/*

* Copyright (c) 2006 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:  Service for fetching single contact field.

*

*/

#ifndef CPHCNTSINGLEITEMFETCHSERVICE_H

#define CPHCNTSINGLEITEMFETCHSERVICE_H

#include <e32base.h>

#include "CPhCntSingleItemFetch.h"

class MPhCntContactStores;

class MPhCntPhonebookServices;

class MPhCntContactManager;

class CPhCntServiceRequestParamFactory;

NONSHARABLE_CLASS( CPhCntSelectionImpl ) : public CPhCntSelection

    {

public:

    /**

     * Static constructor.

     * Takes ownership of the parameters.

     */

    static CPhCntSelectionImpl* NewL( 

        const TDesC& aNumber,

        const CPhCntContactId& aContactId );

    ~CPhCntSelectionImpl();

    /**

     * From CPhCntSelection

     * @since s60 v3.2

     * @see CPhCntSelection

     */

    const TDesC& Number() const;

    /**

     * From CPhCntSelection

     * @since s60 v3.2

     * @see CPhCntSelection

     */

    const CPhCntContactId& ContactId() const;

private:

    CPhCntSelectionImpl();

    void ConstructL(

        const TDesC& aNumber,

        const CPhCntContactId& aContactId );

private: // Data

    /**

     * Number.

     * Own.

     */

    HBufC* iNumber;

    /**

     * Contact identifier.

     * Own.

     */

    CPhCntContactId* iContactId;

    };

/**

 * Service for fetching single contact item from phonebook.

 *

 * @since S60 v3.1

 * @lib PhoneCntFinder.lib

 */

NONSHARABLE_CLASS( CPhCntSingleItemFetchService ): public CPhCntSingleItemFetch

    {

public:

   	/**

   	 * Static constructor.

   	 *

   	 * @since S60 v3.1

   	 * @param aServices Phonebooks services

   	 * @param aContactManager Contact manager

   	 */     

    static CPhCntSingleItemFetchService* NewL(

        MPhCntContactStores& aServices,

        MPhCntContactManager& aContactManager );

    /**

     * Destructor.

     * 

     * @since S60 v3.1

     */

    ~CPhCntSingleItemFetchService();

// From base class CPhCntSingleItemFetch

    /**

    * From base class CPhCntSingleItemFetch

    *

    * @see CPhCntSingleItemFetch

    * @since S60 3.1

    */

    TInt FetchLD( TFetchParams& aParams );

    /**

	* From base class CPhCntSingleItemFetch

    *

    * @see CPhCntSingleItemFetch

    * @since S60 3.1

	*/

    TInt FetchPhoneNumberLD( 

    	const TDesC8& aContactLink, 

    	const CPhCntSingleItemFetch::TCallType aCallType,

    	HBufC*& aNumber,

    	HBufC8*& aFieldLink );

    /**

	 * From base class CPhCntSingleItemFetch

     *

     * @see CPhCntSingleItemFetch

     * @since S60 3.2

	 */	

    CPhCntSelection* SelectPhoneNumberLD();

private:

    /**

    * Sets return values (aParams) for client when fetching

    * is completed.

    * 

    * @since S60 3.1

    * @param aParams Parameters from client.

    * @returns Possible error value

    */

    TInt SetFetchParams( TFetchParams& aParams,

        const TDesC& aPhoneNumber ) const;

protected:

    CPhCntSingleItemFetchService();

    void ConstructL( 

        MPhCntContactStores& aContactStores,

        MPhCntContactManager& aContactManage );

protected:

    /**

     * Service to fetch the phone number.

     * Own.

     */

    MPhCntPhonebookServices* iServices;

    /** 

     * Indication if this is destroyed.

     */

    TBool* iDestroyed;

    /**

     * Factory to create request params.

     * Own.

     */

    CPhCntServiceRequestParamFactory* iParamFactory;

    };

#endif // CPHCNTSINGLEITEMFETCHSERVICE_H