1 /*

     2 * Copyright (c) 2005-2010 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 #ifndef ASYNCWAITCALLBACK_H

    20 #define ASYNCWAITCALLBACK_H

    21 

    22 #include <e32base.h>

    23 

    24 namespace java

    25 {

    26 namespace installer

    27 {

    28 

    29 /**

    30  * This class implements wait object for calling a desired

    31  * callback function after rendezvous returns specified

    32  * reason code from the process that this object is listening to.

    33  */

    34 NONSHARABLE_CLASS(CAsyncWaitCallBack) : public CActive

    35 {

    36 public:  // Constructors and destructor

    37 

    38     static CAsyncWaitCallBack* NewL(TCallBack aCallBack);

    39 

    40     // Destructor.

    41     virtual ~CAsyncWaitCallBack();

    42 

    43 public:  // From base classes

    44 

    45     // from base class CActive

    46 

    47     void RunL();

    48 

    49     void DoCancel();

    50 

    51 public:

    52 

    53     void Wait(RProcess aProcessToListen, TInt aActivatingReasonCode);

    54 

    55 private:

    56 

    57     // Constructor.

    58     CAsyncWaitCallBack();

    59 

    60     // 2nd phase constructor.

    61     void ConstructL(TCallBack aCallBack);

    62 

    63 private: //  Data

    64 

    65     // Callback member

    66     TCallBack   iCallBack;

    67 

    68     // When request completes with this status code,

    69     // callback is called.

    70     TInt iActivatingReasonCode;

    71 

    72     RProcess iProcessToListen;

    73 };

    74 

    75 } // installer

    76 } // java

    77 

    78 #endif // ASYNCWAITCALLBACK_H