1 /*

     2 * Copyright (c) 2006 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:  Handler for singleton objects

    15 *

    16 */

    17 

    18 

    19 

    20 // INCLUDE FILES

    21 #include <e32std.h>

    22 

    23 #include "npppsysingletonhandler.h"

    24 #include "npppsystatushandler.h"

    25 #include "npppsysettinghandler.h"

    26 #include "npppsylogging.h"

    27 #include "npppsypanic.h"

    28 

    29 

    30 // ======================== ==  == MEMBER FUNCTIONS ===============================

    31 

    32 // -----------------------------------------------------------------------------

    33 // Cnpppsysingletonhandler::GetInstanceL

    34 // -----------------------------------------------------------------------------

    35 //

    36 CNppPsySingletonHandler* CNppPsySingletonHandler::GetInstanceL( 

    37     MPositionerStatus& aStatusInterface )

    38     {

    39     TRACESTRING( "CNppPsySingletonHandler:: GetInstanceL" )

    40     CNppPsySingletonHandler* self = 

    41         reinterpret_cast < CNppPsySingletonHandler*>( Dll::Tls() );

    42 

    43     if ( !self )

    44         {

    45         self = new( ELeave ) CNppPsySingletonHandler;

    46         CleanupStack::PushL( self );

    47         self->ConstructL( aStatusInterface );

    48         CleanupStack::Pop( self );

    49         Dll::SetTls( self );

    50         }

    51 

    52     self->iRefCount++;

    53     return self;

    54     }

    55 

    56 

    57 // -----------------------------------------------------------------------------

    58 // CNppPsySingletonHandler::ConstructL

    59 // -----------------------------------------------------------------------------

    60 //

    61 void CNppPsySingletonHandler::ConstructL( MPositionerStatus& aStatusInterface )

    62     {

    63     //Construct status handler

    64     iStatusHandler = CNppPsyStatusHandler::NewL( aStatusInterface );

    65 

    66     //Construct setting handler

    67     iSettingHandler = CNppPsySettingHandler::NewL( *iStatusHandler );

    68     }

    69 

    70 // -----------------------------------------------------------------------------

    71 // CNppPsySingletonHandler::~CNppPsySingletonHandler

    72 // -----------------------------------------------------------------------------

    73 //

    74 CNppPsySingletonHandler::~CNppPsySingletonHandler()

    75     {

    76     delete iSettingHandler;

    77     delete iStatusHandler;

    78     }

    79 

    80 

    81 // -----------------------------------------------------------------------------

    82 // CNppPsySingletonHandler::ReleaseInstance

    83 // -----------------------------------------------------------------------------

    84 //

    85 void CNppPsySingletonHandler::ReleaseInstance()

    86     {

    87     iRefCount--;

    88     if ( iRefCount == 0 )

    89         {

    90         delete this;

    91         Dll::SetTls( NULL );

    92         }

    93     }

    94 

    95 // -----------------------------------------------------------------------------

    96 // CNppPsySingletonHandler::StatusHandler

    97 // -----------------------------------------------------------------------------

    98 //

    99 CNppPsyStatusHandler& CNppPsySingletonHandler::StatusHandler()

   100     {

   101     return *iStatusHandler;

   102     }

   103 

   104 // -----------------------------------------------------------------------------

   105 // CNppPsySingletonHandler::SettingHandler

   106 // -----------------------------------------------------------------------------

   107 //

   108 CNppPsySettingHandler& CNppPsySingletonHandler::SettingHandler()

   109     {

   110     return *iSettingHandler;

   111     }

   112 

   113 

   114 //  End of File  

   115