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/*
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* Copyright (c) 2005-2007 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: OMA DS Folder object XML parser
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*
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*/
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#include <SenXmlUtils.h>
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#include <utf.h>
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#include "omadsfolderobject.h"
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#include "logger.h"
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_LIT8(KOMADSFolderElement, "Folder");
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_LIT8(KOMADSNameElement, "name");
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_LIT8(KOMADSCreatedElement, "created");
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_LIT8(KOMADSModifiedElement, "modified");
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_LIT(KFolderBeginTag, "<Folder>");
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_LIT(KFolderEndTag, "</Folder>");
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_LIT(KNameBeginTag, "<name>");
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_LIT(KNameEndTag, "</name>");
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_LIT(KCreatedBeginTag, "<created>");
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_LIT(KCreatedEndTag, "</created>");
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_LIT(KModifiedBeginTag, "<modified>");
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_LIT(KModifiedEndTag, "</modified>");
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_LIT(KDateFormat, "%04d%02d%02dT%02d%02d%02d");
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COMADSFolderObject* COMADSFolderObject::NewLC()
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{
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COMADSFolderObject* pSelf = new (ELeave) COMADSFolderObject;
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CleanupStack::PushL( pSelf );
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pSelf->ConstructL();
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return pSelf;
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}
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COMADSFolderObject* COMADSFolderObject::NewL()
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{
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COMADSFolderObject* pSelf = COMADSFolderObject::NewLC();
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CleanupStack::Pop( pSelf );
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return pSelf;
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}
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COMADSFolderObject::~COMADSFolderObject()
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{
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delete iXmlReader;
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}
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void COMADSFolderObject::ConstructL()
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{
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iXmlReader = CSenXmlReader::NewL();
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iXmlReader->SetContentHandler(*this);
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}
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TInt COMADSFolderObject::ImportFolderXml( RFs& aFs, const TDesC& aFilename )
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{
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LOGGER_ENTERFN( "COMADSFolderObject::ImportFolderXml" );
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TInt error;
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Reset();
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TRAP( error, iXmlReader->ParseL( aFs, aFilename ) )
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if( error != KErrNone )
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{
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LOGGER_LEAVEFN( "COMADSFolderObject::ImportFolderXml" );
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return error;
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}
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LOGGER_LEAVEFN( "COMADSFolderObject::ImportFolderXml" );
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return iError;
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}
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TInt COMADSFolderObject::ImportFolderXml( const TDesC8& aData )
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{
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LOGGER_ENTERFN( "COMADSFolderObject::ImportFolderXml" );
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LOG(aData);
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TInt error;
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Reset();
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TRAP(error, iXmlReader->ParseL(aData) );
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if(error != KErrNone )
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{
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LOGGER_LEAVEFN( "COMADSFolderObject::ImportFolderXml" );
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return error;
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}
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LOGGER_LEAVEFN( "COMADSFolderObject::ImportFolderXml" );
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return iError;
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}
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void COMADSFolderObject::ExportFolderXmlL( CBufBase& aBuffer )
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{
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iDesc = NULL;
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iBuffer = &aBuffer;
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iWriteBufPosition = 0;
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iWriteBufSize = aBuffer.Size();
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ExportL();
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}
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void COMADSFolderObject::ExportFolderXmlL( TDes8& aBuffer )
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{
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iDesc = &aBuffer;
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iBuffer = NULL;
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ExportL();
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}
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void COMADSFolderObject::ExportL()
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{
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// Folder
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WriteL( KFolderBeginTag );
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// Name
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WriteL( KNameBeginTag );
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WriteEncodedXmlL( iName );
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WriteL( KNameEndTag );
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// Created Date
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TBuf<32> tempdate;
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tempdate.Format( KDateFormat, iCreatedDate.Year(), iCreatedDate.Month() + 1,
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iCreatedDate.Day(), iCreatedDate.Hour(), iCreatedDate.Minute(), iCreatedDate.Second() );
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WriteL( KCreatedBeginTag );
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WriteL( tempdate );
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WriteL( KCreatedEndTag );
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// Modified Date
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tempdate.Format( KDateFormat, iModifiedDate.Year(), iModifiedDate.Month() + 1,
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iModifiedDate.Day(), iModifiedDate.Hour(), iModifiedDate.Minute(), iModifiedDate.Second() );
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WriteL( KModifiedBeginTag );
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WriteL( tempdate );
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WriteL( KModifiedEndTag );
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// Folder end
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WriteL(KFolderEndTag);
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}
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void COMADSFolderObject::WriteL( const TDesC &aData )
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{
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CnvUtfConverter converter;
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User::LeaveIfError( converter.ConvertFromUnicodeToUtf8( iTemp, aData ) );
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if ( iBuffer )
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{
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TInt newPosition = iWriteBufPosition + iTemp.Length();
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if ( newPosition > iWriteBufSize )
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{
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TInt expand = newPosition - iWriteBufSize;
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iBuffer->ExpandL( iWriteBufSize, expand );
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iWriteBufSize += expand;
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}
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iBuffer->Write( iWriteBufPosition, iTemp );
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iWriteBufPosition = newPosition;
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}
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else if( iDesc )
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{
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iDesc->Append( iTemp );
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}
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}
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void COMADSFolderObject::WriteEncodedXmlL( const TDesC &aData )
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{
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CnvUtfConverter converter;
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User::LeaveIfError( converter.ConvertFromUnicodeToUtf8( iTemp, aData ) );
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HBufC8* xmlData = SenXmlUtils::EncodeHttpCharactersLC( iTemp );
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if ( iBuffer )
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{
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TInt newPosition = iWriteBufPosition + xmlData->Length();
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if ( newPosition > iWriteBufSize )
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{
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TInt expand = newPosition - iWriteBufSize;
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iBuffer->ExpandL( iWriteBufSize, expand );
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iWriteBufSize += expand;
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}
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iBuffer->Write( iWriteBufPosition, *xmlData );
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iWriteBufPosition = newPosition;
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}
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else if( iDesc )
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{
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iDesc->Append( *xmlData );
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}
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CleanupStack::PopAndDestroy( xmlData );
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}
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TInt COMADSFolderObject::StartDocument()
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{
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return KErrNone;
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}
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TInt COMADSFolderObject::EndDocument()
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{
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return KErrNone;
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}
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TInt COMADSFolderObject::StartElement(const TDesC8& /*aURI*/,
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const TDesC8& /*aLocalName*/,
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const TDesC8& aName,
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const RAttributeArray& /*apAttrs*/)
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{
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LOGGER_ENTERFN( "COMADSFolderObject::StartElement" );
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LOG( aName );
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iCurrentElement.Copy( aName );
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LOGGER_LEAVEFN( "COMADSFolderObject::StartElement" );
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return KErrNone;
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}
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TInt COMADSFolderObject::EndElement( const TDesC8& /*aURI*/,
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const TDesC8& /*aLocalName*/, const TDesC8& /*aName*/ )
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{
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LOGGER_ENTERFN( "COMADSFolderObject::EndElement" );
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iCurrentElement.SetLength(0);
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LOGGER_LEAVEFN( "COMADSFolderObject::EndElement" );
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return KErrNone;
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}
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TInt COMADSFolderObject::Characters( const TDesC8& aBuf, TInt aStart, TInt aLength )
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{
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LOGGER_ENTERFN( "COMADSFolderObject::Characters" );
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LOG(aBuf);
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TInt error;
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if( iCurrentElement.Compare( KOMADSFolderElement ) == 0 )
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{
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LOGGER_LEAVEFN( "COMADSFolderObject::Characters" );
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return KErrNone;
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}
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else if ( iCurrentElement.Compare( KOMADSNameElement ) == 0 )
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{
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CnvUtfConverter converter;
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TBuf<KMaxFolderNameLength> buf;
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error = converter.ConvertToUnicodeFromUtf8( buf, aBuf.Mid( aStart, aLength ) );
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TInt length = buf.Length() + iName.Length();
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if ( error > 0 )
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{
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LOGGER_WRITE_1("Too long name, number of uncorverted bytes: %d", error);
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}
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else if ( error != KErrNone )
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{
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LOGGER_WRITE_1("ConvertToUnicodeFromUtf8 failed with %d", error);
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iError = error;
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}
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else if ( length > iName.MaxLength() )
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{
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LOGGER_WRITE_1("Too long name total: %d", length);
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}
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else
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{
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iName.Append( buf );
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}
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}
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else if ( iCurrentElement.Compare( KOMADSCreatedElement ) == 0 )
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{
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error = ParseDateString( aBuf.Mid( aStart, aLength ), iCreatedDate );
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if( error != KErrNone )
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{
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iError = error;
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}
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}
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else if ( iCurrentElement.Compare( KOMADSModifiedElement ) == 0 )
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{
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error = ParseDateString( aBuf.Mid( aStart, aLength ), iModifiedDate );
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if ( error != KErrNone )
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{
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iError = error;
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}
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}
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LOGGER_LEAVEFN( "COMADSFolderObject::Characters" );
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return KErrNone;
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}
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TInt COMADSFolderObject::ParseDateString(const TDesC8& aString, TDateTime& aDateTime)
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{
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// Ensure we don't read beyond the buffer limits
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if ( aString.Length() < 15 )
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{
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return KErrArgument;
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}
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// Extract the fields from the string
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TLex8 yearDesc( aString.Mid( 0, 4 ) );
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TLex8 monthDesc( aString.Mid( 4, 2 ) );
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TLex8 dayDesc( aString.Mid( 6, 2 ) );
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// Skip one character here, it's supposed to be 'T'
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TLex8 hourDesc( aString.Mid( 9, 2 ) );
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TLex8 minuteDesc( aString.Mid( 11, 2 ) );
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TLex8 secondDesc( aString.Mid( 13, 2 ) );
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TInt year, month, day, hour, minute, second;
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TInt error;
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// Fetch the values to temporary variables
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if ( ( error = yearDesc.Val(year) ) != KErrNone )
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return error;
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if ( ( error = monthDesc.Val(month) ) != KErrNone )
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return error;
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if ( ( error = dayDesc.Val(day) ) != KErrNone )
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return error;
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if ( ( error = hourDesc.Val(hour) ) != KErrNone )
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return error;
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if ( ( error = minuteDesc.Val(minute) ) != KErrNone )
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return error;
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if ( ( error = secondDesc.Val(second) ) != KErrNone )
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return error;
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// Assign values to datetime object
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if ( ( error = aDateTime.SetYear(year) ) != KErrNone )
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return error;
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if ( ( error = aDateTime.SetMonth((TMonth)(month-1) )) != KErrNone )
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return error;
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if ( ( error = aDateTime.SetDay(day) ) != KErrNone )
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return error;
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if ( ( error = aDateTime.SetHour(hour) ) != KErrNone )
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return error;
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if ( ( error = aDateTime.SetMinute(minute) ) != KErrNone )
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return error;
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if ( ( error = aDateTime.SetSecond(second) ) != KErrNone )
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return error;
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return KErrNone;
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}
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void COMADSFolderObject::Reset()
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{
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iError = KErrNone;
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iName.SetLength( 0 );
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iCreatedDate.Set( 2005, EJanuary, 1, 0, 0, 0, 0 );
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iModifiedDate.Set( 2005, EJanuary, 1, 0, 0, 0, 0 );
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}
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TInt COMADSFolderObject::Error( TInt aErrorCode )
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{
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iError = aErrorCode;
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return KErrNone;
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}
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