1 /*

     2 * Copyright (c) 2005-2009 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 

    21 #ifndef ASYNCWAITCALLBACK_H

    22 #define ASYNCWAITCALLBACK_H

    23 

    24 #include <e32base.h>

    25 

    26 

    27 namespace Java

    28 {

    29 namespace Installer

    30 {

    31 

    32 /**

    33  * This class implements wait object for calling a desired

    34  * callback function after rendezvous returns specified

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

    36  *

    37  */

    38 NONSHARABLE_CLASS(CAsyncWaitCallBack) : public CActive

    39 {

    40 public:  // Constructors and destructor

    41 

    42     static CAsyncWaitCallBack* NewL(TCallBack aCallBack);

    43 

    44     // Destructor.

    45     virtual ~CAsyncWaitCallBack();

    46 

    47 public:  // From base classes

    48 

    49     // from base class CActive

    50 

    51     void RunL();

    52 

    53     void DoCancel();

    54 

    55 public:

    56 

    57     void Wait(RProcess aProcessToListen, TInt aActivatingReasonCode);

    58 

    59 

    60 private:

    61 

    62     // Constructor.

    63     CAsyncWaitCallBack();

    64 

    65     // 2nd phase constructor.

    66     void ConstructL(TCallBack aCallBack);

    67 

    68 

    69 private: //  Data

    70 

    71     // Callback member

    72     TCallBack   iCallBack;

    73 

    74     // When request completes with this status code,

    75     // callback is called.

    76     TInt iActivatingReasonCode;

    77 

    78     RProcess iProcessToListen;

    79 

    80 };

    81 

    82 } // Installer

    83 } // Java

    84 

    85 #endif // ASYNCWAITCALLBACK_H