clock2/clockengines/clocktimezoneresolver/inc/clockmcctzmapper.h
changeset 0 f979ecb2b13e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/clock2/clockengines/clocktimezoneresolver/inc/clockmcctzmapper.h	Tue Feb 02 10:12:19 2010 +0200
@@ -0,0 +1,147 @@
+/*
+* Copyright (c) 2008 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:   The header file of the CClockMCCTzIdMapper class.
+*
+*/
+
+#ifndef __CLOCK_MCC_TZ_MAPPER_H__
+#define __CLOCK_MCC_TZ_MAPPER_H__
+
+// System includes
+#include <f32file.h>
+#include <e32base.h>
+#include <barsc.h>
+#include <barsread.h>
+#include <etelmm.h>
+
+// Forward declarations
+class CTzId;
+
+/**
+* @class CClockMCCTzIdMapper
+* @brief Provides a mapping between numeric Time Zone Ids generated by the
+* 		 Time Zone Database compiler (tzcompiler.exe) as found in TzIdentities.ini,
+* 		 and Mobile Country Code (MCC) as defined in ITU E.212
+* 		 The international identification plan for mobile terminals and mobile users
+* @dll clocktimezoneresolver.dll
+*/
+class CClockMCCTzIdMapper : public CBase
+	{
+	public:			//Construction and Destruction
+	
+		/**
+		* @brief Creates a CClockMCCTzIdMapper object
+		* @return CClockMCCTzIdMapper*
+		*/
+		static CClockMCCTzIdMapper* NewL();
+		
+		/**
+		* @brief Creates a CClockMCCTzIdMapper object and leaves a copy on the cleanup stack
+		* @return CClockMCCTzIdMapper*
+		*/
+		static CClockMCCTzIdMapper* NewLC();
+		
+		/**
+		* @brief Destructor
+		*/
+		~CClockMCCTzIdMapper();
+
+	public:			// New functions
+		
+		/**
+		* @brief Find all TzIds for a given MCC with optional matching StdTimeOffset
+		* @param aMCC Mobile Country Code to search for
+		* @param aTzIdArray Array of CTzID objects to add matching zones to.
+		* @param aStdTimeOffset Limit returned zones to zones with a matching offset
+		*/
+		void TzIdFromMccL( const RMobilePhone::TMobilePhoneNetworkCountryCode& aMCC,
+						   RArray< CTzId >& aTzIdArray,
+						   const TTimeIntervalMinutes& aStdTimeOffset = -1 );
+		
+		/**
+		* @brief Find the MCC for a given TzId
+		* @param aTzId CTzId to search for
+		* @return the MCC of the DST zone, or KErrNotFound if not found.
+		*/
+		TInt MCCFromTzIdL( const CTzId& aTzId );
+		
+		/**
+		* @brief Find the timezone ID for a given standard offset.
+		* @param aStdTimeOffset Standard offset, of type TTimeIntervalMinutes.
+		* @param aTzIdArray Array of timezone IDs.
+		*/
+		void TzIdFromOffsetL( const TTimeIntervalMinutes& aStdTimeOffset, RArray< CTzId >& aTzIdArray );
+
+		/**
+		* @brief Find the UTC offset for a particular zone ignoring DST changes
+		* @param aTz Opened Timezone server session
+		* @param aTzId Timezone to get offset for
+		* @return Offset in minutes from UTC
+		*/
+		TInt UTCOffSetWithoutDSTChangesL( RTz& aTz, const CTzId& aTzId ) const;
+		
+		/**
+		* @brief Find the UTC offset for a particular zone ignoring DST changes
+		* @param aMCC Mobile Country Code to search for
+		* @param aTzIdArray Array of CTzID objects to add matching zones to.
+		*/
+		void DoGetTzIdFromMCCL( TInt aMcc, RArray< CTzId >& aTzIdArray );
+	
+	private:
+		
+		/** 
+		* @brief Symbian OS 2nd phase constructor is private.
+		*/
+		void ConstructL();
+
+	private:		// Member data
+		
+		/**
+		* @var iFs 
+		* @brief An object of type RFs
+		*/
+		RFs							iFs;
+		
+		/**
+		* @var iMCCResourceFile 
+		* @brief An object of type RResourceFile
+		*/
+		RResourceFile 				iMCCResourceFile;
+		
+		/**
+		* @var iResourceReader 
+		* @brief An object of type TResourceReader
+		*/
+		TResourceReader 			iResourceReader;
+		
+		/**
+		* @var iResourceBuffer 
+		* @brief An object of type HBufC8*
+		*/
+		HBufC8* 					iResourceBuffer;
+
+		/**
+		* @var TMCCResourceOffset 
+		* @brief Enum for resource
+		*/
+		enum TMCCResourceOffset
+			{
+			EMCCRssSignature = 1,		/** Offset of RSS signature. */
+			EMCCFirstResource			/** The first resource we are interested in. */
+			};
+	};
+
+#endif	// __CLOCK_MCC_TZ_MAPPER_H__
+
+// End of file