/*

* Copyright (c) 2009 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 CSsmInitCriticalLevels class.

*

*/

#include "ssminitcriticallevels.h"

#include "ssmmapperutility.h"

#include "trace.h"

#include <sysutildomaincrkeys.h>

#include <sysutilinternalpskeys.h>

_LIT_SECURITY_POLICY_C1( KWriteDeviceDataPolicy, ECapabilityWriteDeviceData );

_LIT_SECURITY_POLICY_PASS( KAlwaysPassPolicy );

// ======== MEMBER FUNCTIONS ========

// ---------------------------------------------------------------------------

// CSsmInitCriticalLevels::NewL

// ---------------------------------------------------------------------------

//

CSsmInitCriticalLevels* CSsmInitCriticalLevels::NewL()

	{

    FUNC_LOG;

    return new ( ELeave ) CSsmInitCriticalLevels();

	}

// ---------------------------------------------------------------------------

// CSsmInitCriticalLevels::~CSsmInitCriticalLevels

// ---------------------------------------------------------------------------

//

CSsmInitCriticalLevels::~CSsmInitCriticalLevels()

    {

    FUNC_LOG;

    }

// ---------------------------------------------------------------------------

// CSsmInitCriticalLevels::Initialize

// ---------------------------------------------------------------------------

//

TInt CSsmInitCriticalLevels::Initialize( CSsmCustomCommandEnv* /*aCmdEnv*/ )

    {

    FUNC_LOG;

    return KErrNone;

    }

// ---------------------------------------------------------------------------

// CSsmInitCriticalLevels::Execute

// ---------------------------------------------------------------------------

//

void CSsmInitCriticalLevels::Execute(

    const TDesC8& /*aParams*/,

    TRequestStatus& aRequest )

    {

    FUNC_LOG;

    aRequest = KRequestPending;

    TRAPD( errorCode, InitCriticalLevelKeysL() );

    ERROR( errorCode, "Failed to initialize critical disk space P&S keys" );

    TRequestStatus* request = &aRequest;

    User::RequestComplete( request, errorCode );

    }

// ---------------------------------------------------------------------------

// CSsmInitCriticalLevels::ExecuteCancel

// ---------------------------------------------------------------------------

//

void CSsmInitCriticalLevels::ExecuteCancel()

    {

    FUNC_LOG;

    }

// ---------------------------------------------------------------------------

// CSsmInitCriticalLevels::Close

// ---------------------------------------------------------------------------

//

void CSsmInitCriticalLevels::Close()

    {

    FUNC_LOG;

    }

// ---------------------------------------------------------------------------

// CSsmInitCriticalLevels::Release

// ---------------------------------------------------------------------------

//

void CSsmInitCriticalLevels::Release()

    {

    FUNC_LOG;

	delete this;

    }

// ---------------------------------------------------------------------------

// CSsmInitCriticalLevels::InitializeKeysL

// ---------------------------------------------------------------------------

//

void CSsmInitCriticalLevels::InitCriticalLevelKeysL()

    {

    FUNC_LOG;

    TInt val( 0 );

    CSsmMapperUtility& util = MapperUtilityL(); 

    User::LeaveIfError( util.CrValue( KCRUidDiskLevel, 

                                      KDiskCriticalThreshold,

                                      val ) );

    DefineL( KPSUidDiskLevel,

             KOtherDiskCriticalThreshold,

             KAlwaysPassPolicy,

             KWriteDeviceDataPolicy );

    SetL( KPSUidDiskLevel, KOtherDiskCriticalThreshold, val );

    User::LeaveIfError( util.CrValue( KCRUidDiskLevel,

                                      KRamDiskCriticalLevel,

                                      val ) );

    DefineL( KPSUidDiskLevel,

             KRamDiskCriticalThreshold,

             KAlwaysPassPolicy,

             KWriteDeviceDataPolicy );

    SetL( KPSUidDiskLevel, KRamDiskCriticalThreshold, val );

    }