src/FCnt_PlayListManagerImpl.cpp

   1 //
   2 // Copyright (c) 2012 Samsung Electronics Co., Ltd.
   3 //
   4 // Licensed under the Apache License, Version 2.0 (the License);
   5 // you may not use this file except in compliance with the License.
   6 // You may obtain a copy of the License at
   7 //
   8 //     http://www.apache.org/licenses/LICENSE-2.0
   9 //
  10 // Unless required by applicable law or agreed to in writing, software
  11 // distributed under the License is distributed on an "AS IS" BASIS,
  12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 // See the License for the specific language governing permissions and
  14 // limitations under the License.
  15 //
  16 /**
  17  * @file                FCnt_PlayListStatisticsImpl.cpp
  18  * @brief               This is the implementation file for the %_PlayListStatisticsImpl class.
  19  *
  20  * This file contains implementation of the %_PlayListStatisticsImpl class.
  21  */
  22
  23 #include <FBaseSysLog.h>
  24 #include <FBaseInteger.h>
  25 #include <FBaseLongLong.h>
  26 #include <FBaseFloat.h>
  27 #include <FCntPlayList.h>
  28 #include <FCntPlayListManager.h>
  29 #include <FBase_StringConverter.h>
  30 #include <FCnt_PlayListImpl.h>
  31 #include <FCnt_PlayListManagerImpl.h>
  32
  33 using namespace Tizen::Base;
  34 using namespace Tizen::Base::Collection;
  35 using namespace Tizen::Io;
  36
  37 namespace Tizen { namespace Content
  38 {
  39
  40 // Declaration for Callback function registered to playlist details
  41 bool MediaPlayListCb(media_playlist_h playlistHandle, void *pUserData);
  42
  43 _PlayListManagerImpl::_PlayListManagerImpl(void)
  44         : Object()
  45         , __pFilterHandle(NULL)
  46 {
  47
  48 }
  49
  50
  51 //(disconnects the DB connection)
  52 _PlayListManagerImpl::~_PlayListManagerImpl(void)
  53 {
  54         int ret = MEDIA_CONTENT_ERROR_NONE;
  55         result r = E_SUCCESS;
  56
  57         ret = media_content_disconnect();
  58         r = MapCoreErrorToNativeResult(ret);
  59         SysTryLog(r == E_SUCCESS, "[%s] Propagating for media_content_disconnect.", GetErrorMessage(r));
  60
  61         SysLog(NID_CNT, "media_content_disconnect result[%d].", ret);
  62 }
  63
  64  _PlayListManagerImpl*
  65  _PlayListManagerImpl::GetInstance(PlayListManager& playListManager)
  66 {
  67         return (&playListManager != null) ? playListManager.__pImpl : null;
  68 }
  69
  70 const _PlayListManagerImpl*
  71 _PlayListManagerImpl::GetInstance(const PlayListManager& playListManager)
  72 {
  73         return (&playListManager != null) ? playListManager.__pImpl : null;
  74 }
  75
  76 result
  77 _PlayListManagerImpl::Construct(void)
  78 {
  79         result r = E_SUCCESS;
  80         int ret = MEDIA_CONTENT_ERROR_NONE;
  81
  82         ret = media_content_connect();
  83         r = MapCoreErrorToNativeResult(ret);
  84         SysTryReturnResult(NID_CNT, r == E_SUCCESS , r, "Propagating for media_content_disconnect.");
  85
  86         SysLog(NID_CNT, "media_content_connect result[%d].", ret);
  87
  88         return r;
  89 }
  90
  91 result
  92 _PlayListManagerImpl::CreateFilter(const Tizen::Base::String& playListName) const
  93 {
  94         std::unique_ptr<char[]> pInputCond;
  95         filter_h tempFilter = NULL;
  96         String inputCondition = L"PLAYLIST_NAME = ";
  97         String nameExpr(playListName);
  98
  99         int ret = media_filter_create(&tempFilter);
 100         result r = MapCoreErrorToNativeResult(ret);
 101         SysTryReturnResult(NID_CNT, ret == MEDIA_CONTENT_ERROR_NONE, r, "Failed to perform media_filter_create operation.");
 102
 103         std::unique_ptr<filter_s, FilterDeleter> pFilterHandle(tempFilter);
 104         SysTryReturnResult(NID_CNT, pFilterHandle != null, E_OUT_OF_MEMORY, "pFilterHandle is null.");
 105
 106         if (!nameExpr.IsEmpty())
 107         {
 108                 r = nameExpr.Replace("\'", "''");
 109                 SysTryReturnResult(NID_CNT, r == E_SUCCESS, r, "Failed to perform Replace operation for nameExpr.");
 110
 111                 r = nameExpr.Insert('\'', 0);
 112                 SysTryReturnResult(NID_CNT, r == E_SUCCESS, r, "Failed to perform Insert operation for nameExpr.");
 113
 114                 r = nameExpr.Insert('\'', nameExpr.GetLength());
 115                 SysTryReturnResult(NID_CNT, r == E_SUCCESS, r, "Failed to perform Insert operation for nameExpr.");
 116
 117                 r = inputCondition.Append(nameExpr);
 118                 SysTryReturnResult(NID_CNT, r == E_SUCCESS, r, "Failed to perform Append operation for inputCondition.");
 119         }
 120
 121         if (!inputCondition.IsEmpty())
 122         {
 123                 //CopyToCharArrayN: utility function, converts a osp string to char*
 124                 pInputCond = std::unique_ptr<char[]>(_StringConverter::CopyToCharArrayN(inputCondition));
 125                 SysTryReturnResult(NID_CNT, pInputCond, E_OUT_OF_MEMORY, "The memory is insufficient.");
 126
 127                 SysLog(NID_CNT, "pInputCond is [%s]", pInputCond.get());
 128
 129                 ret = media_filter_set_condition(pFilterHandle.get(), pInputCond.get(), MEDIA_CONTENT_COLLATE_DEFAULT);
 130                 r = MapCoreErrorToNativeResult(ret);
 131                 SysTryReturnResult(NID_CNT, ret == MEDIA_CONTENT_ERROR_NONE, r, "Failed to perform media_filter_set_condition operation.");
 132         }
 133
 134         __pFilterHandle.reset(pFilterHandle.release());
 135
 136         return  r;
 137 }
 138
 139 PlayList*
 140 _PlayListManagerImpl::GetPlayListN(const Tizen::Base::String& playListName) const
 141 {
 142         std::unique_ptr<GList, GListDeleter> pItemList;
 143         GList* pTempList = null;
 144         std::unique_ptr<media_playlist_s, PlayListHandleDeleter> playListHandle;
 145         int playlistId = 0;
 146         std::unique_ptr<PlayList> pFinalOutplayList;
 147         int ret = MEDIA_CONTENT_ERROR_NONE;
 148
 149         result r = CreateFilter(playListName);
 150         SysTryReturn(NID_CNT, r == E_SUCCESS, null, E_DATABASE, "[E_DATABASE] Failed to perform CreateFilter operation.");
 151
 152         pTempList = pItemList.get();
 153         ret = media_playlist_foreach_playlist_from_db(__pFilterHandle.get(), MediaPlayListCb, &pTempList);
 154         r = MapCoreErrorToNativeResult(ret);
 155         SysTryReturn(NID_CNT, r == E_SUCCESS , null, r, "[%s] Failed to perform media_playlist_foreach_playlist_from_db operation.", GetErrorMessage(r));
 156
 157         if (pTempList == NULL)
 158         {
 159                 r = E_INVALID_ARG; // No match found.
 160         }
 161         else
 162         {
 163                 playListHandle.reset(static_cast<media_playlist_h>(g_list_nth_data(pTempList, 0)));
 164                 if (playListHandle.get() != NULL)
 165                 {
 166                         ret = media_playlist_get_playlist_id(playListHandle.get(), &playlistId);
 167                         r = MapCoreErrorToNativeResult(ret);
 168                         SysTryReturn(NID_CNT, !IsFailed(r), null, r, "[%s] Failed to perform media_playlist_get_playlist_id operation.", GetErrorMessage(r));
 169
 170                         pFinalOutplayList = std::unique_ptr<PlayList>(new (std::nothrow) PlayList());
 171                         SysTryReturn(NID_CNT, pFinalOutplayList != null, null, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] FinalOutList  is null.");
 172
 173                         r = pFinalOutplayList->ConstructPlayList(playListName);
 174                         SysTryReturn(NID_CNT, r == E_SUCCESS, null, r, "[%s] Failed to perform ConstructPlayList operation for pFinalOutplayList.", GetErrorMessage(r));
 175                 }
 176         }
 177
 178         SetLastResult(r);
 179         return pFinalOutplayList.release();
 180 }
 181
 182 result
 183 _PlayListManagerImpl::RemovePlayList(const Tizen::Base::String& playListName)
 184 {
 185         std::unique_ptr<GList, GListDeleter> pItemList;
 186         GList* pTempList = null;
 187         std::unique_ptr<media_playlist_s, PlayListHandleDeleter> playListHandle;
 188         int playlistId = 0;
 189         int ret = MEDIA_CONTENT_ERROR_NONE;
 190
 191         result r = CreateFilter(playListName);
 192         SysTryReturnResult(NID_CNT, r == E_SUCCESS, E_DATABASE, "Failed to perform CreateFilter operation.");
 193
 194         pTempList = pItemList.get();
 195         ret = media_playlist_foreach_playlist_from_db(__pFilterHandle.get(), MediaPlayListCb, &pTempList);
 196         r = MapCoreErrorToNativeResult(ret);
 197         SysTryReturnResult(NID_CNT, r == E_SUCCESS , r, "Failed to perform media_playlist_foreach_playlist_from_db operation.");
 198
 199         if (pTempList == NULL)
 200         {
 201                 r = E_INVALID_ARG; // No match found.
 202         }
 203         else
 204         {
 205                 playListHandle.reset(static_cast<media_playlist_h>(g_list_nth_data(pTempList, 0)));
 206
 207                 if (playListHandle.get() != NULL)
 208                 {
 209                         ret = media_playlist_get_playlist_id(playListHandle.get(), &playlistId);
 210                         r = MapCoreErrorToNativeResult(ret);
 211                         SysTryReturnResult(NID_CNT, !IsFailed(r), r, "Failed to perform media_playlist_get_playlist_id operation.");
 212
 213                         ret = media_playlist_delete_from_db(playlistId);
 214                         r = MapCoreErrorToNativeResult(ret);
 215                         SysTryReturnResult(NID_CNT, !IsFailed(r), r, "Failed to perform media_playlist_delete_from_db operation.");
 216                 }
 217         }
 218
 219         return r;
 220 }
 221
 222 int
 223 _PlayListManagerImpl::GetAllPlayListCount(void) const
 224 {
 225         int playlistCount = 0;
 226
 227         int ret = media_playlist_get_playlist_count_from_db(NULL, &playlistCount);
 228         result r = MapCoreDatabaseErrorToNativeResult(ret);
 229
 230         SysLog(NID_CNT, "GetAllPlayListCount is [%d] and result is [%s]", playlistCount, GetErrorMessage(r));
 231
 232         SetLastResult(r);
 233         return playlistCount;
 234 }
 235
 236 Tizen::Base::Collection::IList*
 237 _PlayListManagerImpl::GetAllPlayListNameN(void) const
 238 {
 239         std::unique_ptr<GList, GListDeleter> pItemList;
 240         GList* pTempList = null;
 241         std::unique_ptr<media_playlist_s, PlayListHandleDeleter> playListHandle;
 242         char* pTempListName = null;
 243         std::unique_ptr<Object> pValue;
 244         std::unique_ptr<ArrayList, AllElementsDeleter> pNamesList;
 245
 246         pTempList = pItemList.get();
 247         int ret = media_playlist_foreach_playlist_from_db(NULL, MediaPlayListCb, &pTempList);
 248         result r = MapCoreDatabaseErrorToNativeResult(ret);
 249         SysTryReturn(NID_CNT, r == E_SUCCESS , null, r, "[%s] Failed to perform media_playlist_foreach_playlist_from_db operation.", GetErrorMessage(r));
 250
 251         pNamesList = std::unique_ptr<ArrayList, AllElementsDeleter>(new (std::nothrow) ArrayList());
 252         SysTryReturn(NID_CNT, pNamesList.get() != null, null, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] FinalOutList  is null.");
 253
 254         r = pNamesList->Construct();
 255         SysTryReturn(NID_CNT, r == E_SUCCESS, null, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] The memory is insufficient.");
 256
 257         if (pTempList)
 258         {
 259                 for (int idx = 0; idx < (int)g_list_length(pTempList); idx++)
 260                 {
 261                         playListHandle.reset(static_cast<media_playlist_h>(g_list_nth_data(pTempList, idx)));
 262
 263                         if (playListHandle.get() != NULL)
 264                         {
 265                                 ret = media_playlist_get_name(playListHandle.get(), &pTempListName);
 266                                 r = MapCoreDatabaseErrorToNativeResult(ret);
 267                                 SysTryReturn(NID_CNT, !IsFailed(r), null, r, "[%s] Failed to perform media_playlist_get_name operation.", GetErrorMessage(r));
 268
 269                                 if (pTempListName != null)
 270                                 {
 271                                         SysLog(NID_CNT, "pPlayListName is [%s]", pTempListName);
 272
 273                                         std::unique_ptr<char[]> pPlayListName(pTempListName);
 274                                         SysTryReturn(NID_CNT, pPlayListName != null, null, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] pPlayListName is null.");
 275
 276                                         pValue = std::unique_ptr<Object>(new (std::nothrow) String(pPlayListName.get()));
 277                                         SysTryReturn(NID_CNT, pValue != null, null, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] The memory is insufficient.");
 278                                 }
 279                                 if (pValue.get() != NULL)
 280                                 {
 281                                         r = pNamesList->Add(*(pValue.release()));
 282                                         SysTryReturn(NID_CNT, !IsFailed(r), null, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] The memory is insufficient.");
 283                                 }
 284                         }
 285                 }
 286         }
 287
 288         SetLastResult(r);
 289         return pNamesList.release();
 290 }
 291
 292 result
 293 _PlayListManagerImpl::MapCoreErrorToNativeResult(int reason) const
 294 {
 295         result r = E_SUCCESS;
 296
 297         switch (reason)
 298         {
 299         case MEDIA_CONTENT_ERROR_NONE:
 300                 r = E_SUCCESS;
 301                 break;
 302
 303         case MEDIA_CONTENT_ERROR_INVALID_PARAMETER:
 304                 r = E_INVALID_ARG;
 305                 SysLog(NID_CNT, "MEDIA_CONTENT_ERROR_INVALID_PARAMETER");
 306                 break;
 307
 308         case MEDIA_CONTENT_ERROR_DB_FAILED:
 309                 r = E_DATABASE;
 310                 SysLog(NID_CNT, "MEDIA_CONTENT_ERROR_DB_FAILED");
 311                 break;
 312
 313         case MEDIA_CONTENT_ERROR_DB_BUSY:
 314                 r = E_SERVICE_BUSY;
 315                 SysLog(NID_CNT, "MEDIA_CONTENT_ERROR_DB_BUSY");
 316                 break;
 317
 318         default:
 319                 SysLog(NID_CNT, "default");
 320                 r = E_DATABASE;
 321                 break;
 322         }
 323         return r;
 324 }
 325
 326 result
 327 _PlayListManagerImpl::MapCoreDatabaseErrorToNativeResult(int reason) const
 328 {
 329         result r = E_SUCCESS;
 330
 331         switch (reason)
 332         {
 333         case MEDIA_CONTENT_ERROR_NONE:
 334                 r = E_SUCCESS;
 335                 break;
 336
 337         case MEDIA_CONTENT_ERROR_DB_FAILED:
 338                 r = E_DATABASE;
 339                 SysLog(NID_CNT, "MEDIA_CONTENT_ERROR_DB_FAILED");
 340                 break;
 341
 342         case MEDIA_CONTENT_ERROR_DB_BUSY:
 343                 r = E_SERVICE_BUSY;
 344                 SysLog(NID_CNT, "MEDIA_CONTENT_ERROR_DB_BUSY");
 345                 break;
 346
 347         default:
 348                 SysLog(NID_CNT, "default");
 349                 r = E_DATABASE;
 350                 break;
 351         }
 352         return r;
 353 }
 354
 355 bool
 356 MediaPlayListCb(media_playlist_h playlistHandle, void *pUserData)
 357 {
 358         media_playlist_h newPlayListHandle = NULL;
 359         media_playlist_clone(&newPlayListHandle, playlistHandle);
 360
 361         GList** pList = (GList**)pUserData;
 362         *pList = g_list_append(*pList, newPlayListHandle);
 363
 364         return true;
 365 }
 366
 367 }}