1 /*

     2 * Copyright (c) 2007 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:  Class declaration for MDiagExecPlanEntryImplObserver.h

    15 *

    16 */

    17 

    18 

    19 #ifndef DIAGEXECPLANENTRYIMPLOBSERVER_H

    20 #define DIAGEXECPLANENTRYIMPLOBSERVER_H

    21 

    22 

    23 class CDiagExecPlanEntryImpl;

    24 

    25 /**

    26 * Diagnostics Plug-in Execution Plan Entry Observer Interface

    27 *

    28 * This interface is called by CDiagExecPlanEntryImpl and its derived classes

    29 * to notify progress of plugin execution.

    30 *

    31 * @since S60 v5.0

    32 *

    33 */

    34 class MDiagExecPlanEntryImplObserver

    35     {

    36 public:

    37     /**

    38     * Notify plugin execution progress

    39     * @param aSender        - Reference to the plan entry that caused this event.

    40     * @param aCurrentStep   - current execution step.

    41     * @param aTotalSteps    - Total number of steps to execute.

    42     */

    43     virtual void ExecPlanEntryProgressL( CDiagExecPlanEntryImpl& aSender,

    44                                          TUint aCurrentStep,

    45                                          TUint aTotalSteps ) = 0;

    46 

    47     /**

    48     * Notify plugin execution completion. 

    49     *   This is called only when it is completed normally.

    50     *   It will not becalled if execution is interrupted by watchdog or by client.

    51     * @param aSender        - Reference to the plan entry that caused this event.

    52     */

    53     virtual void ExecPlanEntryExecutedL( CDiagExecPlanEntryImpl& aSender ) = 0;

    54 

    55     /**

    56     * Notify that a critical error has occured.

    57     *   This is called when there is a critical execution error

    58     *   that cannot be recovered. Engine should not execute any

    59     *   more plug-ins after this point.

    60     * @param aError - Error number.

    61     */

    62     virtual void ExecPlanEntryCriticalError( TInt aError ) = 0;

    63     };

    64 

    65 #endif // DIAGEXECPLANENTRYIMPLOBSERVER_H

    66 

    67 // End of File

    68