apengine/apsettingshandlerui/src/apsettingsdeleteoperation.cpp
changeset 66 ed07dcc72692
parent 47 cb7afde124a3
--- a/apengine/apsettingshandlerui/src/apsettingsdeleteoperation.cpp	Fri Sep 17 08:32:43 2010 +0300
+++ b/apengine/apsettingshandlerui/src/apsettingsdeleteoperation.cpp	Mon Oct 04 00:43:42 2010 +0300
@@ -62,20 +62,7 @@
                                 const TDesC& aNoteText
                                 )
     {
-    APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::NewL")
-    
-    CApSettingsDeleteOperation* db =
-            new ( ELeave ) CApSettingsDeleteOperation(
-                            aNoteControlId,
-                            aResourceID,
-                            aUid
-                            );
-    CleanupStack::PushL( db );
-    db->ConstructL( aNoteText );
-    CleanupStack::Pop();
-    
-    APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::NewL")
-    return db;
+    return NULL;
     }
 
 
@@ -85,12 +72,6 @@
 //
 void CApSettingsDeleteOperation::ConstructL( const TDesC& aNoteText )
     {
-    APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::ConstructL")
-    
-    iErrorUi = CErrorUI::NewL( *CCoeEnv::Static() );
-    iNoteText = aNoteText.AllocL();
-    
-    APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::ConstructL")
     }
 
 
@@ -108,8 +89,6 @@
   iResourceID( aResourceID ),
   iUid( aUid )
     {
-    CActiveScheduler::Add(this);
-    APSETUILOGGER_WRITE( EModel,"Thread added to scheduler");
     }
 
 
@@ -119,26 +98,6 @@
 //
 CApSettingsDeleteOperation::~CApSettingsDeleteOperation()
     {
-    APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::~CApSettingsDeleteOperation")
-    
-    if(iDeleteOperation.Handle() != 0)
-        {
-        // wait for deletion to finish
-        TRequestStatus status;          
-        iDeleteOperation.Logon(status);
-        User::WaitForRequest(status);
-        
-        iDeleteOperation.Close();
-        }
-        
-    Cancel();                        
-    
-    delete iWaitDialog;
-
-    delete iNoteText;
-    delete iErrorUi;
-    
-    APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::~CApSettingsDeleteOperation")
     }
 
 
@@ -150,67 +109,6 @@
 //
 void CApSettingsDeleteOperation::RunL()
     {
-    APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::RunL")
-    
-    switch ( iState )
-        {
-        case EProcOnDialogOn:
-            { // two chances :
-            // 1. Process finished normally
-            // 2. Process leaved with error
-            iState = EProcOffDialogOn;
-            if ( iWaitDialog )
-                {
-                iWaitDialog->ProcessFinishedL();
-                }
-            if ( iStatus.Int() != KErrNone )
-                {
-                // some error has occured
-                iErr = iStatus.Int();
-                }
-            Next();
-            break;
-            }
-        case EProcOffDialogOn:
-            {
-            // now we wait for the dialog to be dismissed
-            // just to be able to delete it
-            // stays in this state as long as DialogDismissedL()
-            // is not called, it will move it out into
-            // EProcOffDialogOff and it also deletes
-            Next();
-            break;
-            }
-        case EProcOnDialogOff:
-            { // this can't be, as dialog MUST stay as long as operation...
-            iState = EProcOffDialogOff;
-            Next();
-            break;
-            }
-        case EProcOffDialogOff:
-            { // now we can safely delete the dialog
-            if ( iWaitDialog )
-                {
-                delete iWaitDialog;
-                }
-            if ( iErr != KErrNone )
-                {
-                // some error has occured
-                iErrorUi->ShowGlobalErrorNoteL( iErr );
-                }
-            iDeleteOperation.Kill( iErr );
-            iDeleteOperation.Close();            
-//            delete this;
-            break;
-            }
-        default:
-            {
-            __ASSERT_DEBUG( EFalse, Panic( EInvalidState ) );
-            break;
-            }
-        }
-    
-    APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::RunL")
     }
 
 
@@ -220,14 +118,6 @@
 //
 void CApSettingsDeleteOperation::DoCancel()
     { // must be here as it is pure virtual in base...    
-    APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::DoCancel")
-    
-    if (iDeleteOperation.Handle() != 0 && iStatus == KRequestPending)
-        {
-        iDeleteOperation.LogonCancel(iStatus);
-        } 
-    
-    APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::DoCancel")
     }
 
 
@@ -238,43 +128,6 @@
 //
 void CApSettingsDeleteOperation::DialogDismissedL( TInt /*aButtonId*/ )
     {
-    APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::DialogDismissedL")
-    
-    switch ( iState )
-        {
-        case EProcOnDialogOn:
-            { // can't be, it means that dialog is dismissed by user
-            // but process is still runing...
-            iState = EProcOnDialogOff;
-            break;
-            }
-        case EProcOffDialogOn:
-            {
-            // set dialog off
-            iState = EProcOffDialogOff;
-            // as proc is already off, it circles in RunL,
-            break;
-            }
-        case EProcOnDialogOff:
-            { // can't be, it is already off...
-            iState = EProcOnDialogOff;
-            Next();
-            break;
-            }
-        case EProcOffDialogOff:
-            {// can't be, it is already off...
-            iState = EProcOffDialogOff;
-            Next();
-            break;
-            }
-        default:
-            {
-            __ASSERT_DEBUG( EFalse, Panic( EInvalidState ) );
-            break;
-            }
-        }
-    
-    APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::DialogDismissedL")
     }
 
 
@@ -284,58 +137,6 @@
 //
 void CApSettingsDeleteOperation::StartL()
     {
-    APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::StartL")
-    
-    iStatus = KRequestPending;
-    // set the internal state as both is running
-    iState = EProcOnDialogOn;
-
-    // now we can start wait note...
-    StartWaitNoteL();
-
-    // now start new thread with operation
-    StartDeleteOperationThreadL();
-
-    SetActive();
-    // now we can wait on it...
-    // wait until the started thread completes (delete operation completes)
-    // and it will enter RunL. RunL will notify the wait dialog about the
-    // completion of the process.
-    // As the dialog shall wait ~0.5 sec till display AND must be visible
-    // for ~1.5 sec. as a minimum, but must stay up as long as the 'process'
-    // on it is waiting for does not completes, we have the following chances:
-    // if the process is shorter than 0.5,
-        // after operation completes, state moves to EProcOffDialogOn,
-        // dialog will be notified about completion by RunL, and RunL starts
-        // circle and wait for the dialog to finish, multiply re-entering
-        // and leaving RunL, as long as the state is EProcOffDialogOn.
-        // As time was shorter than 0.5, thus dialog will not show itself
-        // and will call DialogDismissedL, which will change the
-        // state to EProcOffDialogOff, which, on entering
-        // RunL again, will delete the dialog and kill the thread.
-    // if the process was longer than 0.5 but shorter than 0.5+1.5sec,
-        // after operation completes, state moves to EProcOffDialogOn,
-        // dialog will be notified about completion by RunL, and RunL starts
-        // circle and wait for the dialog to finish, multiply re-entering
-        // and leaving RunL, as long as the state is EProcOffDialogOn.
-        // As time was longer than 0.5, thus dialog will show itself
-        // and will stay up for 1.5 sec, as process ended between
-        // 0.5 and (0.5+1.5). After it dialog will call DialogDismissedL,
-        // which will change the state to EProcOffDialogOff, which, on
-        // entering RunL again, will delete the dialog and kill the thread.
-    // if the process was longer than 0.5+1.5
-        // after operation completes, state moves to EProcOffDialogOn,
-        // dialog will be notified about completion by RunL, and RunL starts
-        // circle and wait for the dialog to finish, multiply re-entering
-        // and leaving RunL, as long as the state is EProcOffDialogOn.
-        // As time was longer than 0.5+1.5, thus dialog will show itself
-        // and will stay up for as long as 'process/operation' is not finished.
-        // As thread completes, notifies dialog, after it dialog will
-        // call back DialogDismissedL, which will change the state
-        // to EProcOffDialogOff, which, on entering RunL again,
-        // will delete the dialog and kill the thread.
-    
-    APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::StartL")
     }
 
 
@@ -346,14 +147,6 @@
 //
 void CApSettingsDeleteOperation::Next()
     {
-    APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::Next")
-    
-    iStatus = KRequestPending;
-    SetActive();
-    TRequestStatus *status = &iStatus;
-    User::RequestComplete( status, KErrNone );  // Invoke RunL()
-    
-    APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::Next")
     }
 
 
@@ -365,22 +158,7 @@
 //
 TInt CApSettingsDeleteOperation::RunDeleteThread( TAny* aPtr )
     {
-    APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::RunDeleteThread")
-    
-    CApSettingsDeleteOperation* aop = 
-            STATIC_CAST( CApSettingsDeleteOperation*, aPtr );
-
-
-    CTrapCleanup* TheTrapCleanup = CTrapCleanup::New(); // get cleanup stack
-
-    TRAPD(r, aop->DoRunDeleteThreadL( aop ) );
-
-    delete TheTrapCleanup; // destroy cleanup stack
-
-    aop->iErr = r;
-    
-    APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::RunDeleteThread")
-    return ( r );
+    return ( 0 );
     }
 
 
@@ -392,62 +170,7 @@
 TInt CApSettingsDeleteOperation::DoRunDeleteThreadL( 
                                     CApSettingsDeleteOperation* aop )
     {
-    APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::DoRunDeleteThreadL")
-    
-    CCommsDatabase* db = CCommsDatabase::NewL( EDatabaseTypeIAP );
-    CleanupStack::PushL( db );
-    
-    APSETUILOGGER_WRITE( EDelete,"Commsdb created");
-
-    CApDataHandler* handler = CApDataHandler::NewLC( *db );
-    
-    APSETUILOGGER_WRITE( EDelete,"CApDataHandler created");
-    
-    CVpnApEngine* vpnengine = CVpnApEngine::NewLC( db );
-
-    APSETUILOGGER_WRITE( EDelete,"CVpnApEngine created");
-
-    TBool ownTransaction = StartTransactionLC( db, 
-                                               /*aWrite*/ETrue, 
-                                               /*aRetry*/ETrue );
-
-    APSETUILOGGER_WRITE( EDelete,"Tr.started");
-
-//  NORMAL OPERATION STARTS
-    TBool isvpn = vpnengine->IsVpnApL( aop->iUid );
-
-    APSETUILOGGER_WRITE( EDelete,"IsVpnApL returned");
-    
-    // if linked to a VPN, the VPN also must be deleted
-    // deleting the VPN part is the delete operation's responsibility...
-    if ( isvpn )
-        {
-        vpnengine->DeleteVpnL( aop->iUid );
-        }
-    else
-        {
-        handler->RemoveAPL( aop->iUid );
-        }
-    
-    APSETUILOGGER_WRITE( EDelete,"RemoveAPL returned");
-
-
-    if ( ownTransaction )
-        {
-        TInt err = db->CommitTransaction();
-        User::LeaveIfError( err );
-        CleanupStack::Pop(); // RollbackTransactionOnLeave
-        }
-
-    APSETUILOGGER_WRITE( EDelete," delete finished");
-
-    CleanupStack::PopAndDestroy( 3, db ); //db,handler,vpnengine
-
-//  NORMAL OPERATION ENDS
-
-
-    APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::DoRunDeleteThreadL")
-    return KErrNone;
+    return KErrNotSupported;
     }
 
 
@@ -458,23 +181,6 @@
 //
 void CApSettingsDeleteOperation::StartWaitNoteL()
     {
-    APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::StartWaitNoteL")
-    
-    if ( iWaitDialog )
-        {
-        delete iWaitDialog;
-        iWaitDialog = NULL;
-        }
-    iWaitDialog =
-        new ( ELeave ) CAknWaitDialog
-                ( REINTERPRET_CAST(CEikDialog**,&iWaitDialog) );
-    iWaitDialog->PrepareLC( iResourceID );
-    iWaitDialog->SetTone( CAknNoteDialog::ENoTone );
-    iWaitDialog->SetTextL( *iNoteText );
-    iWaitDialog->SetCallback( this );
-    iWaitDialog->RunLD();
-    
-    APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::StartWaitNoteL")
     }
 
 
@@ -485,27 +191,6 @@
 //
 void CApSettingsDeleteOperation::StartDeleteOperationThreadL()
     {
-    APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::StartDeleteOperationThreadL")
-    
-    TInt err = iDeleteOperation.Create
-            (
-            KDeleteThreadName, // aName
-            RunDeleteThread, // aFunction
-            KDeleteThreadStackSize, // aStackSize
-            NULL,         // Use this heap.
-            this // aPtr
-            );
-    APSETUILOGGER_WRITE_FORMAT( EDelete, "iDeleteOperation create returned, code:%d", err);    
-    
-    User::LeaveIfError( err );
-    // on termination/death of this thread, it will call RunL
-    iDeleteOperation.Logon( iStatus );
-    // let's start the thread
-    iDeleteOperation.Resume();
-    // set the internal state as both is running
-    iState = EProcOnDialogOn;
-    
-    APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::StartDeleteOperationThreadL")
     }
 
 
@@ -520,37 +205,7 @@
                                                       TBool aWrite, 
                                                       TBool aRetry /*ETrue*/ )
     {
-    APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::StartTransactionLC")
-    
-    TBool retval( EFalse );
-    if ( !aDb->InTransaction() )
-        {
-        TInt retriesLeft( aRetry ? KRetryCount : 1 );
-        TInt err = aDb->BeginTransaction();
-        while ( ( err == KErrLocked ) && --retriesLeft )
-            {
-            User::After( KRetryWait );
-            err = aDb->BeginTransaction();
-            if (aWrite )
-                {
-                TRAP_IGNORE( GetWriteLockL( aDb ) );
-                }
-            }
-        if ( err )
-            {
-            ShowNoteL( R_APUI_VIEW_TEXT_CANNOT_ACCESS_DB );
-            }
-        User::LeaveIfError( err );
-        CleanupStack::PushL( TCleanupItem( RollbackTransactionOnLeave, aDb ) );
-        retval = ETrue;
-        }
-    else
-        {
-        retval = EFalse;
-        }
-        
-    APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::StartTransactionLC")
-    return retval;
+    return EFalse;
     }
 
 
@@ -560,17 +215,6 @@
 //
 void CApSettingsDeleteOperation::GetWriteLockL( CCommsDatabase* aDb )
     {
-    APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::GetWriteLockL")
-    
-    CCommsDbTableView* v = aDb->OpenTableLC( TPtrC(WAP_ACCESS_POINT ) );
-    TUint32 aDummyUid( KApNoneUID );
-    TInt err = v->InsertRecord( aDummyUid );
-    User::LeaveIfError( err );
-    v->CancelRecordChanges();
-    User::LeaveIfError( err );
-    CleanupStack::PopAndDestroy(); // v
-    
-    APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::GetWriteLockL")
     }
 
 // ---------------------------------------------------------
@@ -579,12 +223,6 @@
 //
 void CApSettingsDeleteOperation::RollbackTransactionOnLeave( TAny* aDb )
     {
-    APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::RollbackTransactionOnLeave")
-    
-    CCommsDatabase* db = STATIC_CAST( CCommsDatabase*, aDb );
-    db->RollbackTransaction();
-    
-    APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::RollbackTransactionOnLeave")
     }
 
 
@@ -596,18 +234,7 @@
                                             const TDesC& aColumn,
                                             TUint32& aValue )
     {
-    APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::ReadUintL")
-    
-    __ASSERT_DEBUG( (atable), Panic( ENullPointer ) ) ;
-    TRAPD( err, atable->ReadUintL( aColumn, aValue ) );
-    if ( err != KErrNone )
-        { // do not leave if readed value is not present in table...
-        if ( err != KErrUnknown )
-            User::Leave( err );
-        }
-    
-    APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::ReadUintL")
-    return err;
+    return KErrNotSupported;
     }
 
 
@@ -617,12 +244,5 @@
 //
 void CApSettingsDeleteOperation::SetNoteTextL( const TDesC& aNoteText )
     {
-    APSETUILOGGER_ENTERFN( EDelete,"DeleteOp::SetNoteTextL")
-    
-    delete iNoteText;
-    iNoteText = NULL; // must NULL it to satisfy CodeScanner...
-    iNoteText = aNoteText.AllocL();
-    
-    APSETUILOGGER_LEAVEFN( EDelete,"DeleteOp::SetNoteTextL")
     }
 // End of File