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1 /* |
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2 * Copyright (c) 2009-2010 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: This class implements general wait object for calling a desired |
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15 * callback function after asynchronous notification |
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16 * |
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17 */ |
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18 |
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19 #include "asyncwaitcallback.h" |
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20 #include "logger.h" |
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21 |
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22 using namespace java::installer; |
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23 |
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24 // ============================ MEMBER FUNCTIONS =============================== |
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25 |
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26 CAsyncWaitCallBack* CAsyncWaitCallBack::NewL(TCallBack aCallBack) |
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27 { |
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28 CAsyncWaitCallBack* self = new(ELeave) CAsyncWaitCallBack(); |
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29 CleanupStack::PushL(self); |
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30 self->ConstructL(aCallBack); |
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31 CleanupStack::Pop(self); |
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32 return self; |
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33 } |
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34 |
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35 CAsyncWaitCallBack::CAsyncWaitCallBack(): |
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36 CActive(CActive::EPriorityStandard), iActivatingReasonCode(0) |
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37 { |
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38 } |
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39 |
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40 CAsyncWaitCallBack::~CAsyncWaitCallBack() |
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41 { |
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42 } |
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43 |
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44 void CAsyncWaitCallBack::ConstructL(TCallBack aCallBack) |
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45 { |
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46 iCallBack = aCallBack; |
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47 CActiveScheduler::Add(this); |
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48 } |
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49 |
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50 void CAsyncWaitCallBack::RunL() |
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51 { |
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52 // Execute callback only if the request completed with correct |
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53 // status code |
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54 if (iStatus == iActivatingReasonCode) |
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55 { |
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56 ILOG1(EJavaInstaller, |
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57 "CAsyncWaitCallBack called with notif code %d", |
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58 iStatus.Int()); |
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59 iCallBack.CallBack(); |
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60 } |
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61 else |
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62 { |
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63 WLOG1(EJavaInstaller, |
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64 "CAsyncWaitCallBack was called with unexpected notif code %d, reactivate", |
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65 iStatus.Int()); |
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66 // Reactivate wait |
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67 iProcessToListen.Rendezvous(iStatus); |
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68 SetActive(); |
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69 } |
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70 } |
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71 |
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72 void CAsyncWaitCallBack::DoCancel() |
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73 { |
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74 iProcessToListen.RendezvousCancel(iStatus); |
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75 } |
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76 |
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77 void CAsyncWaitCallBack::Wait(RProcess aProcessToListen, TInt aActivatingReasonCode) |
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78 { |
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79 iActivatingReasonCode = aActivatingReasonCode; |
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80 iProcessToListen = aProcessToListen; |
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81 iProcessToListen.Rendezvous(iStatus); |
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82 SetActive(); |
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83 } |
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84 |