src/FCntPlayListManager.cpp

   1 //
   2 // Open Service Platform
   3 // Copyright (c) 2012 Samsung Electronics Co., Ltd.
   4 //
   5 // Licensed under the Apache License, Version 2.0 (the License);
   6 // you may not use this file except in compliance with the License.
   7 // You may obtain a copy of the License at
   8 //
   9 //     http://www.apache.org/licenses/LICENSE-2.0
  10 //
  11 // Unless required by applicable law or agreed to in writing, software
  12 // distributed under the License is distributed on an "AS IS" BASIS,
  13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 // See the License for the specific language governing permissions and
  15 // limitations under the License.
  16 //
  17 /**
  18  * @file                FCntPlayListManager.cpp
  19  * @brief               This is the implementation file for the %PlayListManager class.
  20  *
  21  * This is the implementation file for %PlayListManager class.
  22  */
  23
  24 #include <memory>
  25 #include <pthread.h>
  26 #include <stdlib.h>
  27 #include <FBaseSysLog.h>
  28 #include <FCntPlayListManager.h>
  29 #include <FBaseColIList.h>
  30 #include <FIoFile.h>
  31 #include <FSysEnvironment.h>
  32 #include <FCnt_PlayListManagerImpl.h>
  33
  34 using namespace Tizen::Io;
  35 using namespace Tizen::Base;
  36 using namespace Tizen::Base::Collection;
  37 using namespace Tizen::System;
  38
  39 namespace Tizen { namespace Content
  40 {
  41
  42 PlayListManager* PlayListManager::__pPlayListManager = NULL;
  43
  44 PlayListManager::PlayListManager(void)
  45         : Object()
  46         , __pImpl(null)
  47 {
  48 }
  49
  50 PlayListManager::~PlayListManager(void)
  51 {
  52         delete __pImpl;
  53 }
  54
  55 PlayListManager*
  56 PlayListManager::GetInstance(void)
  57 {
  58         static pthread_once_t onceBlock = PTHREAD_ONCE_INIT;
  59
  60         if (!__pPlayListManager)
  61         {
  62                 ClearLastResult();
  63                 pthread_once(&onceBlock, InitSingleton);
  64                 result r = GetLastResult();
  65                 if (IsFailed(r))
  66                 {
  67                      onceBlock = PTHREAD_ONCE_INIT;
  68                 }
  69         }
  70         return __pPlayListManager;
  71 }
  72
  73 void
  74 PlayListManager::InitSingleton(void)
  75 {
  76         __pPlayListManager = new (std::nothrow) PlayListManager();
  77         SysTryReturnVoidResult(NID_CNT, __pPlayListManager, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] Memory allocation failed.");
  78
  79         result r = __pPlayListManager->Construct();
  80         SysTryCatch(NID_CNT, r == E_SUCCESS, , r, "[%s] Propagating from PlayListManager Construct.", GetErrorMessage(r));
  81
  82         atexit(DestroySingleton);
  83
  84         return;
  85
  86 CATCH:
  87         delete __pPlayListManager;
  88 }
  89
  90 void
  91 PlayListManager::DestroySingleton(void)
  92 {
  93         delete __pPlayListManager;
  94 }
  95
  96 result
  97 PlayListManager::Construct(void)
  98 {
  99         result r = E_SUCCESS;
 100
 101         SysAssertf(__pImpl == null,
 102                         "Already constructed. Calling Construct() twice or more on a same instance is not allowed for this class.");
 103
 104         _PlayListManagerImpl* pPlayListManagerImpl = new (std::nothrow) _PlayListManagerImpl();
 105         SysTryReturn(NID_CNT, pPlayListManagerImpl != null, E_OUT_OF_MEMORY, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] Construct failed.");
 106
 107         r = pPlayListManagerImpl->Construct();
 108         SysTryCatch(NID_CNT, r == E_SUCCESS, , r, "[%s] Propagating.", GetErrorMessage(r));
 109
 110         __pImpl = pPlayListManagerImpl;
 111
 112         return E_SUCCESS;
 113
 114 CATCH:
 115         delete pPlayListManagerImpl;
 116         return r;
 117 }
 118
 119 PlayList*
 120 PlayListManager::GetPlayListN(const Tizen::Base::String& playListName) const
 121 {
 122         ClearLastResult();
 123
 124         SysAssertf(__pImpl != null, "Not yet constructed. Construct() should be called before use.");
 125
 126         SysTryReturn(NID_CNT, !playListName.IsEmpty(), null, E_INVALID_ARG, "[E_INVALID_ARG] The playListName is empty.");
 127
 128         return __pImpl->GetPlayListN(playListName);
 129 }
 130
 131 result
 132 PlayListManager::RemovePlayList(const Tizen::Base::String& playListName)
 133 {
 134         SysAssertf(__pImpl != null, "Not yet constructed. Construct() should be called before use.");
 135
 136         SysTryReturn(NID_CNT, !playListName.IsEmpty(), null, E_INVALID_ARG, "[E_INVALID_ARG] The playListName is empty.");
 137
 138         return __pImpl->RemovePlayList(playListName);
 139 }
 140
 141 int
 142 PlayListManager::GetAllPlayListCount(void) const
 143 {
 144         ClearLastResult();
 145
 146         SysAssertf(__pImpl != null, "Not yet constructed. Construct() should be called before use.");
 147
 148         return __pImpl->GetAllPlayListCount();
 149 }
 150
 151 Tizen::Base::Collection::IList*
 152 PlayListManager::GetAllPlayListNameN(void) const
 153 {
 154         ClearLastResult();
 155
 156         SysAssertf(__pImpl != null, "Not yet constructed. Construct() should be called before use.");
 157
 158         return __pImpl->GetAllPlayListNameN();
 159 }
 160
 161 }}