diff -r 000000000000 -r 2e3d3ce01487 tzservices/tzloc/inc/TzLocalizationResourceReader.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tzservices/tzloc/inc/TzLocalizationResourceReader.h	Tue Feb 02 10:12:00 2010 +0200
@@ -0,0 +1,103 @@
+// Copyright (c) 2004-2009 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:
+//
+
+#ifndef __TZLOCAL_RESOURCE_READER_H__
+#define __TZLOCAL_RESOURCE_READER_H__
+
+#include "TzLocalizationDataTypes.h"
+#include <barsc.h>		// RResourceFile
+#include <barsread.h>	// TResourceReader
+#include <f32file.h>	// RFs
+
+/**
+Concrete implementation of MTzLocalizationReader
+Reads Localized time zone information and city information from resource files
+@internalTechnology
+*/
+class CTzLocalizationResourceReader : public CBase
+	{
+		//enums
+/**
+Enum to get to the various resources in the resource files. These can be added
+to the offset returned by RResourceFile::Offset() to get the relevant resource
+ID
+*/
+	enum TTzResourceOffset
+		{
+/**
+Offset of the RSS Signature, this is always the first resource, so the enum
+starts at 1.
+*/
+		ETzRssSignature = 1,
+/**
+Offset of the first localized resource. In the time zones resource file, this
+is the default cached zones resource, in the groups resource files, this is the
+first group.
+*/
+		ETzFirstLocalizedResource,
+/**
+Offset of the first localized time zone resource. This simply allows the
+default cached zones resource to be skipped over in the time zones resource
+file.
+*/
+		ETzFirstTimeZoneResource
+		};
+
+	public:
+		CTzLocalizedTimeZone* ReadTimeZoneL(const TInt aTimeZoneId);
+		CTzLocalizedTimeZone* ReadTimeZoneL(const TTzLocalizedId& aTzLocalizedId);
+		void ReadAllTimeZonesL(CTzLocalizedTimeZoneArray& aTimeZones);
+		void ReadCitiesL(CTzLocalizedCityArray& aCities);
+		void ReadCitiesL(CTzLocalizedCityArray& aCities, const TInt aTimeZoneId);
+		void ReadCitiesL(CTzLocalizedCityArray& aCities, const TTzLocalizedId& aTzLocalizedId);
+		void ReadCitiesInGroupL(CTzLocalizedCityArray& aCities, const TUint8 aGroupId);
+		void ReadAllGroupsL(CTzLocalizedCityGroupArray& aGroups);
+		CTzLocalizedCityGroup* ReadGroupL(const TUint8 aGroupId);
+		CTzLocalizedCity* ReadDefaultCityL(const TInt aTimeZoneId);
+		CTzLocalizedCity* ReadDefaultCityL(const TTzLocalizedId& aTzLocalizedId);
+		CTzLocalizedTimeZone* ReadFrequentlyUsedZoneL(const CTzLocalizedTimeZone::TTzFrequentlyUsedZone aFrequentlyUsedZone);
+		CTzLocalizedCity* ReadCachedTimeZoneCityL(const CTzLocalizedTimeZone::TTzFrequentlyUsedZone aFrequentlyUsedZone);
+
+		//New Functions
+		static CTzLocalizationResourceReader* NewL();
+		static CTzLocalizationResourceReader* NewLC();
+		~CTzLocalizationResourceReader();
+
+	private:
+		void ConstructL();
+		TInt FindTimeZoneResourceIdL(const TInt aTimeZoneId);
+		TInt LocalizedResourceIdL(const RResourceFile& aResourceFile, const TTzResourceOffset aOffset);
+		TInt FirstTimeZoneResourceIdL();
+		TInt FirstGroupResourceIdL();
+		TInt CachedTimeZoneResourceIdL();
+		void BufferResourceL(const RResourceFile& aResourceFile, const TInt aResourceId);
+		void ResetResourceBuffer();
+		CTzLocalizedTimeZone* DoReadTimeZoneL(const TInt aResourceId);
+		CTzLocalizedTimeZone* CreateTimeZoneFromResourceL(const TInt aResourceId);
+		void DoReadCitiesL(CTzLocalizedCityArray& aCities, const TInt aResourceId);
+		void AddCityArrayFromResourceL(CTzLocalizedCityArray& aCities, const TInt aResourceId);
+		CTzLocalizedCityGroup* DoReadGroupL(const TInt aResourceId);
+		CTzLocalizedCityGroup* CreateGroupFromResourceL();
+
+	private:
+		RFs iFs;
+		RResourceFile iTimeZoneResourceFile;
+		RResourceFile iGroupResourceFile;
+		TBool iGroupResourceFileExists;
+		TResourceReader iResourceReader;
+		HBufC8* iResourceBuffer;
+	};
+
+#endif //__TZLOCAL_RESOURCE_READER_H__