/*

* Copyright (c) 2002-2008 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:  Defines an internal class CAknsAppSkinInstanceCacheEntry which

*                encapsulates a single skin instance cache entry.

*

*/

// INCLUDE FILES

#include "AknsASICacheEntry.h"

#include "AknsDebug.h"

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

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

// C++ constructor can NOT contain any code, that

// might leave.

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

//

CAknsAppSkinInstanceCacheEntry::CAknsAppSkinInstanceCacheEntry(

    const TAknsItemID& aID, CAknsItemData* aData )

    // Explicit initialization required here!

    : iID( aID ), iRefCount(0), iData( aData )

    {

    }

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

// Two-phased constructor.

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

//

CAknsAppSkinInstanceCacheEntry* CAknsAppSkinInstanceCacheEntry::NewL(

    const TAknsItemID& aID, CAknsItemData* aData )

    {

    return new (ELeave) CAknsAppSkinInstanceCacheEntry( aID, aData );

    }

//lint -esym(1714,CAknsAppSkinInstanceCacheEntry::NewL) Defined for completeness

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

// Destructor

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

//

CAknsAppSkinInstanceCacheEntry::~CAknsAppSkinInstanceCacheEntry()

    {

    delete iData;

    }

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

// CAknsAppSkinInstanceCacheEntry::IncreaseRefCount()

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

//

void CAknsAppSkinInstanceCacheEntry::IncreaseRefCount()

    {

    iRefCount++;

    }

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

// CAknsAppSkinInstanceCacheEntry::DecreaseRefCount()

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

//

void CAknsAppSkinInstanceCacheEntry::DecreaseRefCount()

    {

    __ASSERT_DEBUG(iRefCount>0,AKNS_DEBUG_PANIC(EAknsDPanicInvalidRefCount));

    iRefCount--;

    }

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

// CAknsAppSkinInstanceCacheEntry::IsReferenced()

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

//

TBool CAknsAppSkinInstanceCacheEntry::IsReferenced() const

    {

    return (iRefCount > 0);

    }

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

// CAknsAppSkinInstanceCacheEntry::LinearOrder()

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

//

TInt CAknsAppSkinInstanceCacheEntry::LinearOrder(

    const CAknsAppSkinInstanceCacheEntry& aFirst,

    const CAknsAppSkinInstanceCacheEntry& aSecond )

    {

    return TAknsItemID::LinearOrder( aFirst.iID, aSecond.iID );

    }

//  End of File