/*

* Copyright (c) 2002-2005 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:  This class defines the Accessory Policy DB interface. It is

*                used by the Accessory Policy to access the database.

*

*/

#ifndef ACCPOLICYDB_H

#define ACCPOLICYDB_H

// INCLUDES

#include "AccClientServerMessages.h"

#include "AccPolCapabilityStorage.h"

#include "AccPolicyDBNames.h"

#include <AccPolValueRecord.h> //TAccPolValueType & TAccPolValueLocation 

#include <e32std.h>

#include <d32dbms.h> // RDbStoreDatabase

#include <f32file.h> // RFs

#include <s32file.h> // CFileStore

// CONSTANTS

const TInt KMaxBufLength = 256;

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

// CLASS DECLARATION

/**

*  Policy DB interface.

*

*  @lib AccPolicyDB.lib

*  @since S60 3.1

*/

class CAccPolicyDB : public CBase

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        IMPORT_C static CAccPolicyDB* NewL();

        /**

        * Destructor.

        */

        IMPORT_C virtual ~CAccPolicyDB();

    public: // New functions

        /**

        * OpenDBL Open DB connection.

        *

        * @since S60 3.1.

        * @return void.

        */

        IMPORT_C void OpenDBL();

        /**

        * CloseDB Close DB connection.

        *

        * @since S60 3.1.

        * @return void.

        */

        IMPORT_C void CloseDB();

        /**

        * Search if DeviceID has a mapped GIDInteger defined in DB.

        *

        * @since S60 3.1.

        * @param aDeviceID Device ID.

        * @param aGIDInt On succesfull return contains the GID integer value.

        * @return void.

        */

        IMPORT_C void FindGIDIntL( const TUint64& aDeviceID, TDes8& aGIDInt );

        /**

        * Search if DeviceID has a mapped GIDInteger defined in DB.

        *

        * @since S60 3.1.

        * @param aDeviceID Device ID.

        * @param aGIDInt On succesfull return contains the GID integer value.

        * @return void.

        */

        IMPORT_C void FindGIDIntL( const TUint64& aDeviceID, TDes8& aGIDInt, TAccGIDtype aType );  

        /**

        * Read all critical capabilities from DB.

        *

        * @since S60 3.1

        * @return void

        */       

        IMPORT_C TInt ReadAllCriticalCapabilitiesL();

        /**

        * Get the next critical capability read with ReadAllCriticalCapabilitiesL().

        *

        * @since S60 3.1

        * @param aName  On succesfull return, contains the next critical capability.

        * @param aValue On succesfull return, contains the value of next critical capability.

        * @return void

        */  

        IMPORT_C void GetNextCriticalCapabilityL( TUint32& aName, TInt32& aValue );

        /**

        * 

        *

        * @since S60 3.1

        * @param 

        * @param 

        * @return void

        */        

        IMPORT_C TInt FilterGIDByTypeL( TAccGIDtype aType );

        /**

        * 

        *

        * @since S60 3.1

        * @param 

        * @param 

        * @return void

        */        

        IMPORT_C void GetNextGIDL( TUint64& aHWDeviceID, TDes8& aGIDInt );

        /**

        * 

        *

        * @since S60 3.1

        * @param 

        * @param 

        * @param aGetAllDeviceTypes If Ture, all configured device types are 

        *                           returned (i.e. all selection indexes).

        * @return void

        */        

        IMPORT_C void GetSelectionsL( TUint32 ruleIndex, 

                                      TUint32& aSelectionListBitMask,

                                      TBool aGetAllDeviceTypes = EFalse );

    public:     // Functions from base classes

    protected:  // New functions

    protected:  // Functions from base classes

    private:

        /**

        * C++ default constructor.

        */

        CAccPolicyDB();

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

    public:     // Data

    protected:  // Data

    private:    // Data

        // For use of iFileStore

        RFs iFsSession;

        // For database operations

        RDbNamedDatabase iDb;

        // Buffer for SQL clauses

        TBuf<KMaxBufLength> iSQL;

        // View instance for rowsets from an SQL query

        RDbView iView;

    public:     // Friend classes

    protected:  // Friend classes

    private:    // Friend classes

    };

#endif// ACCPOLICYDB_H

// End of File