange, KErrOutOfRange ) );

    return iTags->At( aIdx )->iFieldId;

    }

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

// CTagContainer::Count

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

//    

TInt CTagContainer::Count()

    {

    return iTags->Count();

    }

// End of File.