--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/landmarks/locationlandmarks/clientlib/src/epos_cposlandmarkdatabaseextended.cpp	Tue Feb 02 01:06:48 2010 +0200
@@ -0,0 +1,167 @@
+/*
+* Copyright (c) 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:  This class defines extensions to the functionality of CPosLandmarkDatabase class.
+*
+*/
+
+
+#include <ecom/ecom.h>
+#include <uri16.h>
+#include "EPos_LandmarksUids.hrh"
+#include <epos_cposlandmarkdatabaseextended.h>
+#include "epos_mposlmdatabasefastcounters.h"
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CPosLandmarkDatabaseExtended::CPosLandmarkDatabaseExtended()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CPosLandmarkDatabaseExtended* CPosLandmarkDatabaseExtended::OpenL()
+    {
+    TUid implementationUid;
+    implementationUid.iUid = KPosLmLocalDatabaseExtImplUid;
+
+    // Check if any implementation supports this protocol
+    TUid interfaceUid;
+    interfaceUid.iUid = KPosLmDatabaseExtendedIfUid;
+
+    RImplInfoPtrArray implInfoArray;
+    REComSession::ListImplementationsL( interfaceUid, implInfoArray );
+    if ( implInfoArray.Count() == 0 )
+        {
+        User::Leave( KErrNotSupported );
+        }
+    else
+        {
+        implInfoArray.ResetAndDestroy();
+        }
+
+    TAny* ptr = REComSession::CreateImplementationL(
+        implementationUid,
+        _FOFF( CPosLandmarkDatabaseExtended, iDtorIdKey ),
+        NULL );
+
+    return reinterpret_cast<CPosLandmarkDatabaseExtended*>( ptr );
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CPosLandmarkDatabaseExtended* CPosLandmarkDatabaseExtended::OpenL(
+    const TDesC&  aDatabaseUri )
+    {
+    // Determine which implementation id to use by checking the protocol of
+    // the URI (e.g. http). If no protocol is specified "file" is used.
+    _LIT8( KDefaultProtocol, "file" );
+    _LIT( KProtocolDelimiter, "://" );
+
+    TInt position = aDatabaseUri.Find( KProtocolDelimiter );
+
+    TEComResolverParams params;
+    HBufC8* protocol8 = NULL;
+
+    if ( position != KErrNotFound && position != 0 )
+        {
+        protocol8 = HBufC8::NewLC( position + 1 );
+        protocol8->Des().FillZ();
+        protocol8->Des().Copy( aDatabaseUri.Left( position ) );
+        params.SetDataType( *protocol8 );
+        }
+    else
+        {
+        params.SetDataType( KDefaultProtocol );
+        }
+
+    // Check if any implementation supports this protocol
+    TUid interfaceUid;
+    interfaceUid.iUid = KPosLmDatabaseExtendedIfUid;
+
+    RImplInfoPtrArray implInfoArray;
+    REComSession::ListImplementationsL( interfaceUid, params, implInfoArray );
+    if ( implInfoArray.Count() == 0 )
+        {
+        User::Leave( KErrNotSupported );
+        }
+    else
+        {
+        implInfoArray.ResetAndDestroy();
+        }
+
+    // Send the protocol name to the Ecom server
+    // which determines the implementation.
+    HBufC* strPtr = aDatabaseUri.AllocLC();
+
+    TAny* ptr = REComSession::CreateImplementationL(
+        interfaceUid,
+        _FOFF( CPosLandmarkDatabaseExtended, iDtorIdKey ),
+        strPtr,
+        params );
+
+    CleanupStack::PopAndDestroy( strPtr );
+
+    if ( protocol8 )
+        {
+        CleanupStack::PopAndDestroy( protocol8 );
+        }
+
+    return reinterpret_cast<CPosLandmarkDatabaseExtended*>( ptr );
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CPosLandmarkDatabaseExtended::~CPosLandmarkDatabaseExtended()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt CPosLandmarkDatabaseExtended::LandmarksCount()
+    {
+    MPosLmDatabaseFastCounters* extension = 
+        reinterpret_cast<MPosLmDatabaseFastCounters*>( GetExtension( TUid::Uid( KPosLmDatabaseFastCountersIfUid ) ) );
+    if ( extension )
+        {
+        return extension->TotalLandmarksCount();
+        }
+    else
+        {
+        return KErrNotSupported;
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt CPosLandmarkDatabaseExtended::CategoriesCount()
+    {
+    MPosLmDatabaseFastCounters* extension = 
+        reinterpret_cast<MPosLmDatabaseFastCounters*>( GetExtension( TUid::Uid( KPosLmDatabaseFastCountersIfUid ) ) );
+    if ( extension )
+        {
+        return extension->TotalCategoriesCount();
+        }
+    else
+        {
+        return KErrNotSupported;
+        }
+    }