1 /*

     2 * Copyright (c) 2005-2006 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:  javaregistrybackupsupport definition

    15 *

    16 */

    17 

    18 

    19 #ifndef JAVAREGISTRYBACKUPSUPPORT_H

    20 #define JAVAREGISTRYBACKUPSUPPORT_H

    21 

    22 // INCLUDES

    23 #include <e32base.h>

    24 #include <f32file.h>

    25 #include "javaregburstates.h"

    26 

    27 namespace Java

    28 {

    29 namespace Manager

    30 {

    31 namespace Registry

    32 {

    33 

    34 // FORWARD DECLARATION

    35 class RJavaRegSession;

    36 

    37 // CLASS DECLARATION

    38 /**

    39  * This class is used to indicate the registry the phases of backup and

    40  * restore. Mainly used by the Java Backup component.

    41  *

    42  * @lib javaregistryclient.lib

    43  * @since S60 v3.2

    44  */

    45 class CJavaRegistryBackupSupport :

    46         public CBase

    47 {

    48 public:

    49 

    50     // constructors

    51 

    52     /**

    53      * CJavaRegistryBackupSupport::NewL method creates a

    54      * CJavaRegistryBackupSupport object.

    55      * The function may leave with one of the system-wide error codes.

    56      *

    57      * @since S60 v3.2

    58      * @return A pointer to a CJavaRegistryBackupSupport object.

    59      *         Caller takes over the ownership of the object being

    60      *         transferred.

    61      */

    62     IMPORT_C static CJavaRegistryBackupSupport* NewL();

    63 

    64     /**

    65      * CJavaRegistryBackupSupport::NewLC method creates a

    66      * CJavaRegistryBackupSupport object, and puts it on the

    67      * CleanupStack.

    68      * The function may leave with one of the system-wide error codes.

    69      *

    70      * @since S60 v3.2

    71      * @return A pointer to a CJavaRegistryBackupSupport object.

    72      *         Caller takes over the ownership of the object being

    73      *         transferred.

    74      */

    75     IMPORT_C static CJavaRegistryBackupSupport* NewLC();

    76 

    77     // destructor

    78 

    79     /**

    80      * ~CJavaRegistryBackupSupport::~CJavaRegistryBackupSupport

    81      * Destructor

    82      */

    83     IMPORT_C ~CJavaRegistryBackupSupport();

    84 

    85     // general methods

    86 

    87     /**

    88      * CJavaRegistryBackupSupport::EntriesExistForDriveL

    89      * Returns whether registry entries on the specified drive exist.

    90      * The function may leave with one of the system-wide error codes.

    91      *

    92      * @since S60 v3.2

    93      * @param aDrive The entries are searched for this drive.

    94      * @return ETrue if registry entries on the specified drive exist,

    95      *         EFalse otherwise.

    96      */

    97     IMPORT_C TBool EntriesExistForDriveL

    98     (const TDriveNumber& aDrive) const;

    99 

   100     /**

   101      * CJavaRegistryBackupSupport::ChangeBURState method changes the

   102      * registry BackUp and Restore state, according to the given

   103      * TBackupState type param.

   104      *

   105      * @since S60 v3.2

   106      * @param aState The state to be changed.

   107      * @return KErrNone if successful, otherwise one of the

   108      *         system-wide error codes.

   109      */

   110     IMPORT_C TInt ChangeBURState(const TBackupState& aState) const;

   111 

   112 private:

   113 

   114     // 2nd phase constructor

   115     /**

   116      * CJavaRegistryBackupSupport::ConstructL method

   117      * The function may leave with one of the system-wide error codes.

   118      *

   119      * @since S60 v3.2

   120      */

   121     void ConstructL();

   122 

   123 private: // Data

   124 

   125     /**

   126      * CJavaRegistryBackupSupport::iJavaRegSession member, the client class

   127      * to the JavaRegistry Server.

   128      *

   129      * @since S60 v3.2

   130      */

   131     Java::Manager::Registry::RJavaRegSession* iJavaRegSession;

   132 

   133 };

   134 

   135 }// namespace Registry

   136 }// namespace Manager

   137 }// namespace Java

   138 

   139 #endif // JAVAREGISTRYBACKUPSUPPORT_H

   140 

   141 // End of File