1 // Copyright (c) 1997-2009 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 the License "Symbian Foundation License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #if !defined(__APFREC_H__)

    17 #define __APFREC_H__

    18 

    19 #if !defined(__APADEF_H__)

    20 #include <apadef.h>

    21 #endif

    22 #if !defined(__APAFLREC_H__)

    23 #include <apaflrec.h>

    24 #endif

    25 

    26 #include <babackup.h>

    27 

    28 // classes defined:

    29 class CApaScanningFileRecognizer;

    30 

    31 //

    32 // classes referenced:

    33 class CApaAppFinder;

    34 class TApaAppEntry;

    35 class TEntry;

    36 class RFs;

    37 class TDriveUnit;

    38 //

    39 

    40 // dir in which app recognizers should live - this dir is scanned on all drives

    41 

    42 /**

    43 @internalTechnology

    44 */

    45 _LIT(KAppRecognizerSearchPath,"\\System\\Recogs\\");

    46 

    47 /**

    48 @internalComponent

    49 */

    50 _LIT(KAppRecognizerSearchString,"?:\\System\\Recogs\\");

    51 

    52 /**

    53 @internalComponent

    54 */

    55 _LIT(KAppRecognizerSearchAnyFile,"*");

    56 

    57 /**

    58 @internalComponent

    59 */

    60 const TUid KUidFileRecogInterfaceUid={0x101F7D86};

    61 

    62 class CApaRecognizerDll; // private class

    63 

    64 /** Constructs a recognizer type 

    65 

    66 @publishedPartner

    67 @released

    68 */

    69 typedef CApaFileRecognizerType* (*CreateCApaFileRecognizerType)();

    70 

    71 class CApaScanningFileRecognizer : public CApaFileRecognizer

    72 /**

    73 @internalComponent

    74 @deprecated

    75 */

    76 	{

    77 public:

    78 	class TRecognizer

    79 		{

    80 	friend class CApaRecognizerDll;

    81 	friend class CT_File1Step;

    82 	public:

    83 		TRecognizer(HBufC* aName);

    84 		inline const TDesC& Name() const;

    85 	public:

    86 		//lint --e{1925} suppress "public data member" 

    87 		TUid iUid;

    88 		TInt iDrive;

    89 	private:

    90 		inline TRecognizer();

    91 		TRecognizer(const TRecognizer&);

    92 		TRecognizer& operator=(const TRecognizer&);

    93 	private:

    94 		HBufC* iName;

    95 		};

    96 	typedef CArrayFixFlat<TRecognizer> CRecognizerArray;

    97 	//

    98 private:

    99 	class CApaBackupOperationObserver : public CBase, public MBackupOperationObserver

   100 		{

   101 	public:

   102 		CApaBackupOperationObserver(CApaScanningFileRecognizer& aRecognizer);

   103 		~CApaBackupOperationObserver();

   104 		void RegisterObserverL();

   105 

   106 		virtual void HandleBackupOperationEventL(const TBackupOperationAttributes& aBackupOperationAttributes);

   107 		TInt UpdateCounter() const;

   108 		void SetUpdateCounter( TInt aValue );

   109 	private:

   110 		CBaBackupSessionWrapper* iSession;

   111 		CApaScanningFileRecognizer& iRecognizer;

   112 		TInt iUpdateCounter;

   113 		};

   114 	friend class CApaScanningFileRecognizer::CApaBackupOperationObserver;

   115 public:

   116 	IMPORT_C static CApaScanningFileRecognizer* NewL(RFs& aFs,MApaAppStarter* aAppStarter);

   117 	IMPORT_C ~CApaScanningFileRecognizer();

   118 	IMPORT_C void ScanForRecognizersL();

   119 	IMPORT_C TInt RecognizerCount();

   120 	IMPORT_C CRecognizerArray* RecognizerListLC()const;

   121 	IMPORT_C const TRecognizer& operator[](TInt aIndex)const; 

   122 	IMPORT_C TInt UpdateCounter()const;

   123 

   124 protected:

   125 	IMPORT_C CApaScanningFileRecognizer(RFs& aFs,MApaAppStarter* aAppStarter);

   126 	IMPORT_C void ConstructL();

   127 	//

   128 private:

   129 	void ScanDriveL(TInt aDriveNum);

   130 	void LoadRecognizerL(const TDesC& aFullName,TUid aUid);

   131 	TInt RemoveRecognizer(CApaRecognizerDll& aDll);

   132 	void LoadEcomRecognizerL(TDriveUnit& aDrive,TUid aUid);

   133 	void ScanForEcomRecognizersL();

   134 public:

   135 	IMPORT_C void SetEcomRecognizersFromListL(const CRecognizerArray& aList);

   136 	IMPORT_C void SetEcomRecognizerL(const TRecognizer& aRecognizer); 

   137 private:

   138 	CApaRecognizerDll* iRecognizerLib;

   139 	MApaAppStarter* iAppStarter;

   140 	CApaBackupOperationObserver* iObserver;

   141 	};

   142 

   143 inline const TDesC& CApaScanningFileRecognizer::TRecognizer::Name() const

   144 	{

   145 	return *iName;	

   146 	}

   147 

   148 inline CApaScanningFileRecognizer::TRecognizer::TRecognizer()

   149 	{

   150 	}

   151 

   152 #endif