1 /*

     2 * Copyright (c) 2002 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: 

    15 *

    16 */

    17 

    18 

    19 // INCLUDE FILES

    20 #include "CLogsViewGlobals.h"

    21 #include "CLogsExtensionLoader.h"

    22 

    23 CLogsViewGlobals* CLogsViewGlobals::singleThis;

    24 

    25 /// Unnamed namespace for local definitions

    26 namespace {

    27 

    28 // ==================== LOCAL FUNCTIONS ====================

    29 

    30 /**

    31  * Returns global instance of CLogsViewGlobals.

    32  */

    33 inline CLogsViewGlobals* Instance()

    34     {

    35 

    36     return CLogsViewGlobals::singleThis;

    37 

    38     }

    39 

    40 }

    41 

    42 // ================= MEMBER FUNCTIONS =======================

    43 

    44 inline CLogsViewGlobals::CLogsViewGlobals()

    45     {

    46     }

    47 

    48 inline CLogsViewGlobals* CLogsViewGlobals::NewLC()

    49     {

    50     CLogsViewGlobals* self = new (ELeave) CLogsViewGlobals;

    51     self->PushL();

    52     return self;

    53     }

    54 

    55 /**

    56  * Increments reference count of this instance.

    57  */

    58 inline void CLogsViewGlobals::IncRef()

    59     {

    60     ++iRefCount;

    61     }

    62 

    63 /**

    64  * Decrements reference count.

    65  */

    66 inline TInt CLogsViewGlobals::DecRef()

    67     {

    68     return --iRefCount;

    69     }

    70 

    71 /**

    72  * Returns reference count.

    73  */

    74 inline TInt CLogsViewGlobals::RefCount()

    75     {

    76     return iRefCount;

    77     }

    78         

    79 CLogsViewGlobals* CLogsViewGlobals::InstanceL()

    80     {

    81     CLogsViewGlobals* instance = Instance();

    82     

    83     if (!instance)

    84         {        

    85         instance = CLogsViewGlobals::NewLC();

    86         

    87         CLogsViewGlobals::singleThis = instance;  

    88         

    89         CleanupStack::Pop(instance);                

    90         }

    91 

    92     instance->IncRef();

    93 

    94     return instance;

    95     }

    96 

    97 CLogsViewGlobals::~CLogsViewGlobals()

    98     {

    99     delete iLoader;

   100     }

   101 

   102 void CLogsViewGlobals::DoRelease()

   103     {

   104     if ( DecRef() == 0 )

   105         {

   106 

   107         singleThis = 0;

   108 

   109         delete this;

   110         }

   111     }

   112 

   113 MLogsExtensionFactory& CLogsViewGlobals::ExtensionFactoryL()

   114     {

   115     if (!iLoader)

   116         {

   117         iLoader = CLogsExtensionLoader::NewL();

   118         }

   119 

   120     return iLoader->ExtensionFactory();

   121     }

   122 

   123 // End of File