/*

* Copyright (c) 2007 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:  Declaration of the slot enumerator class

*

*/

#ifndef __SLOTENUMERATORCACHE_H

#define __SLOTENUMERATORCACHE_H

#include <e32base.h>

#include <f32file.h>

class CEnumeratorData;

class CWmDrmServer;

class CSlotEnumeratorCache: public CBase

    {

public:

    static CSlotEnumeratorCache* NewL( CWmDrmServer* aServer );

    void ConstructL();

    CSlotEnumeratorCache( CWmDrmServer* aServer );

    ~CSlotEnumeratorCache();

    CEnumeratorData* GetEnumeratorDataL( 

        const TDesC8& aStore,

        const TDesC8& aNamespace,

        const TDesC8& aHashKey );

    void Claim( CEnumeratorData* aData );

    void Release( CEnumeratorData* aData );

    TInt AddEntryL( 

        const TDesC8& aStore,

        const TDesC8& aNamespace,

        const TDesC8& aHashKey,

        const TDesC8& aUniqueKey );

    TInt DeleteEntryL( 

        const TDesC8& aStore,

        const TDesC8& aNamespace,

        const TDesC8& aHashKey,

        const TDesC8& aUniqueKey );

    void Cleanup();

    TInt iMaxCachedEnumerators;

    RPointerArray<CEnumeratorData> iEnumeratorCache;

    CWmDrmServer* iServer;

    };

#endif