1 /*

     2 * Copyright (c) 2009 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:  This class implements general wait object for calling a desired

    15  *                callback function after asynchronous notification

    16  *

    17 */

    18 

    19 

    20 #include "asyncwaitcallback.h"

    21 #include "logger.h"

    22 

    23 using namespace Java::Installer;

    24 

    25 // ============================ MEMBER FUNCTIONS ===============================

    26 

    27 CAsyncWaitCallBack* CAsyncWaitCallBack::NewL(TCallBack aCallBack)

    28 {

    29     CAsyncWaitCallBack* self = new(ELeave) CAsyncWaitCallBack();

    30     CleanupStack::PushL(self);

    31     self->ConstructL(aCallBack);

    32     CleanupStack::Pop(self);

    33     return self;

    34 }

    35 

    36 

    37 CAsyncWaitCallBack::CAsyncWaitCallBack():

    38         CActive(CActive::EPriorityStandard), iActivatingReasonCode(0)

    39 {

    40 }

    41 

    42 

    43 CAsyncWaitCallBack::~CAsyncWaitCallBack()

    44 {

    45 }

    46 

    47 

    48 void CAsyncWaitCallBack::ConstructL(TCallBack aCallBack)

    49 {

    50     iCallBack = aCallBack;

    51     CActiveScheduler::Add(this);

    52 }

    53 

    54 

    55 void CAsyncWaitCallBack::RunL()

    56 {

    57     // Execute callback only if the request completed with correct

    58     // status code

    59     if (iStatus == iActivatingReasonCode)

    60     {

    61         iCallBack.CallBack();

    62     }

    63     else

    64     {

    65         WLOG1(EJavaInstaller,

    66               "CAsyncWaitCallBack was called with unexpected notif code %d, reactivate",

    67               iStatus.Int());

    68         // Reactivate wait

    69         iProcessToListen.Rendezvous(iStatus);

    70         SetActive();

    71     }

    72 }

    73 

    74 

    75 void CAsyncWaitCallBack::DoCancel()

    76 {

    77     iProcessToListen.RendezvousCancel(iStatus);

    78 }

    79 

    80 

    81 void CAsyncWaitCallBack::Wait(RProcess aProcessToListen, TInt aActivatingReasonCode)

    82 {

    83     iActivatingReasonCode = aActivatingReasonCode;

    84     iProcessToListen = aProcessToListen;

    85     iProcessToListen.Rendezvous(iStatus);

    86     SetActive();

    87 }

    88