--- /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__