--- a/filemanager/bkupengine/src/CMMCScBkupState.cpp Tue Feb 02 00:03:31 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,243 +0,0 @@
-/*
-* Copyright (c) 2005 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: CMMCScBkupState implementation
-*
-*
-*/
-
-#include "CMMCScBkupState.h"
-
-// User includes
-#include "MMCScBkupLogger.h"
-
-
-// ========================= MEMBER FUNCTIONS ================================
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupState::CMMCScBkupState()
-//
-// C++ constructor.
-// ---------------------------------------------------------------------------
-CMMCScBkupState::CMMCScBkupState( MMMCScBkupDriver& aDriver, TInt aPriority )
-: CActive( aPriority ), iDriver( aDriver )
- {
- CActiveScheduler::Add(this);
- }
-
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupState::~CMMCScBkupState()
-//
-// Destructor.
-// ---------------------------------------------------------------------------
-CMMCScBkupState::~CMMCScBkupState()
- {
- Cancel();
- }
-
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupState::RunL()
-//
-//
-// ---------------------------------------------------------------------------
-void CMMCScBkupState::RunL()
- {
- User::LeaveIfError(iStatus.Int());
- //
- PerformAsynchronousStateStepL();
- //
- if (!IsActive())
- {
- // If we've processed all the asynchronous steps, then
- // perform the last rights on the state.
- //
- // If this causes a leave, then we cascade the failure
- // to the observer - i.e. the error is treated as fatal.
- TRAPD(err, PerformLastRightsL() );
- CompleteObserver( err );
- }
- }
-
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupState::DoCancel()
-//
-//
-// ---------------------------------------------------------------------------
-void CMMCScBkupState::DoCancel()
- {
- __LOG3("CMMCScBkupState::DoCancel() - START - state: 0x%08x, IsActive: %d, status: %d", StateId().iUid, IsActive(), iStatus.Int() );
- PerformAsynchronousCancellation();
- CompleteObserver( KErrCancel );
- __LOG3("CMMCScBkupState::DoCancel() - END - state: 0x%08x, IsActive: %d, status: %d", StateId().iUid, IsActive(), iStatus.Int() );
- }
-
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupState::RunError()
-//
-//
-// ---------------------------------------------------------------------------
-TInt CMMCScBkupState::RunError(TInt aError)
- {
-#ifdef MMCSCBKUP_USE_BREAKPOINTS
- __BREAKPOINT();
-#endif
- //
- if ( aError == KErrNoMemory || aError == KErrDiskFull || aError == KErrNotReady || aError == KErrServerTerminated || aError == KErrWrite )
- {
- __LOGFILE2("CMMCScBkupState::RunError() - **** - FATAL ERROR - state: 0x%08x, aError: %d - Notifying Observer (Engine)", StateId().iUid, aError );
- CompleteObserver( aError );
- }
- else
- {
- __LOGFILE2("CMMCScBkupState::RunError() - **** - ATTEMPT TO HANDLE ERROR - state: 0x%08x, aError: %d...", StateId().iUid, aError );
-
- const TBool errorHandled = PerformAsynchronousErrorCleanup( aError );
-
- __LOGFILE1("CMMCScBkupState::RunError() - **** - handle error result: %d", errorHandled );
-
- // If the cleanup callback didn't set us active again, then
- // assume the object didn't perform any recovery. Therefore
- // inform our observer about the error and give up.
- if (!errorHandled || !IsActive())
- {
- CompleteObserver( aError );
- }
- }
- //
- return KErrNone;
- }
-
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupState::ExecuteL()
-//
-//
-// ---------------------------------------------------------------------------
-void CMMCScBkupState::ExecuteL(TRequestStatus& aObserver)
- {
- SetObserver(aObserver);
- TRAPD(error, PerformStateInitL());
-
- // If the object is active, then it is making use of asynchronous
- // functionality, in which case we do nothing.
- //
- // If the object is not active or the call to PerformStateActionL left,
- // then we complete the observer with the result of the trap
- if (error != KErrNone || IsActive() == EFalse)
- {
- if (error == KErrNone)
- {
- PerformLastRightsL();
- }
- //
- CompleteObserver(error);
- }
- }
-
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupState::PerformAsynchronousStateStepL()
-//
-//
-// ---------------------------------------------------------------------------
-void CMMCScBkupState::PerformAsynchronousStateStepL()
- {
- // Derived classes should override this if they implement
- // asynchronous behaviour
- User::Invariant();
- }
-
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupState::PerformAsynchronousCancellation()
-//
-//
-// ---------------------------------------------------------------------------
-void CMMCScBkupState::PerformAsynchronousCancellation()
- {
- // Derived classes are expected to implement this if they have
- // resources to free. For calls to CompleteSelf(), no action is needed.
- __LOG3("CMMCScBkupState::PerformAsynchronousCancellation() - ERROR - cancellation not implemented for state: 0x%08x, IsActive: %d, status: %d", StateId().iUid, IsActive(), iStatus.Int() );
- }
-
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupState::PerformLastRightsL()
-//
-//
-// ---------------------------------------------------------------------------
-void CMMCScBkupState::PerformLastRightsL()
- {
- }
-
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupState::PerformAsynchronousErrorCleanup()
-//
-//
-// ---------------------------------------------------------------------------
-TBool CMMCScBkupState::PerformAsynchronousErrorCleanup( TInt aError )
- {
- (void) aError;
- __LOGFILE2("CMMCScBkupState::PerformAsynchronousErrorCleanup() - error: %d, state id: 0x%08x", aError, StateId().iUid );
- return EFalse;
- }
-
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupState::CompleteSelf()
-//
-//
-// ---------------------------------------------------------------------------
-void CMMCScBkupState::CompleteSelf( TInt aCompletionCode )
- {
- SetActive();
- TRequestStatus* status = &iStatus;
- User::RequestComplete( status, aCompletionCode );
- }
-
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupState::CompleteObserver()
-//
-//
-// ---------------------------------------------------------------------------
-void CMMCScBkupState::CompleteObserver( TInt aCompletionCode )
- {
- __ASSERT_ALWAYS(iObserver != NULL, User::Invariant());
- User::RequestComplete( iObserver, aCompletionCode );
- }
-
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupState::SetObserver()
-//
-//
-// ---------------------------------------------------------------------------
-void CMMCScBkupState::SetObserver(TRequestStatus& aStatus)
- {
- __ASSERT_ALWAYS(iObserver == NULL, User::Invariant());
- aStatus = KRequestPending;
- iObserver = &aStatus;
- }
-
-
-
-
-
-
-