/*

* Copyright (c) 2004 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:  WV InfoLink attribute constructor.

*

*/

#ifndef CPENGWVINFOLINKCONSTRUCT_H

#define CPENGWVINFOLINKCONSTRUCT_H

//  INCLUDES

#include    "CPEngWVAttributeConstructBase.h"

#include    "CPEngWVAttributeModelBase.h"

#include    <PEngWVPresenceAttributes2.h>

#include    <E32Base.h>

/**

 * WV InfoLink attribute constructor.

 *

 * @lib PEngAttrLib

 * @since 3.0

 */

NONSHARABLE_CLASS( CPEngWVInfoLinkConstruct ) : public CPEngWVAttributeConstructBase

    {

public:  // Constructors and destructor

    /**

     * C++ constructor.

     */

    CPEngWVInfoLinkConstruct( TPEngWVCspVersion aCurrentCspVer );

    /**

     * Destructor.

     */

    virtual ~CPEngWVInfoLinkConstruct();

public: // Functions from MPEngPresenceAttrConstructorTypeImp

    /**

     * From MPEngPresenceAttrConstructorTypeImp.

     *

     * @since 3.0

     */

    MPEngPresenceAttrModelTypeImp* NewAttributeInstanceLC( TBool aUserOwnAttribute ) const;

public: //Attribute model implementation

    /**

     * InfoLink data holder.

     *

     * @lib PEngAttrLib

     * @since 3.0

     */

    NONSHARABLE_CLASS( CPEngWVInfoLink ) : public CBase

        {

public:  // Constructors and destructor

        /**

         * Two-phased constructor.

         */

        static CPEngWVInfoLink* NewLC();

        static CPEngWVInfoLink* NewLC( RReadStream& aStream );

        /**

         * Destructor.

         */

        virtual ~CPEngWVInfoLink();

private:

        /**

         * C++ default constructor.

         */

        CPEngWVInfoLink();

public:

        /**

         * Setters to set data fields.

         */

        void SetUrlL( const TDesC& aUrl );

        void SetDescriptionL( const TDesC& aDescr );

        void SetMimeTypeL( const TDesC& aMimeType );

        /**

         * Getters to access data fields.

         */

        void GetUrl( TPtrC16& aUrl ) const;

        void GetDescription( TPtrC16& aDescr ) const;

        void GetMimeType( TPtrC16& aMimeType ) const;

        /**

         * Serialization support.

         */

        TInt ExternalizeSize() const;

        void ExternalizeL( RWriteStream& aStream ) const;

        void InternalizeL( RReadStream& aStream );

private:    //Data

        //OWN: Info link

        HBufC* iInfoLink;

        //OWN: Info link description

        HBufC* iInfoLinkDescr;

        //OWN: Info link mime type

        HBufC* iInfoLinkMimeType;

        };

    /**

     * WV InfoLink attribute implementation.

     *

     * @lib PEngAttrLib

     * @since 3.0

     */

    NONSHARABLE_CLASS( CPEngWVInfoLinkModel ): public CPEngWVAttributeModelBase

        {

public:  // Constructors and destructor

        /**

         * Destructor.

         */

        ~CPEngWVInfoLinkModel();

        /**

         * C++ constructor.

         */

        CPEngWVInfoLinkModel( TBool aUserOwnAttribute );

public: // From MPEngPresenceAttrModelTypeImp

        /**

         * From MPEngPresenceAttrModelTypeImp.

         */

        TBool SetDataL( TInt* aIntData,

                        const TDesC8* a8Data,

                        const TDesC16* a16Data,

                        TInt aField,

                        TInt aGroup );

        TBool GetData( TInt* aIntData,

                       TPtrC8* a8Data,

                       TPtrC16* a16Data,

                       TInt aField,

                       TInt aGroup ) const;

        void EncodeDataToXmlL( MPEngXMLSerializer& aSerializer ) const;

        void DecodeDataFromXmlL( MPEngXMLParser& aParser,

                                 const TDesC8& aValueBlock );

        void ResetDataL();

        TInt DataExternalizeSize() const;

        void ExternalizeDataL( RWriteStream& aStream ) const;

        void InternalizeDataL( RReadStream& aStream  );

private: // Helpers

        /**

         * Helper to set info link field value.

         *

         * @param aInfoLink The infolink struct to update.

         * @param aData The new data.

         * @param aInfoLinkFieldId The field.

         * @return ETrue if the aInfoLinkFieldId was a valid

         * infolink field. Else EFalse.

         */

        TBool SetInfoLinkDataL( CPEngWVInfoLink& aInfoLink,

                                const TDesC16& aData,

                                TInt aInfoLinkFieldId );

        /**

         * Helper to get info link field value.

         *

         * @param aInfoLink The infolink struct from to get.

         * @param aInfoLinkFieldId The field to get.

         * @param aData On the return points to the field data.

         * @return ETrue if the aInfoLinkFieldId was a valid

         * infolink field. Else EFalse.

         */

        TBool GetInfoLinkData( const CPEngWVInfoLink& aInfoLink,

                               TInt aInfoLinkFieldId,

                               TPtrC16& aData ) const;

private: //Data

        //OWN: Info link array

        RPointerArray< CPEngWVInfoLink > iInfoLinks;

        };

    };

#endif      //CPENGWVINFOLINKCONSTRUCT_H

//  End of File