--- a/devicediagnosticsfw/diagframework/inc/diaglogeventeraser.h Thu Aug 19 10:44:50 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,176 +0,0 @@
-/*
-* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description: This is the header for the Diagnostics Logs Event Eraser.
-*
-*/
-
-
-#ifndef DIAGLOGEVENTERASER_H
-#define DIAGLOGEVENTERASER_H
-
-// Include Files
-#include <e32base.h> // CActive
-#include <f32file.h> // RFs
-
-// Forward Declarations
-class MDiagLogEventEraserObserver;
-class CActiveSchedulerWait;
-class CLogClient;
-class CLogViewEvent;
-class CLogFilter;
-
-/**
-* Diagnostics Plugin Log Event Eraser
-*
-* This class is used to remove log events generated by diagnostics plugins.
-* Events could be anything that is logged by the system log, such as call or
-* data use records.
-*
-* @lib euser.lib
-* @lib logcli.lib
-* @lib efsrv.lib
-* @lib flogger.lib
-*/
-NONSHARABLE_CLASS( CDiagLogEventEraser ) : public CActive
- {
-
-public: // New functions
-
- /**
- * Symbian OS two-phase constructor.
- *
- * @param aObserver A reference to the observer for this event eraser.
- * @param aFilter The filter to be used for log erasure. Clients may pass
- * NULL for no filtering. Ownership is transferred.
- * @return An pointer to the new instance of CDiagLogEventEraser.
- */
- IMPORT_C static CDiagLogEventEraser* NewL(
- MDiagLogEventEraserObserver& aObserver,
- CLogFilter* aFilter = NULL );
-
- /**
- * Destructor.
- */
- IMPORT_C virtual ~CDiagLogEventEraser();
-
- /**
- * This gets the filter used for the log erasure. Clients which want to
- * filter the logs to be erased must call this function and set the
- * appropriate filter before calling StartAsyncEraseLogsL or EraseLogsL.
- *
- * @return The filter to apply to the logs to check for erasure.
- */
- IMPORT_C CLogFilter& Filter();
-
- /**
- * This gets the log client used for the log erasure.
- *
- * @return The log client used for log erasure.
- */
- IMPORT_C CLogClient& LogClient();
-
- /**
- * This starts an asynchronous log erase operation. The completion of this
- * request is notified by MDiagLogEventEraserObserver::CompleteEventEraseL.
- */
- IMPORT_C void StartAsyncEraseLogsL();
-
- /**
- * This performs a synchronous log erase operation. The function will
- * leave if there is any error in log erasure.
- */
- IMPORT_C void EraseLogsL();
-
-
-private: // New functions
-
- /**
- * C++ default constructor.
- *
- * @param aObserver A reference to the observer for this event eraser.
- * @param aFilter The filter to be used for log erasure. If NULL is
- * passed, a new filter will be created during the second
- * phase of construction. Ownership is transferred.
- */
- CDiagLogEventEraser( MDiagLogEventEraserObserver& aObserver,
- CLogFilter* aFilter );
-
- /**
- * Symbian OS default constructor.
- */
- void ConstructL();
-
- /**
- * Handles the completion of log erasing and performs different operations
- * depending on whether the erasing was asynchronous or not.
- */
- void HandleCompletionL( TInt aError );
-
-
-private: // From base class CActive
-
- /**
- * Handle active object completion event.
- */
- virtual void RunL();
-
- /**
- * Handle active object cancel event.
- */
- virtual void DoCancel();
-
-
-private: // Data
-
- /** The state of the log erasing operation. */
- enum TDiagLogEventEraserState
- {
- EStateInitial = 0,
- EStateApplyingFilter,
- EStateReadingEntries,
- EStateDeletingEntry,
- EStateComplete
- };
-
- /** The observer for this instance of the log event eraser. */
- MDiagLogEventEraserObserver& iObserver;
-
- /** The active scheduler, used for synchronous log erasure. Own. */
- CActiveSchedulerWait* iWaitScheduler;
-
- /** The Log client. Own. */
- CLogClient* iLogClient;
-
- /** The Log view. Own. */
- CLogViewEvent* iLogView;
-
- /** The Log filter. Own. */
- CLogFilter* iLogFilter;
-
- /** A file server session used to delete the logs. */
- RFs iFsSession;
-
- /** The internal state of the log event eraser. */
- TDiagLogEventEraserState iState;
-
- /** Indicates if the log event eraser is running a synchronous delete. */
- TBool iIsDeletingSynchronous;
-
- /** The return code for syncronous operation. */
- TInt iError;
- };
-
-#endif // DIAGLOGEVENTERASER_H
-
-// End of File