/*

* 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:   Class to get the settings that define when ho should be 

*                allowed.

*

*/

#ifndef C_VCCHOPOLICYREADER_H

#define C_VCCHOPOLICYREADER_H

#include <e32base.h>

#include "vcchopolicy.h"

#include "vccsignallevelparams.h"

#include "vccunittesting.h"

class CVccSPSettings;

/**

 *  Reads settings that define when handover can be performed from cenreps.

 *

 *  @lib vcchotrigger.lib

 *  @since S60 v3.2

 */

class CVccHoPolicyReader: public CBase

    {

public:

    /**

     * Two-phased constructor.

     */

    static CVccHoPolicyReader* NewL();    

    /**

     * Two-phased constructor.

     */

    static CVccHoPolicyReader* NewLC();    

    /**

    * Destructor.

    */

    virtual ~CVccHoPolicyReader();

    /**

    * Handover policy

    * @since S60 3.2

    * @return VCC HO policy

    */

    TVccHoPolicy HoPolicy() const;

    /**

    * Read Ho policy settings from repository

    * @since S60 3.2

    */

    void ReadSettingsL();

    /**

     * Get CS signal level parameters

     * @since S60 3.2

     * @return CS signal level parameters

     */

    TSignalLevelParams CsSignalLevelParams() const;

    /**

     * Get PS signal level parameters

     * @since S60 3.2

     * @return PS signal level parameters

     */

    TSignalLevelParams PsSignalLevelParams() const;

private:

    /**

     * C++ Constructor

     */

    CVccHoPolicyReader();

    /**

     * 2nd phase constructor

     */

    void ConstructL();

    /*

    * Defines policy for preferred domain

    * @since S60 3.2

    */

    void ResolvePreferredDomainL();

    /*

    * Defines policy for immediate domain transfer 

    * @since S60 3.2

    */

    void ResolveImmediateHoL();

    /*

    * Defines policy for allowed handover direction 

    * @since S60 3.2

    */

    void ResolveHoDirectionL();

    /*

    * Defines policy is handover allowed when  

    * mobile device has held or waiting calls

    * @since S60 3.2

    */

    void ResolveHoInHeldWaitingCallsL();

    /*

    * Defines policy for signal levels

    * @since S60 3.2

    */

    void ResolveSignalLevelParametersL();

    /*

     * Defines can HO be made if call is CS originated

     */

    void ResolveDtAllowedWhenCsOriginatedL();

private: //data

    /**

    * Reads handover specific settings from sp table

    * Own. 

    */

    CVccSPSettings* iSpSettings;

    /*

    * Contains settings that affect when handover 

    * can be performed.

    */ 

    TVccHoPolicy   iPolicy;

    /** PS signal level parameters */

    TSignalLevelParams iPsParams;

    /** CS signal level parameters */

    TSignalLevelParams iCsParams;

    VCC_UNITTEST( UT_CVccHoPolicy )

    };

#endif //  C_VCCHOPOLICYREADER_H