1 /*

     2 * Copyright (c) 2008 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:  ApplicationInfoService provide a storage place for singleton

    15 *                instance of ApplicationInfo object.

    16 *

    17 */

    18 

    19 

    20 #include "logger.h"

    21 #include "monitor.h"

    22 #include "javaoslayer.h"

    23 #include "applicationinfo.h"

    24 #include "applicationinfosetter.h"

    25 #include "exceptionbase.h"

    26 

    27 

    28 // ======== STATIC VARIABLES ========

    29 

    30 /**

    31 * Singleton

    32 */

    33 

    34 //OS_NONSHARABLE_CLASS(AppInfoGlobals)

    35 class AppInfoGlobals

    36 {

    37 public:

    38     AppInfoGlobals() : mAppInfo(0)

    39     {

    40     }

    41 

    42 public:

    43     const java::runtime::ApplicationInfo* mAppInfo;

    44 };

    45 

    46 

    47 #if defined(__WINSCW__)

    48 

    49 #include <pls.h>

    50 AppInfoGlobals* getAppInfoGlobals()

    51 {

    52     // Access the PLS of this process

    53     AppInfoGlobals* globals  =

    54         Pls<AppInfoGlobals>(TUid::Uid(0x200211DE));

    55     return globals;

    56 }

    57 

    58 #else

    59 

    60 static AppInfoGlobals* sGlobals = 0;

    61 

    62 AppInfoGlobals* getAppInfoGlobals()

    63 {

    64     if (sGlobals == 0)

    65     {

    66         sGlobals = new AppInfoGlobals();

    67     }

    68     return sGlobals;

    69 }

    70 #endif

    71 

    72 OS_EXPORT java::runtime::ApplicationInfo::ApplicationInfo()

    73 {

    74 }

    75 

    76 OS_EXPORT java::runtime::ApplicationInfo::~ApplicationInfo()

    77 {

    78 }

    79 

    80 OS_EXPORT void java::util::setApplicationInfoProvider(const java::runtime::ApplicationInfo& appInfo)

    81 {

    82     AppInfoGlobals* globals = getAppInfoGlobals();

    83     if (globals->mAppInfo != 0)

    84     {

    85         delete globals->mAppInfo;

    86     }

    87     globals->mAppInfo = &appInfo;

    88 }

    89 

    90 OS_EXPORT const java::runtime::ApplicationInfo& java::runtime::ApplicationInfo::getInstance()

    91 {

    92     AppInfoGlobals* globals = getAppInfoGlobals();

    93     if (globals->mAppInfo == 0)

    94     {

    95         {

    96             std::string errorStr = "ApplicationInfo service provider not available";

    97             throw java::util::ExceptionBase(errorStr, __FILE__, __FUNCTION__, __LINE__);

    98         }

    99     }

   100     return *globals->mAppInfo;

   101 }