/*
* 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:  Implementation of MDevicePresenceInfo object.
*
*/

#ifndef CDEVICEPRESENCEINFOIMP_H
#define CDEVICEPRESENCEINFOIMP_H

#include <e32std.h>
#include <s32strm.h>
#include <ximpbase.h>
#include <devicepresenceinfo.h>
#include "ximpapidataobjbase.h"
#include "presenceapiobjbase.h"


class CPresenceInfoFieldCollectionImp;
class CPresenceInfoFilterImp;

/**
 * Implementation of MDevicePresenceInfo object.
 *
 * @since S60 v3.2
 */
NONSHARABLE_CLASS( CDevicePresenceInfoImp ): public CXIMPApiDataObjBase,
                                                 public MDevicePresenceInfo
    {
    public:

    /** The class ID. */
    enum { KClassId = PRIMP_CLSID_CDEVICEPRESENCEINFOIMP };

public:

    IMPORT_C static CDevicePresenceInfoImp* NewLC();

    virtual ~CDevicePresenceInfoImp();

private:

    CDevicePresenceInfoImp();
    void ConstructL();

    /**
     * @see CXIMPApiDataObjBase
     */
    XIMPIMP_DECLARE_DATAOBJ_BASE_PRIV_METHODS


public: // From MXIMPBase

    /**
     * Implementation of MXIMPBase interface methods
     * @see MXIMPBase
     */
    XIMPIMP_DECLARE_IF_BASE_METHODS

    /**
     * @see CXIMPApiDataObjBase
     */
    XIMPIMP_DECLARE_DATAOBJ_BASE_METHODS


public: // New functions

    /**
     * Internalizes object data from given stream.
     * @param aStream Stream to read.
     */
    IMPORT_C void InternalizeL( RReadStream& aStream );



public: // from MDevicePresenceInfo

    /**
     * @see MDevicePresenceInfo
     */
    const TPtrC8 DeviceName() const;
    void SetDeviceNameL( const TDesC8& aDeviceName );
    const MPresenceInfoFieldCollection& Fields() const;
    MPresenceInfoFieldCollection& Fields();

public: // new methods

    /**
     * Remove from this info field implementation the fields which do not match
     * the given filter.
     * @param aFilter The filter implementation
     */
    void FilterWithL( const CPresenceInfoFilterImp& aFilter );

private: // data

    CPresenceInfoFieldCollectionImp* iFields;
    
    RBuf8 iDeviceName;
    };


#endif // CDEVICEPRESENCEINFOIMP_H