/*

* 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:  An engine level attribute manager implementation that is

*                constructed in CVPbkContactManager. 

*                Loads store level attribute managers as ECOM components.

*

*/

#ifndef CVPBKCONTACTATTRIBUTEMANAGER_H

#define CVPBKCONTACTATTRIBUTEMANAGER_H

// INCLUDE FILES

#include <e32base.h>

#include <MVPbkContactAttributeManager.h>

// FORWARD DECLARATIONS

class CVPbkContactManager;

class CVPbkContactAttributePlugin;

/**

 *  An engine level attribute manager for Virtual Phonebook clients. 

 *  Loads store level attribute managers as ECOM components.

 *

 */

NONSHARABLE_CLASS(CVPbkContactAttributeManager) :   

        public CBase,

        public MVPbkContactAttributeManager

    {

    public: // Construction and destruction  

        /**

         * @param aContactManager for attribute manager implementations.

         */

        static CVPbkContactAttributeManager* NewL(

            CVPbkContactManager& aContactManager );

        ~CVPbkContactAttributeManager();

    public: // from base class MVPbkContactAttributeManager

        MVPbkContactOperationBase* ListContactsL(

                TUid aAttributeType, 

                MVPbkContactFindObserver& aObserver);

        MVPbkContactOperationBase* ListContactsL(

                const MVPbkContactAttribute& aAttribute, 

                MVPbkContactFindObserver& aObserver);

        TBool HasContactAttributeL(

                TUid aAttributeType, 

                const MVPbkStoreContact& aContact) const;

        TBool HasContactAttributeL(

                const MVPbkContactAttribute& aAttribute, 

                const MVPbkStoreContact& aContact) const;

        TBool HasFieldAttributeL(

                TUid aAttributeType, 

                const MVPbkStoreContactField& aField) const;

        TBool HasFieldAttributeL(

                const MVPbkContactAttribute& aAttribute, 

                const MVPbkStoreContactField& aField) const;

        MVPbkContactOperationBase* SetContactAttributeL(

                const MVPbkContactLink& aContactLink, 

                const MVPbkContactAttribute& aAttribute,

                MVPbkSetAttributeObserver& aObserver);

        MVPbkContactOperationBase* SetFieldAttributeL(

                MVPbkStoreContactField& aField, 

                const MVPbkContactAttribute& aAttribute,

                MVPbkSetAttributeObserver& aObserver);

        MVPbkContactOperationBase* RemoveContactAttributeL(

                const MVPbkContactLink& aContactLink, 

                const MVPbkContactAttribute& aAttribute,

                MVPbkSetAttributeObserver& aObserver);

        MVPbkContactOperationBase* RemoveContactAttributeL(

                const MVPbkContactLink& aContactLink, 

                TUid aAttributeType,

                MVPbkSetAttributeObserver& aObserver);

        MVPbkContactOperationBase* RemoveFieldAttributeL(

                MVPbkStoreContactField& aField, 

                const MVPbkContactAttribute& aAttribute,

                MVPbkSetAttributeObserver& aObserver);

        MVPbkContactOperationBase* RemoveFieldAttributeL(

                MVPbkStoreContactField& aField, 

                TUid aAttributeType,

                MVPbkSetAttributeObserver& aObserver);

        MVPbkStoreContactFieldCollection* FindFieldsWithAttributeLC(

                TUid aAttributeType,

                MVPbkStoreContact& aContact) const;

        MVPbkStoreContactFieldCollection* FindFieldsWithAttributeLC(

                const MVPbkContactAttribute& aAttribute,

                MVPbkStoreContact& aContact) const;

        MVPbkStoreContactField* FindFieldWithAttributeL(

                const MVPbkContactAttribute& aAttr,

                MVPbkStoreContact& aContact) const;

        MVPbkContactOperationBase* HasContactAttributeL(

                TUid aAttributeType, 

                const MVPbkStoreContact& aContact,

                MVPbkSingleAttributePresenceObserver& aObserver) const;

        MVPbkContactOperationBase* HasContactAttributeL(

                const MVPbkContactAttribute& aAttribute, 

                const MVPbkStoreContact& aContact,

                MVPbkSingleAttributePresenceObserver& aObserver) const;

        MVPbkContactOperationBase* HasFieldAttributeL(

                TUid aAttributeType, 

                const MVPbkStoreContactField& aField,

                MVPbkSingleAttributePresenceObserver& aObserver) const;

        MVPbkContactOperationBase* HasFieldAttributeL(

                const MVPbkContactAttribute& aAttribute, 

                const MVPbkStoreContactField& aField,

                MVPbkSingleAttributePresenceObserver& aObserver) const;

        MVPbkContactOperationBase* FindFieldsWithAttributeL(

                TUid aAttributeType,

                MVPbkStoreContact& aContact,

                MVPbkMultiAttributePresenceObserver& aObserver) const;

        MVPbkContactOperationBase* FindFieldsWithAttributeL(

                const MVPbkContactAttribute& aAttribute,

                MVPbkStoreContact& aContact,

                MVPbkMultiAttributePresenceObserver& aObserver) const;

    private: // Implementation

        CVPbkContactAttributeManager(CVPbkContactManager& aContactManager);

        void ConstructL();

        void LoadAttributePluginsL();

    private: // Data

        /// Ref: Contact Manager

        CVPbkContactManager& iContactManager;

        /// Own: Array of attribute plugins

        RPointerArray<CVPbkContactAttributePlugin> iAttributePlugins;

    };

#endif // CVPBKCONTACTATTRIBUTEMANAGER_H

// End of File