1 // Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #ifndef __LOGSERVRESOURCEINTERPRETER_H__

    17 #define __LOGSERVRESOURCEINTERPRETER_H__

    18 

    19 #include <barsc.h>

    20 #include <barsread.h>

    21 #include <logcli.h>

    22 

    23 /**

    24 Gives an access to the server resource file and maintains a cache of the retrieved resource entries.

    25 

    26 @internalComponent

    27 */

    28 class CLogServResourceInterpreter : public CBase

    29 	{

    30 public:

    31 	enum TResourceType

    32 		{

    33 		ELogWrap = 0,

    34 		ELogServer

    35 		};

    36 

    37 public:

    38 	static CLogServResourceInterpreter* NewL(RFs& aFsSession);

    39 	~CLogServResourceInterpreter();

    40     void CreateResourceReaderLC(TResourceReader& aReader, TInt aId, TResourceType aType) ;//Create a resource reader for a specific resource entry

    41 

    42 private:

    43     /**

    44     @internalComponent

    45     */

    46 	struct TResourceFileEntry

    47 	    {

    48 		RResourceFile iFile;

    49 		TResourceType iType;

    50 	    };

    51 

    52     /**

    53     @internalComponent

    54     */

    55 	class CResourceStringCacheEntry : public CBase

    56 	    {

    57 	public:

    58 		static CResourceStringCacheEntry* NewL(TInt aResourceId, CLogServResourceInterpreter::TResourceType aResourceType, HBufC8* aResourceString);

    59 		~CResourceStringCacheEntry();

    60 		TUint ResourceId(void) ;

    61 		CLogServResourceInterpreter::TResourceType ResourceType(void) ;

    62 		HBufC8* ResourceString (void) ;

    63 		static TInt Offset();

    64 		

    65 	private:

    66 		CResourceStringCacheEntry (TInt aResourceId, CLogServResourceInterpreter::TResourceType aType, HBufC8* aResourceString);

    67 		

    68 	private :

    69 		TSglQueLink iLink;

    70 		TUint iResourceId ;

    71 		CLogServResourceInterpreter::TResourceType iResourceType ;

    72 		HBufC8* iResourceString ;

    73 	    };

    74 

    75     CLogServResourceInterpreter(RFs& aFsSession);

    76     void ConstructL();

    77 	void LoadResourceFileL(const TDesC& aName, TResourceType aType);

    78 	const RResourceFile& ResourceFileForType(TResourceType aType) const;

    79 	CResourceStringCacheEntry* FindCachedResourceString(const TInt aId, TResourceType aType) ;

    80 	HBufC8* GetResourceBufferL(TInt aId, TResourceType aType) ;

    81 		

    82 private:

    83 	RFs& iFsSession;

    84 	RArray<TResourceFileEntry> iResourceFiles;

    85 	//Used to cache strings read from resource file

    86 	TSglQue<CResourceStringCacheEntry> iResourceStringCache;

    87 	TSglQueIter<CResourceStringCacheEntry> iResourceStringCacheIter;

    88 	};

    89 

    90 #endif