/*

* Copyright (c) 2005-2007 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:  Top Contact manager implementation.

*

*/

#ifndef VPBKTOPCONTACTMANAGERIMPL_H

#define VPBKTOPCONTACTMANAGERIMPL_H

// INCLUDES

#include <e32base.h>

// FORWARD DECLARATIONS

class MVPbkContactLink;

class MVPbkContactLinkArray;

class MVPbkContactOperationBase;

class CVPbkContactManager;

class MVPbkContactViewBase;

class MVPbkBaseContact;

class MVPbkContactFieldTextData;

class TVPbkContactStoreUriPtr;

class MVPbkOperationObserver;

template <typename T>

class MVPbkOperationResultObserver;

class MVPbkOperationErrorObserver;

// CLASS DECLARATION

/**

 * Implementation class for managing Top Contact properties of contacts.

 */

NONSHARABLE_CLASS( CVPbkTopContactManagerImpl ):

    public CBase

    {

    public:

    	/**

         * Creates the top contact manager.

    	 * @param aContactManager Contact manager which already has its stores opened.

    	 * 

    	 * @return Top contact manager instance

    	 */

        static CVPbkTopContactManagerImpl* NewL(

                CVPbkContactManager& aContactManager );

        /**

         * Creates the top contact manager impl.

         * Holds its own CVPbkContactManager instance.

         * 

         * @return Top contact manager instance 

         */

        static CVPbkTopContactManagerImpl* NewL();

        ~CVPbkTopContactManagerImpl();

    public:

        /// @see CVPbkTopContactManager

        MVPbkContactOperationBase* GetTopContactsViewL(

                MVPbkOperationResultObserver<MVPbkContactViewBase*>& aObserver,

                MVPbkOperationErrorObserver& aErrorObserver );

        /// @see CVPbkNonTopContactManager

        MVPbkContactOperationBase* GetNonTopContactsViewL(

                MVPbkOperationResultObserver<MVPbkContactViewBase*>& aObserver,

                MVPbkOperationErrorObserver& aErrorObserver );

        /// @see CVPbkTopContactManager

        MVPbkContactOperationBase* GetTopContactLinksL(

                MVPbkOperationResultObserver<MVPbkContactLinkArray*>& aObserver,

                MVPbkOperationErrorObserver& aErrorObserver );

        MVPbkContactOperationBase* GetNonTopContactLinksL(

                MVPbkOperationResultObserver<MVPbkContactLinkArray*>& aObserver,

                MVPbkOperationErrorObserver& aErrorObserver );

        /// @see CVPbkTopContactManager

        MVPbkContactOperationBase* AddToTopL(

                const MVPbkContactLink& aContactLink,

                MVPbkOperationObserver& aObserver,

                MVPbkOperationErrorObserver& aErrorObserver );

        /// @see CVPbkTopContactManager

        MVPbkContactOperationBase* AddToTopL(

                const MVPbkContactLinkArray& aContactLinks,

                MVPbkOperationObserver& aObserver,

                MVPbkOperationErrorObserver& aErrorObserver );

        /// @see CVPbkTopContactManager

        MVPbkContactOperationBase* AddToTopL(

                const TDesC8& aPackedLinks,

                MVPbkOperationObserver& aObserver,

                MVPbkOperationErrorObserver& aErrorObserver );

        /// @see CVPbkTopContactManager

        MVPbkContactOperationBase* RemoveFromTopL(

        	const MVPbkContactLink& aContactLink,

        	MVPbkOperationObserver& aObserver,

        	MVPbkOperationErrorObserver& aErrorObserver );

        /// @see CVPbkTopContactManager

        MVPbkContactOperationBase* RemoveFromTopL(

        	const MVPbkContactLinkArray& aContactLinks,

        	MVPbkOperationObserver& aObserver,

        	MVPbkOperationErrorObserver& aErrorObserver );

        /// @see CVPbkTopContactManager

        MVPbkContactOperationBase* RemoveFromTopL(

        	const TDesC8& aPackedLinks,

        	MVPbkOperationObserver& aObserver,

        	MVPbkOperationErrorObserver& aErrorObserver );

        /// @see CVPbkTopContactManager

        MVPbkContactOperationBase* SetTopOrderL(

	    	const MVPbkContactLinkArray& aContactLinks,

	    	MVPbkOperationObserver& aObserver,

	    	MVPbkOperationErrorObserver& aErrorObserver );

        /// @see CVPbkTopContactManager

        static TBool IsTopContact ( const MVPbkBaseContact& aContact );

    private: // construction

        void ConstructL();

        CVPbkTopContactManagerImpl();

    private: // data

        // Client's contact manager

        // or reference to own contact manager iOurContactManager

        CVPbkContactManager* iContactManager; // not owned

        CVPbkContactManager* iOurContactManager; // owned

    };

#endif //VPBKTOPCONTACTMANAGERIMPL_H

//End of file