1 /*

     2 * Copyright (c) 2009-2010 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 #include "asyncwaitcallback.h"

    20 #include "logger.h"

    21 

    22 using namespace java::installer;

    23 

    24 // ============================ MEMBER FUNCTIONS ===============================

    25 

    26 CAsyncWaitCallBack* CAsyncWaitCallBack::NewL(TCallBack aCallBack)

    27 {

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

    29     CleanupStack::PushL(self);

    30     self->ConstructL(aCallBack);

    31     CleanupStack::Pop(self);

    32     return self;

    33 }

    34 

    35 CAsyncWaitCallBack::CAsyncWaitCallBack():

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

    37 {

    38 }

    39 

    40 CAsyncWaitCallBack::~CAsyncWaitCallBack()

    41 {

    42 }

    43 

    44 void CAsyncWaitCallBack::ConstructL(TCallBack aCallBack)

    45 {

    46     iCallBack = aCallBack;

    47     CActiveScheduler::Add(this);

    48 }

    49 

    50 void CAsyncWaitCallBack::RunL()

    51 {

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

    53     // status code

    54     if (iStatus == iActivatingReasonCode)

    55     {

    56         ILOG1(EJavaInstaller,

    57               "CAsyncWaitCallBack called with notif code %d",

    58               iStatus.Int());

    59         iCallBack.CallBack();

    60     }

    61     else

    62     {

    63         WLOG1(EJavaInstaller,

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

    65               iStatus.Int());

    66         // Reactivate wait

    67         iProcessToListen.Rendezvous(iStatus);

    68         SetActive();

    69     }

    70 }

    71 

    72 void CAsyncWaitCallBack::DoCancel()

    73 {

    74     iProcessToListen.RendezvousCancel(iStatus);

    75 }

    76 

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

    78 {

    79     iActivatingReasonCode = aActivatingReasonCode;

    80     iProcessToListen = aProcessToListen;

    81     iProcessToListen.Rendezvous(iStatus);

    82     SetActive();

    83 }

    84