/*

* Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:  CLandmarkCategoryIterable class

*

*/

#ifndef __CLANDMARKDATABASEITERABLE_H__

#define __CLANDMARKDATABASEITERABLE_H__

//INCLUDES

#include <liwvariant.h>

/**

* CDatabaseIterable

* This class inherits from CLiwIterable and implements the Reset() and 

* NextL(TLiwVariant& aEntry) functions. This class is used to iterate through 

* a list of databases.

*/

// CLASS DECLARATION

NONSHARABLE_CLASS(CDatabaseIterable): public CLiwIterable

    {

    public://New Methods

        /**

        * NewL.

        * Two-phased constructor.

        * Create a CDatabaseIterable object.

        * @param aDbList The list of databases to be iterated.

        * @return A pointer to the created instance of CDatabaseIterable.

        */

        static CDatabaseIterable* NewL( CDesCArray* aDbList );

        /**

        * ~CDatabaseIterator

        * Destructor.

        */

        ~CDatabaseIterable();

    private:

        /**

        * ConstructL

        * 2nd phase constructor.

        * Perform the second phase construction of a

        * CDatabaseIterable object.

        */

        void ConstructL();

        /**

        * CDatabaseIterable.

        * C++ default constructor.

        * @param aDbList The list of databases to be iterated.

        */

        CDatabaseIterable( CDesCArray* aDbList );

    protected:

        // Resets the iterator.

        void Reset();

        // Iterates over the collection entries to fetch the next data element.

        TBool NextL(TLiwVariant& aEntry);

    private:

        /**

        * iDbManager

        * The handle to the CPosLmDatabaseManager.

        */

        CPosLmDatabaseManager*  iDbManager;

        /**

        * iDatabaseList

        * The handle to the CDesCArray database array.

        */

        CDesCArray* iDatabaseList;

        /**

        * iIndex

        * This holds the index of the current database to which the iterable is pointing.

        */

        TInt iIndex;

        /**

        * iCount

        * This holds the count of the total databases in the list.

        */

        TInt iCount;

    };

#endif //__CLANDMARKDATABASEITERABLE_H__