diff -r 13ae750350c9 -r 0f22fb80ebba locationdataharvester/mylocationsengine/src/maptileinterface.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/locationdataharvester/mylocationsengine/src/maptileinterface.cpp	Mon May 03 12:27:22 2010 +0300
@@ -0,0 +1,211 @@
+/*
+* 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: Maptile interface source implementation for maptile
+*              service.
+*
+*/
+
+#include <EPos_CPosLandmark.h>
+#include <EPos_CPosLandmarkDatabase.h>
+#include <EPos_CPosLmItemIterator.h>
+#include <EPos_CPosLmOperation.h>
+#include <f32file.h>
+#include <bautils.h>
+#include "maptileinterface.h"
+#include "mylocationlogger.h"
+
+//Invalid latitude & longitude value
+const TReal KInvalidLatitudeLongitude = 200.00;
+const TInt KStreetLvelZoom = 14;
+const TInt KCityLevelZoom = 7;
+const TInt KMapTileSize= 256;
+
+// -----------------------------------------------------------------------------
+// CMapTileInterface::NewL()
+// Creates and returns the instance of CMapTileInterface
+// -----------------------------------------------------------------------------
+//
+CMapTileInterface* CMapTileInterface::NewL()
+{
+    CMapTileInterface* self = new (ELeave) CMapTileInterface();
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    return self;
+}
+
+// -----------------------------------------------------------------------------
+// CMapTileInterface::~CMapTileInterface()
+// Destructor
+// -----------------------------------------------------------------------------
+//
+CMapTileInterface::~CMapTileInterface()
+{
+    __TRACE_CALLSTACK;
+   
+    delete iFilePath;
+    
+    delete iMaptileGeocoder;
+}    
+
+
+// -----------------------------------------------------------------------------
+// CMapTileInterface::CMapTileInterface()
+// Constructor
+// -----------------------------------------------------------------------------
+//
+CMapTileInterface::CMapTileInterface() :
+           iMaptileGeocoder( NULL ), iFilePath( NULL ),iObserver(NULL)
+{
+}
+
+// -----------------------------------------------------------------------------
+// CMapTileInterface::ConstructL()
+// Two phase constructor
+// -----------------------------------------------------------------------------
+//
+void CMapTileInterface::ConstructL()
+{
+    __TRACE_CALLSTACK;
+
+    iMaptileGeocoder = CMaptileGeocoderPlugin::NewL();
+    
+    iMaptileGeocoder->SetMaptileGeocoderObserver( *this );
+}
+// -----------------------------------------------------------------------------
+// CMapTileInterface::GetMapTileImageL()
+// Interface for requesting maptile image for a landmark object
+// -----------------------------------------------------------------------------
+//
+void CMapTileInterface::GetMapTileImageL(const TDesC& aAddressDetails,
+        const TDesC& aFilePath, MMapTileObserver* aObserver)
+{
+    __TRACE_CALLSTACK;
+    iObserver = aObserver;
+    delete iFilePath;
+    iFilePath = NULL;    
+    iFilePath = HBufC::NewL(aFilePath.Length());
+    iFilePath->Des().Copy(aFilePath);
+    TConnectionOption conn = EInteractive;
+    iMaptileGeocoder->GetCoordinateByAddressL(aAddressDetails, conn);
+}
+// -----------------------------------------------------------------------------
+// CMapTileInterface::GetMapTileImageL()
+// Interface for requesting maptile image for a landmark object
+// -----------------------------------------------------------------------------
+//
+void CMapTileInterface::GetMapTileImageL(CPosLandmark* aLandmark,
+        const TDesC& aFilePath, MMapTileObserver* aObserver)
+{
+    __TRACE_CALLSTACK;
+    iObserver = aObserver;
+    delete iFilePath;
+    iFilePath = NULL;    
+    iFilePath = HBufC::NewL(aFilePath.Length());
+    iFilePath->Des().Copy(aFilePath);
+
+    TPtrC getStreet;
+
+    aLandmark->GetPositionField(EPositionFieldStreet, getStreet);
+
+    if (getStreet.Length() > 0)
+    {
+        iStreetAvailable = ETrue;
+    }
+
+    TConnectionOption conn = EInteractive;
+
+
+    iMaptileGeocoder->GetCoordinateByAddressL(*aLandmark, conn);
+}
+
+// -----------------------------------------------------------------------------
+// CMapTileInterface::GetMapTileImageL()
+// Function for Retrieving latitude & longitude information
+// -----------------------------------------------------------------------------
+//
+void CMapTileInterface::GetMapTileL(TReal aLatitude, TReal aLongitude)
+{
+    __TRACE_CALLSTACK;//Notification to observer , to update contact db,
+    iObserver->RestGeoCodeCompleted(aLatitude, aLongitude);
+
+    TInt zoom = KCityLevelZoom;
+    TInt size = KMapTileSize;
+    if (iStreetAvailable)
+    {
+        zoom = KStreetLvelZoom;
+    }
+
+    iStreetAvailable = EFalse;
+
+    TMapTileParam mapTileparam(aLatitude, aLongitude, zoom, size);
+
+    iMaptileGeocoder->GetMapTileByGeoCodeL( mapTileparam, *iFilePath );
+}
+
+// -----------------------------------------------------------------------------
+// CMapTileInterface::MapComplete()
+// Maptile retrievel notification
+// -----------------------------------------------------------------------------
+//
+void CMapTileInterface::MapTileFetchingCompleted( TInt aErrCode, const TDesC& aMapTilePath )
+{
+    __TRACE_CALLSTACK;
+    MYLOCLOGSTRING1("MapComplete() status-%d ",aErrCode );
+    iObserver->MapTilefetchingCompleted( aErrCode, aMapTilePath );
+
+}
+
+// -----------------------------------------------------------------------------
+// CMapTileInterface::GeocodeComplete()
+// Geocode completion  notification
+// -----------------------------------------------------------------------------
+//
+void CMapTileInterface::GeocodingCompleted(TInt aErrorcode,
+        MAddressInfo& aAddressInfo)
+{
+    __TRACE_CALLSTACK;
+    TReal latitude, longitude;
+    aAddressInfo.GetLatitude( latitude );
+    aAddressInfo.GetLongitude( longitude );
+    
+    MYLOCLOGSTRING1("GeocodeCompleted() status-%d",aErrorcode);
+    MYLOCLOGSTRING1("GeocodeCompleted() latitude-%f",latitude );
+    MYLOCLOGSTRING1("GeocodeCompleted() longitude-%f",longitude );
+	
+    if (aErrorcode == KErrNone)
+    {
+        if ( latitude != KInvalidLatitudeLongitude
+                && longitude != KInvalidLatitudeLongitude)
+        {
+            TRAPD( error, GetMapTileL(latitude, longitude) );
+            if ( error != KErrNone )
+            {
+                //Log error message
+				 MYLOCLOGSTRING1("GetMapTileL() status-%d",error);
+				 iObserver->MapTilefetchingCompleted(error, KNullDesC);
+            }
+        }
+        else
+        {
+            iObserver->MapTilefetchingCompleted(KErrGeneral, KNullDesC);
+        }
+    }
+    else
+    {
+        iObserver->MapTilefetchingCompleted(aErrorcode, KNullDesC);
+
+    }
+}
+