1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 /**

    17  @file

    18  @InternalComponent

    19 */

    20 

    21 #ifndef CPOSITIONERQ_H

    22 #define CPOSITIONERQ_H

    23 

    24 #include <e32base.h>

    25 

    26 class MPositioner;

    27 class CRequestHandler;

    28 class CResponseHandler;

    29 class CModuleStatusHandler;

    30 class CPositionerEnvironment;

    31 class TPositionerCall;

    32 class TRetBoolPositionerCall;

    33 class TRetTUintPositionerCall;

    34 

    35 /**

    36 * CPositionerQ controls access to the queue of MPositioner objects

    37 */

    38 class CPositionerQ : public CBase

    39     {

    40     public:

    41         static CPositionerQ* NewL();

    42         ~CPositionerQ();

    43         

    44         void RegisterPSYL(MPositioner* aPSY);

    45         void UnregisterPSY(MPositioner* aPSY);

    46         void PositionerIterator(TPositionerCall& aCall);

    47 		TUint IterGreatest(TRetTUintPositionerCall& aCall);

    48 		TBool IterETrue(TRetBoolPositionerCall& aCall);

    49         TUint Count();

    50         

    51 		TInt Index(MPositioner& aPSY);

    52         MPositioner& Positioner(TUint aIndex);

    53 

    54 		/**

    55 		* Request panic code

    56 		*/

    57 		enum TRequestQPanic

    58 			{

    59 			ERequestQIndexToLarge = 0,

    60 			ERequestQItemNotFound = 1,

    61 			};

    62 		

    63 	private:

    64         CPositionerQ();

    65         

    66 		TInt FindPsy(MPositioner* aPSY);

    67 

    68     private:

    69         RArray<MPositioner*> iPsyArray;

    70     };

    71 

    72 #endif // CPOSITIONERQ_H

    73 

    74 // End of File