diff -r 000000000000 -r f979ecb2b13e notepad/notepad1/SyncMLAdapter/src/NSmlNotepadModsFetcher.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/notepad/notepad1/SyncMLAdapter/src/NSmlNotepadModsFetcher.cpp	Tue Feb 02 10:12:19 2010 +0200
@@ -0,0 +1,243 @@
+/*
+* Copyright (c) 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:  DS notepad mods fetcher
+*
+*/
+
+
+// INCLUDE FILES
+
+#include <s32strm.h>
+#include <nsmlsnapshotitem.h>
+#include <nsmlchangefinder.h>
+
+#include "NSmlNotepadModsFetcher.h"
+#include "nsmlnotepadDatabase.h"
+
+#include "nsmlnotepadlogging.h"
+
+const TInt KNullId=-1;
+
+// ------------------------------------------------------------------------------------------------
+// CNSmlNotepadModsFetcher::NewL
+// ------------------------------------------------------------------------------------------------
+//
+CNSmlNotepadModsFetcher* CNSmlNotepadModsFetcher::NewL( TBool& aSnapshotRegistered, 
+														CNSmlNotepadDatabase* aNpdDb, 
+														TKeyArrayFix& aKey, 
+														CNSmlChangeFinder& aChangeFinder ) 
+	{
+	_NOTEPAD_DBG_FILE("CNSmlNotepadModsFetcher::NewL(): begin");
+	CNSmlNotepadModsFetcher* self = NewLC(aSnapshotRegistered,aNpdDb,aKey,aChangeFinder);
+	CleanupStack::Pop(self);
+	_NOTEPAD_DBG_FILE("CNSmlNotepadModsFetcher::NewL(): end");
+	return self;
+	}
+
+// ------------------------------------------------------------------------------------------------
+// CNSmlNotepadModsFetcher::NewLC
+// ------------------------------------------------------------------------------------------------
+//
+CNSmlNotepadModsFetcher* CNSmlNotepadModsFetcher::NewLC( TBool& aSnapshotRegistered, 
+														CNSmlNotepadDatabase* aNpdDb, 
+														TKeyArrayFix& aKey, 
+														CNSmlChangeFinder& aChangeFinder )
+	{
+	_NOTEPAD_DBG_FILE("CNSmlNotepadModsFetcher::NewLC(): begin");
+	CNSmlNotepadModsFetcher* self = new (ELeave) CNSmlNotepadModsFetcher(aSnapshotRegistered,aNpdDb,aKey,aChangeFinder);
+	CleanupStack::PushL( self );
+	self->ConstructL();
+	_NOTEPAD_DBG_FILE("CNSmlNotepadDataProvider::NewLC(): end");
+	return self;
+	}	
+// ------------------------------------------------------------------------------------------------
+// CNSmlNotepadModsFetcher::CNSmlNotepadModsFetcher
+// ------------------------------------------------------------------------------------------------
+//
+CNSmlNotepadModsFetcher::CNSmlNotepadModsFetcher( TBool& aSnapshotRegistered, 
+												CNSmlNotepadDatabase* aNpdDb, 
+												TKeyArrayFix& aKey, 
+												CNSmlChangeFinder& aChangeFinder ) :
+	CActive( EPriorityLow ), iSnapshotRegistered( aSnapshotRegistered ), iNpdDb( aNpdDb ), iKey( aKey ), iChangeFinder( aChangeFinder )
+	{
+	_NOTEPAD_DBG_FILE("CNSmlNotepadModsFetcher::CNSmlNotepadModsFetcher(): begin");
+	CActiveScheduler::Add( this );
+	iBeginning = ETrue;
+	_NOTEPAD_DBG_FILE("CNSmlNotepadModsFetcher::CNSmlNotepadModsFetcher(): end");
+	}
+// ------------------------------------------------------------------------------------------------
+// CNSmlNotepadModsFetcher::ConstructL
+// ------------------------------------------------------------------------------------------------
+//
+void CNSmlNotepadModsFetcher::ConstructL()
+	{
+	_NOTEPAD_DBG_FILE("CNSmlNotepadModsFetcher::ConstructL: begin");
+	iSnapshot = new (ELeave) CArrayFixSeg<TNSmlSnapshotItem>(KNSmlSnapshotSmallSize);
+	_NOTEPAD_DBG_FILE("CNSmlNotepadModsFetcher::ConstructL: end");
+	}
+// ------------------------------------------------------------------------------------------------
+// CNSmlNotepadModsFetcher::~CNSmlNotepadModsFetcher
+// ------------------------------------------------------------------------------------------------
+//
+CNSmlNotepadModsFetcher::~CNSmlNotepadModsFetcher()
+	{
+	_NOTEPAD_DBG_FILE("CNSmlNotepadModsFetcher::~CNSmlNotepadModsFetcher(): begin");
+	if(IsActive())
+		Cancel();
+	if(iSnapshot)
+	{
+		iSnapshot->Reset();
+		delete iSnapshot;
+		iSnapshot=NULL;	
+	}
+	_NOTEPAD_DBG_FILE("CNSmlNotepadModsFetcher::~CNSmlNotepadModsFetcher(): end");
+	}
+	
+// ------------------------------------------------------------------------------------------------
+// CNSmlNotepadModsFetcher::FetchModificationsL
+// ------------------------------------------------------------------------------------------------
+//
+TInt CNSmlNotepadModsFetcher::FetchModificationsL( TRequestStatus& aStatus )
+	{
+	_NOTEPAD_DBG_FILE("CNSmlNotepadModsFetcher::FetchModificationsL(): begin");
+	iCallerStatus = &aStatus;
+	*iCallerStatus = KRequestPending;
+	if(!iSnapshot)
+	{
+		iSnapshot = new (ELeave) CArrayFixSeg<TNSmlSnapshotItem>( KNSmlSnapshotSize );
+	}
+	SetActive();
+	TRequestStatus* status = &iStatus;
+	User::RequestComplete( status, KErrNone );
+	_NOTEPAD_DBG_FILE("CNSmlNotepadModsFetcher::FetchModificationsL(): end");
+	return KErrNone;
+	}
+
+// ------------------------------------------------------------------------------------------------
+// CNSmlNotepadModsFetcher::Reset()
+// ------------------------------------------------------------------------------------------------
+//	
+void CNSmlNotepadModsFetcher::Reset()
+{
+	iBeginning = ETrue;
+}
+	
+
+// ------------------------------------------------------------------------------------------------
+// CNSmlNotepadModsFetcher::FetchNextChunkL
+// ------------------------------------------------------------------------------------------------	
+//
+void CNSmlNotepadModsFetcher::FetchNextChunkL()
+	{
+	_NOTEPAD_DBG_FILE("CNSmlNotepadModsFetcher::RunL(): end");
+	if ( iSnapshotRegistered )
+	{
+	
+		_NOTEPAD_DBG_FILE("CNSmlNotepadModsFetcher::FetchNextChunkL: if snapshotregistered");
+		iEnd = ETrue;
+	}
+		
+	else
+	{
+		iEnd = EFalse;
+		TInt id;
+		
+		if ( iBeginning )
+		{
+			
+				_NOTEPAD_DBG_FILE("CNSmlNotepadModsFetcher::FetchNextChunkL: callinf firstl");
+			id = iNpdDb->FirstL();
+			iBeginning = EFalse;
+		}
+		else
+		{
+			
+				_NOTEPAD_DBG_FILE("CNSmlNotepadModsFetcher::FetchNextChunkL: calling nextl");
+			id = iNpdDb->NextL();
+		}
+		if ( id == KNullId )
+		{
+			
+				_NOTEPAD_DBG_FILE("CNSmlNotepadModsFetcher::FetchNextChunkL: invalid id");
+			iEnd = ETrue;
+		}
+		else
+		{
+			
+				_NOTEPAD_DBG_FILE("CNSmlNotepadModsFetcher::FetchNextChunkL: reading item from db");
+			CNpdItem* item = CNpdItem::NewLC();
+			TInt err;
+			TRAP(err,iNpdDb->GetNoteL( id,*item ));
+			if( err == KErrNone )
+			{
+			
+				_NOTEPAD_DBG_FILE("CNSmlNotepadModsFetcher::FetchNextChunkL: item read successful");
+				TNSmlSnapshotItem snap( item->Key() );
+				snap.SetLastChangedDate( item->LastModified() );
+				iSnapshot->InsertIsqL( snap, iKey );
+				iCurrentSnapshotCounter++;
+				if ( iCurrentSnapshotCounter > KNSmlSnapshotItemCount )
+				{
+					iSnapshot->Compress();
+					iCurrentSnapshotCounter = 0;
+				}
+			}
+			CleanupStack::PopAndDestroy(item); // item
+		}
+		
+		if ( iEnd  )
+		{
+			
+			_NOTEPAD_DBG_FILE("CNSmlNotepadModsFetcher::FetchNextChunkL: end item");
+			iChangeFinder.SetNewSnapshot( iSnapshot ); // changefinder takes ownership
+			iSnapshot = NULL;
+			iSnapshotRegistered = ETrue;
+		}
+	}
+	if ( iEnd )
+		{
+		User::RequestComplete( iCallerStatus, KErrNone ); // CNSmlContactsModsFetcher
+		}
+		_NOTEPAD_DBG_FILE("CNSmlNotepadModsFetcher::FetchNextChunkL: end");
+	}
+// ------------------------------------------------------------------------------------------------
+// CNSmlNotepadModsFetcher::RunL
+// ------------------------------------------------------------------------------------------------	
+//
+void CNSmlNotepadModsFetcher::RunL()
+	{
+	_NOTEPAD_DBG_FILE("CNSmlNotepadModsFetcher::RunL(): begin");
+	FetchNextChunkL();
+	if ( !iEnd )
+		{
+		SetActive();
+		TRequestStatus* status = &iStatus;
+		User::RequestComplete( status, KErrNone );
+		}
+	_NOTEPAD_DBG_FILE("CNSmlNotepadModsFetcher::RunL(): end");
+	}
+
+// ------------------------------------------------------------------------------------------------
+// CNSmlNotepadModsFetcher::DoCancel
+// ------------------------------------------------------------------------------------------------	
+//
+void CNSmlNotepadModsFetcher::DoCancel()
+	{
+	_NOTEPAD_DBG_FILE("CNSmlNotepadModsFetcher::DoCancel(): begin");
+	User::RequestComplete( iCallerStatus, KErrCancel );
+	iEnd = ETrue;
+	_NOTEPAD_DBG_FILE("CNSmlNotepadModsFetcher::DoCancel(): end");
+	}
+
+// End of File