/*

* Copyright (c) 2010 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 CSsmCollationObserver class.

*

*/

#include "ssmcollationobserversup.h"

#include "ssmlocalepskeys.h"

#include "ssmmapperutilityinternalpskeys.h"

#include "ssmcommonlocale.h"

#include "trace.h"

#include <centralrepository.h>

#include <CommonEngineDomainCRKeys.h>

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

// CSsmCollationObserver::NewL()

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

//

EXPORT_C MSsmUtility* CSsmCollationObserver::NewL()

    {

    FUNC_LOG;

    CSsmCollationObserver* self = new( ELeave ) CSsmCollationObserver();

    return self;

    }

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

// CSsmCollationObserver::InitializeL()

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

//

void CSsmCollationObserver::InitializeL()

	{

	}

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

// CSsmCollationObserver::StartL()

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

//

void CSsmCollationObserver::StartL()

	{

	FUNC_LOG;

	TInt errorCode = iCollationProperty.Attach( KPSStarterUid, KSSMCollationPSKey );

	ERROR_2( errorCode, "Failed to attach to property 0x%08x::0x%08x", KPSStarterUid.iUid, KSSMCollationPSKey );

	Activate();

	}

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

// CSsmCollationObserver::Release()

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

//

void CSsmCollationObserver::Release()

	{

	FUNC_LOG;

	delete this;

	}

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

// CSsmCollationObserver::~CSsmCollationObserver()

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

//

CSsmCollationObserver::~CSsmCollationObserver()

    {

    FUNC_LOG;

    Cancel();

    iCollationProperty.Close();

    }

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

// CSsmCollationObserver::DoCancel()

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

//

void CSsmCollationObserver::DoCancel()

    {

    FUNC_LOG;

    iCollationProperty.Cancel();

    }

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

// CSsmCollationObserver::RunL()

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

//

void CSsmCollationObserver::RunL()

    {

    FUNC_LOG;

    const TInt errorCode = iStatus.Int();

    if (KErrNone == errorCode )

        {

        Activate();

        LoadCollation();

        }

    else

    	{

    	INFO_1( "CSsmCollationObserver::RunL()completed with: %d - not reactivating", iStatus.Int() );

    	}

    }

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

// CSsmCollationObserver::LoadCollation()

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

//

void CSsmCollationObserver::LoadCollation()

    {

    FUNC_LOG;

    TInt collation(0);

    TInt errorCode = iCollationProperty.Get( collation );

    if( KErrNone != errorCode )

        {

        INFO_1( "Failed to get KSSMCollationPSKey value with error  %d", errorCode );

        return;

        }

    // Dot plus three digit locale

    TBuf<KMaxDllExtensionLength> extension; 

    extension.Format( KDllExtensionFormat, collation );

    // Padd ".1" to ".001" for compatibility.   

    for( ; extension.Length() < KMinDllExtensionLength ;) 

        {

        extension.Insert( KDllExtensionPaddingPosition,

                          KDllExtensionPadding );

        }

    TBuf<KMaxDllNameLength> collationDllName( KCollationDllNameBase );

    collationDllName.Append( extension );

    INFO_1( "Loading Collation DLL named '%S'", &collationDllName );

    TExtendedLocale extLocale;

    extLocale.LoadSystemSettings();

    errorCode = extLocale.LoadLocaleAspect( collationDllName );

    if ( KErrNone == errorCode )

        {

        errorCode = extLocale.SaveSystemSettings();

        ERROR( errorCode, "Failed to save locale (Collation) settings" );

        TLocale().Set();

        StoreCollationToCentRep( collation );

        }

    else

        {

        INFO_1( "Failed to load locale (Collation) with error  %d", errorCode );

        }

    }

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

// CSsmCollationObserver::StoreCollationToCentRep

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

//

void CSsmCollationObserver::StoreCollationToCentRep( const TInt aCollation )

    {

    FUNC_LOG;

    CRepository* cenrep = NULL;

    TRAPD( errorCode, cenrep = CRepository::NewL( KCRUidCommonEngineKeys ) );

    ERROR_1( errorCode, "Failed to initialize cen rep %d", errorCode );

    if ( KErrNone == errorCode )

        {

        errorCode = cenrep->Set( KGSCollation, aCollation);

        ERROR_1( errorCode, "Failed to store collation code to CentRep, %d", 

                                                                  errorCode );

        delete cenrep;

        }

    }

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

// CSsmCollationObserver::CSsmCollationObserver()

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

//

CSsmCollationObserver::CSsmCollationObserver() : CActive( EPriorityStandard )

    {

    FUNC_LOG;

    CActiveScheduler::Add( this );

    }

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

// CSsmCollationObserver::Activate()

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

//

void CSsmCollationObserver::Activate()

    {

	FUNC_LOG;

    ASSERT( !IsActive() );

    iCollationProperty.Subscribe( iStatus );

    SetActive();

    }