/*

* 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:        

*

*/

// INCLUDE FILES

#include "sentruncatetransform.h"

#include "msensaslmessage.h"

namespace

    {

    const TInt KTruncateParamDefVal = 256;

    _LIT8(KTruncateParamName, "length");

    }

// Create instance of concrete ECOM interface implementation

CSenTruncateTransform* CSenTruncateTransform::NewL(

                                    MSenCoreServiceManager& aServiceManager)

    {

    CSenTruncateTransform* pNew =

                            CSenTruncateTransform::NewLC(aServiceManager);

    CleanupStack::Pop();

    return pNew;

    }

CSenTruncateTransform* CSenTruncateTransform::NewLC(

                                    MSenCoreServiceManager& aServiceManager)

    {

    CSenTruncateTransform* pNew =

                        new (ELeave) CSenTruncateTransform(aServiceManager);

    CleanupStack::PushL(pNew);

    return pNew;

    }

CSenTruncateTransform::CSenTruncateTransform(

                                    MSenCoreServiceManager& aServiceManager)

:   CSenPasswordTransform(aServiceManager),

    iLength(KTruncateParamDefVal)

    {

    }

CSenTruncateTransform::~CSenTruncateTransform()

    {

    }

TInt CSenTruncateTransform::SetParameterL(TPtrC8 aName,

                                          TPtrC8 aValue)

    {

    if(aName == KTruncateParamName)

        {

        TLex8 value(aValue);

        return value.Val(iLength);

        }

    else

        {

        return KErrNotSupported;

        }

    }

HBufC8* CSenTruncateTransform::TransformL(TPtrC8 aPassphrase) const

    {

    TInt max =

        (iLength > aPassphrase.Length()) ? aPassphrase.Length() : iLength;

    return aPassphrase.Left(max).AllocL();

    }

// End of File