/*

* 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:  Document utils

*

*/

#ifndef CDOCUMENTUTILS_H

#define CDOCUMENTUTILS_H

#include <e32std.h>

class CPresenceInfoImp;

class CPresenceInfoFilterImp;

/**

 * Document utils

 *

 * @lib ximpdatamodel.dll

 * @since S60 v3.2

 */

class DocumentUtils

    {

public:

    /**

     * Create union of two source info filters.

     * @param aSource1 First source filter

     * @param aSource2 Second source filter

     * @return New created filter. Ownership is transferred to caller.

     */

    IMPORT_C static CPresenceInfoFilterImp* InfoFilterUnionL(

                                                CPresenceInfoFilterImp& aSource1,

                                                CPresenceInfoFilterImp& aSource2 );

    /**

     * Create union of filters

     * @param aSources Array of sources for union.

     * @return New created filter. Ownership is transferred to caller.

     */

    IMPORT_C static CPresenceInfoFilterImp* InfoFilterUnionL(

                    const RPointerArray< CPresenceInfoFilterImp >& aSources );

    /**

     *

     */

    IMPORT_C static CPresenceInfoImp* CollectFilteredPresenceInfoLC(

                                                const CPresenceInfoFilterImp& aPif,

                                                const CPresenceInfoImp& aSource );

private:

    };

#endif // CDOCUMENTUTILS_H