1 /*

     2 * Copyright (c) 2006-2006 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:

    15  *

    16 */

    17 

    18 

    19 #ifndef CHARVESTERPLUGINVALIDATOR_H

    20 #define CHARVESTERPLUGINVALIDATOR_H

    21 

    22 // INCLUDES

    23 #include <e32base.h>

    24 #include <e32hashtab.h>

    25 #include "cpluginvalidator.h"

    26 

    27 // FORWARD DECLARATIONS

    28 class CBlacklistHandler;

    29 

    30 //CONSTS

    31 //PubSub Category AI plug-in registry API

    32 const TUid KPSUidActiveIdle2 =  {0x102750F0}; // ActiveIdle2 SID

    33 // Indicates that all the CPS Harvester plugins have been updated

    34 const TUint KActiveIdleCpsPluginsUpdated = 0x0000000C;

    35 enum EPSActiveIdleCpsPluginsUpdated

    36     {

    37     EPSAiPluginsNotUpdated = 0,

    38     EPSAiPluginsUpdated

    39     };

    40 

    41 /**

    42  *  Class used to maintain required ECOM plugins implementations

    43  *

    44  *

    45  *  @lib cpclient.dll

    46  *  @since S60 v 5.0

    47  */

    48 NONSHARABLE_CLASS( CHarvesterPluginValidator ): public CPluginValidator

    49     {

    50 public:

    51 

    52     /**

    53      * Two-phased constructor.

    54      *

    55      */

    56     IMPORT_C static CHarvesterPluginValidator* NewL( TUid aUid,

    57                                             TAny *aParameter = NULL );

    58 

    59     /**

    60      * Two-phased constructor.

    61      *

    62      */

    63     IMPORT_C static CHarvesterPluginValidator* NewLC( TUid aUid,

    64                                              TAny *aParameter = NULL );

    65 

    66     /**

    67      * Desctructor.

    68      */

    69     ~CHarvesterPluginValidator();

    70 

    71 

    72 private:

    73 

    74     /**

    75      * C++ default constructor.

    76      */

    77   CHarvesterPluginValidator( TUid aUid, TAny *aParameter );

    78 

    79     /**

    80      * Perform the second phase construction of a CPluginValidator object.

    81      */

    82     void ConstructL();

    83 

    84     /**

    85      * Loads or destroys plugins

    86      */

    87     void ManagePluginsL();

    88 

    89     /**

    90      * Loads ECOM plugins

    91      */

    92     void LoadPluginL( TPluginInfo& aPluginInfo );

    93 

    94     /**

    95      * Calls UpdateL() for every plugin

    96      */

    97     void UpdatePluginsL();

    98 

    99     /**

   100      * Callback used for delayed update

   101      */

   102     static TInt UpdateCallback( TAny* aValidator );

   103     

   104 private:

   105 

   106     /**

   107      * Blacklist Handler

   108      * Own

   109      */

   110     CBlacklistHandler* iBlacklist;

   111 

   112     /*

   113      * Property indicating the status of load operation

   114      * Own

   115      */

   116     RProperty iInProgressProperty;

   117     

   118     /*

   119      * Idle AO used for delayed update

   120      * Own

   121      */

   122     CIdle* iUpdateIdle;

   123     };

   124 

   125 #endif // CHARVESTERPLUGINVALIDATOR_H