/*

* Copyright (c) 2008 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:  Contains service settings handling logic

*

*/

#ifndef CCCESPSETTINGSHANDLER_H_

#define CCCESPSETTINGSHANDLER_H_

#include <e32base.h>

#include <mspnotifychangeobserver.h>

class CCCEPluginManager;

class CSPNotifyChange;

class CSPSettings;

class MCCESPSObserver;

/**

 *  CCE Service provider settings handler

 *

 *

 *

 *  @lib cce.dll

 *  @since S60 v3.2

 */

NONSHARABLE_CLASS(CCCESPSettingsHandler) : public CBase, 

    public MSPNotifyChangeObserver

    {

public:

    /**

     * Two-phased constructor.

     */

    static CCCESPSettingsHandler* NewL( MCCESPSObserver& aObserver );

    /**

     * Destructors.

     */

    virtual ~CCCESPSettingsHandler();

public:

    /**

     * Gets leaves if not supported

     * 

     * @param aImplementationUid Implementation uid of plugin

     */

    void IsPluginSupportedL( TUid aImplementationUid );

    /**

     * Gets services available

     * 

     * @param aServices Array of available services

     */

    void GetServicesL( RIdArray& aServices );

    /**

     * Gets call provider implementation uid for desired service

     * 

     * @param aServiceId Service

     * @return Call provider implementation uid

     */

    TUid ImplementationUidL( TInt aServiceId );

    /**

     * Gets capablities for desired service

     * 

     * @param aServiceId Service

     * @return Service capablities

     */

    TPropertyServiceAttributes CapabilitiesL( TInt aServiceId );

    /**

     * Returns ETrue if VoIP atribute is enabled for desired service

     * 

     * @param aServiceId Service

     * @return ETrue if service is enabled

     */

    TBool IsEnabledL( TInt aServiceId );

private:

// from MSPNotifyChangeObserver

    /** @see MSPNotifyChangeObserver */

    void HandleNotifyChange( TServiceId aServiceId );

    /** @see MSPNotifyChangeObserver */

    void HandleError( TInt aError );

private:

    /**

     * Handles SPSettings change

     * 

     * @param aServiceId Changed service

     */

    void HandleServiceChangeL( TInt aServiceId );

    /**

     * Start listening SPSettings changes

     * 

     */

    void StartListeningChangesL();

    /**

     * Is Plugin on standby state. 

     * 

     * @param aImplementationUid Implementation uid of plugin

     * @return ETrue if plugin is on standby state 

     */

    TBool IsPluginOnStandbyL( TUid aImplementationUid );

    /**

     * Custom clean up for pointer array

     */

    static void CleanupPointerArray(  TAny* aPointer );

    /**

     * By default Symbian 2nd phase constructor is private.

     */

    void ConstructL();

    /**

     * C++ default constructor.

     */

    CCCESPSettingsHandler( MCCESPSObserver& aObserver );

private:

    /**

     * Reference to observer

     */

    MCCESPSObserver& iObserver;

    /**

     * Notifies service provider setting change

     * Own

     */

    CSPNotifyChange* iNotifier;

    /**

     * Contains service provider settings

     * Own

     */

    CSPSettings*  iSettings;

    };

#endif /*CCCESPSETTINGSHANDLER_H_*/

// end of file