/*

* Copyright (c) 2005-2007 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:  Builder class for XML UI node identifiers.

*

*/

#include "xmlnodeidgenerator.h"

#include "aipropertyextension.h"

#include "aicontentmodel.h"

#include "aixmluiutils.h"

#include "aixmluiconstants.h"

#include "aistrcnv.h"

using namespace AiXmlUiController;

CXmlNodeIdGenerator::CXmlNodeIdGenerator()

    {

    }

CXmlNodeIdGenerator* CXmlNodeIdGenerator::NewL()

    {

    return new(ELeave) CXmlNodeIdGenerator;

    }

CXmlNodeIdGenerator::~CXmlNodeIdGenerator()

    {

    delete iContentNodeIdBuf;

    }

TPtrC CXmlNodeIdGenerator::SettingsNodeIdL( const TAiPublisherInfo& aPubInfo )

    {

    const TInt idLength = aPubInfo.iName.Length()

                          + AiUiDef::xml::id::KSettingsIdSeparator().Length()

                          + AiUiDef::xml::propertyClass::KSettings().Length();

    TPtr bufPtr( AiUtility::EnsureBufMaxLengthL( iContentNodeIdBuf, idLength ) );

    bufPtr.Copy( AiUiDef::xml::propertyClass::KSettings );

    bufPtr.Append( AiUiDef::xml::id::KSettingsIdSeparator );

    bufPtr.Append( aPubInfo.iName );

    return bufPtr;

    }

TPtrC CXmlNodeIdGenerator::ContentNodeIdL(MAiPropertyExtension& aPlugin, const TAiContentItem& aContentItem)

    {

    TAiPublisherInfo* info = static_cast<TAiPublisherInfo*>( aPlugin.GetPropertyL( EAiPublisherInfo ) );

    LeaveIfNull( info, KErrNotFound );

    return ContentNodeIdL(*info, aContentItem);

    }

TPtrC CXmlNodeIdGenerator::ContentNodeIdL

        ( const TAiPublisherInfo& aPubInfo, const TAiContentItem& aContentItem )

    {

    const TDesC& contentCid = ContentCid( aContentItem );

    // Calculate buffer size and ensure buffer has enough room

    const TInt idLength = aPubInfo.iName.Length()

                          + AiUiDef::xml::id::KContentIdSeparator().Length()

                          + contentCid.Length();

    TPtr bufPtr( AiUtility::EnsureBufMaxLengthL( iContentNodeIdBuf, idLength ) );

    // Copy publisher info name to the buffer

    bufPtr.Copy( aPubInfo.iName );

    // Append separator

    bufPtr.Append( AiUiDef::xml::id::KContentIdSeparator );

    // Append content item id

    bufPtr.Append( contentCid );

    return bufPtr;

    }

TPtrC CXmlNodeIdGenerator::ResourceNodeIdL

        ( MAiPropertyExtension& aPlugin, const TAiContentItem& aContentItem )

    {

    TAiPublisherInfo* info = static_cast<TAiPublisherInfo*>( aPlugin.GetPropertyL( EAiPublisherInfo ) );

    LeaveIfNull( info, KErrNotFound );

    return ResourceNodeIdL(*info, aContentItem);

    }

TPtrC CXmlNodeIdGenerator::ResourceNodeIdL

        ( const TAiPublisherInfo& aPubInfo, const TAiContentItem& aContentItem )

    {

    // Resources node id is similar to content node id

    return ContentNodeIdL( aPubInfo, aContentItem );

    }