1 /*

     2 * Copyright (c) 2008-2008 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Manager class for policy extensions

    15 

    16 *

    17 */

    18 

    19 

    20 #ifndef CESMRPOLICYEXTENSIONMANAGER_H

    21 

    22 #define CESMRPOLICYEXTENSIONMANAGER_H

    23 

    24 

    25 

    26 #include <e32base.h>

    27 

    28 #include <barsc.h>      // RResourceFile

    29 

    30 

    31 

    32 class CCoeEnv;

    33 

    34 

    35 

    36 /**

    37 

    38  * Utility class for holding extension resource info

    39 

    40  */

    41 

    42 NONSHARABLE_CLASS( CESMRExtensionResourceFile ): public CBase

    43 

    44     {

    45 

    46     public:

    47 

    48         static CESMRExtensionResourceFile* NewL( const TDesC& aPath, RFs& aFs );

    49 

    50         ~CESMRExtensionResourceFile();

    51 

    52     

    53 

    54     public: // interface

    55 

    56         TInt ResId() const;

    57 

    58         RResourceFile& ResFile();

    59 

    60     

    61 

    62     private: // implementation

    63 

    64         CESMRExtensionResourceFile(RFs& aFs);

    65 

    66         void ConstructL( const TDesC& aPath );

    67 

    68         

    69 

    70     private: // data

    71 

    72         RFs& iFsSession;

    73 

    74         RResourceFile iResFile;

    75 

    76         TInt iResId;

    77 

    78     };

    79 

    80 

    81 

    82 /**

    83 

    84  * Utility class to manage policy extension's information

    85 

    86  */

    87 

    88 NONSHARABLE_CLASS( CESMRPolicyExtensionManager ): public CBase

    89 

    90     {

    91 

    92     public: // C'tor and d'tor

    93 

    94         static CESMRPolicyExtensionManager* NewL( CCoeEnv& aCoeEnv );

    95 

    96         ~CESMRPolicyExtensionManager();

    97 

    98     

    99 

   100     public: // Interface

   101 

   102         /**

   103 

   104          * Resolves all extension policy files and opens those 

   105 

   106          * files. Reads the id of the policy.

   107 

   108          */

   109 

   110         void ReadResourcesFromExtensionsL();

   111 

   112         /**

   113 

   114          * If resource with aResourceId not found, return NULL.

   115 

   116          * ReadResourcesFromExtensionsL() should have been called before 

   117 

   118          * this. Otherwise resources are not loaded.

   119 

   120          */

   121 

   122         HBufC8* ReadBufferL( TInt aResourceId );

   123 

   124         

   125 

   126         CESMRExtensionResourceFile* ExtensionResourceFile( TInt aResourceId );

   127 

   128     

   129 

   130     private: // implementation

   131 

   132         CESMRPolicyExtensionManager( CCoeEnv& aCoeEnv );

   133 

   134         void ConstructL();

   135 

   136         

   137 

   138     private: // data        

   139 

   140         // Ref:

   141 

   142         CCoeEnv& iCoeEnv;

   143 

   144         // Own: array for the opened resource files

   145 

   146         RPointerArray<CESMRExtensionResourceFile> iResourceFiles;

   147 

   148     };

   149 

   150 

   151 

   152 #endif // CESMRPOLICYEXTENSIONMANAGER_H

   153