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         : __pFilterHandle(NULL)
  45 {
  46
  47 }
  48
  49
  50 //(disconnects the DB connection)
  51 _PlayListManagerImpl::~_PlayListManagerImpl(void)
  52 {
  53         int ret = MEDIA_CONTENT_ERROR_NONE;
  54         result r = E_SUCCESS;
  55
  56         ret = media_content_disconnect();
  57         r = MapCoreErrorToNativeResult(ret);
  58         SysTryLog(r == E_SUCCESS, "[%s] Propagating for media_content_disconnect.", GetErrorMessage(r));
  59
  60         SysLog(NID_CNT, "media_content_disconnect result[%d].", ret);
  61 }
  62
  63  _PlayListManagerImpl*
  64  _PlayListManagerImpl::GetInstance(PlayListManager& playListManager)
  65 {
  66         return (&playListManager != null) ? playListManager.__pImpl : null;
  67 }
  68
  69 const _PlayListManagerImpl*
  70 _PlayListManagerImpl::GetInstance(const PlayListManager& playListManager)
  71 {
  72         return (&playListManager != null) ? playListManager.__pImpl : null;
  73 }
  74
  75 result
  76 _PlayListManagerImpl::Construct(void)
  77 {
  78         result r = E_SUCCESS;
  79         int ret = MEDIA_CONTENT_ERROR_NONE;
  80
  81         ret = media_content_connect();
  82         r = MapCoreErrorToNativeResult(ret);
  83         SysTryReturnResult(NID_CNT, r == E_SUCCESS , r, "Propagating for media_content_disconnect.");
  84
  85         SysLog(NID_CNT, "media_content_connect result[%d].", ret);
  86
  87         return r;
  88 }
  89
  90 result
  91 _PlayListManagerImpl::CreateFilter(const Tizen::Base::String& playListName) const
  92 {
  93         std::unique_ptr<char[]> pInputCond;
  94         filter_h tempFilter = NULL;
  95         String inputCondition = L"PLAYLIST_NAME = ";
  96         String nameExpr(playListName);
  97
  98         int ret = media_filter_create(&tempFilter);
  99         result r = MapCoreErrorToNativeResult(ret);
 100         SysTryReturnResult(NID_CNT, ret == MEDIA_CONTENT_ERROR_NONE, r, "Failed to perform media_filter_create operation.");
 101
 102         std::unique_ptr<filter_s, FilterDeleter> pFilterHandle(tempFilter);
 103         SysTryReturnResult(NID_CNT, pFilterHandle != null, E_OUT_OF_MEMORY, "pFilterHandle is null.");
 104
 105         if (!nameExpr.IsEmpty())
 106         {
 107                 r = nameExpr.Replace("\'", "''");
 108                 SysTryReturnResult(NID_CNT, r == E_SUCCESS, r, "Failed to perform Replace operation for nameExpr.");
 109
 110                 r = nameExpr.Insert('\'', 0);
 111                 SysTryReturnResult(NID_CNT, r == E_SUCCESS, r, "Failed to perform Insert operation for nameExpr.");
 112
 113                 r = nameExpr.Insert('\'', nameExpr.GetLength());
 114                 SysTryReturnResult(NID_CNT, r == E_SUCCESS, r, "Failed to perform Insert operation for nameExpr.");
 115
 116                 r = inputCondition.Append(nameExpr);
 117                 SysTryReturnResult(NID_CNT, r == E_SUCCESS, r, "Failed to perform Append operation for inputCondition.");
 118         }
 119
 120         if (!inputCondition.IsEmpty())
 121         {
 122                 //CopyToCharArrayN: utility function, converts a osp string to char*
 123                 pInputCond = std::unique_ptr<char[]>(_StringConverter::CopyToCharArrayN(inputCondition));
 124                 SysTryReturnResult(NID_CNT, pInputCond, E_OUT_OF_MEMORY, "The memory is insufficient.");
 125
 126                 SysLog(NID_CNT, "pInputCond is [%s]", pInputCond.get());
 127
 128                 ret = media_filter_set_condition(pFilterHandle.get(), pInputCond.get(), MEDIA_CONTENT_COLLATE_DEFAULT);
 129                 r = MapCoreErrorToNativeResult(ret);
 130                 SysTryReturnResult(NID_CNT, ret == MEDIA_CONTENT_ERROR_NONE, r, "Failed to perform media_filter_set_condition operation.");
 131         }
 132
 133         __pFilterHandle.reset(pFilterHandle.release());
 134
 135         return  r;
 136 }
 137
 138 PlayList*
 139 _PlayListManagerImpl::GetPlayListN(const Tizen::Base::String& playListName) const
 140 {
 141         std::unique_ptr<GList, GListDeleter> pItemList;
 142         GList* pTempList = null;
 143         std::unique_ptr<media_playlist_s, PlayListHandleDeleter> playListHandle;
 144         int playlistId = 0;
 145         std::unique_ptr<PlayList> pFinalOutplayList;
 146         int ret = MEDIA_CONTENT_ERROR_NONE;
 147
 148         result r = CreateFilter(playListName);
 149         SysTryReturn(NID_CNT, r == E_SUCCESS, null, E_DATABASE, "[E_DATABASE] Failed to perform CreateFilter operation.");
 150
 151         pTempList = pItemList.get();
 152         ret = media_playlist_foreach_playlist_from_db(__pFilterHandle.get(), MediaPlayListCb, &pTempList);
 153         r = MapCoreErrorToNativeResult(ret);
 154         SysTryReturn(NID_CNT, r == E_SUCCESS , null, r, "[%s] Failed to perform media_playlist_foreach_playlist_from_db operation.", GetErrorMessage(r));
 155
 156         if (pTempList == NULL)
 157         {
 158                 r = E_INVALID_ARG; // No match found.
 159         }
 160         else
 161         {
 162                 playListHandle.reset(static_cast<media_playlist_h>(g_list_nth_data(pTempList, 0)));
 163                 if (playListHandle.get() != NULL)
 164                 {
 165                         ret = media_playlist_get_playlist_id(playListHandle.get(), &playlistId);
 166                         r = MapCoreErrorToNativeResult(ret);
 167                         SysTryReturn(NID_CNT, !IsFailed(r), null, r, "[%s] Failed to perform media_playlist_get_playlist_id operation.", GetErrorMessage(r));
 168
 169                         pFinalOutplayList = std::unique_ptr<PlayList>(new (std::nothrow) PlayList());
 170                         SysTryReturn(NID_CNT, pFinalOutplayList != null, null, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] FinalOutList  is null.");
 171
 172                         r = pFinalOutplayList->ConstructPlayList(playListName);
 173                         SysTryReturn(NID_CNT, r == E_SUCCESS, null, r, "[%s] Failed to perform ConstructPlayList operation for pFinalOutplayList.", GetErrorMessage(r));
 174                 }
 175         }
 176
 177         SetLastResult(r);
 178         return pFinalOutplayList.release();
 179 }
 180
 181 result
 182 _PlayListManagerImpl::RemovePlayList(const Tizen::Base::String& playListName)
 183 {
 184         std::unique_ptr<GList, GListDeleter> pItemList;
 185         GList* pTempList = null;
 186         std::unique_ptr<media_playlist_s, PlayListHandleDeleter> playListHandle;
 187         int playlistId = 0;
 188         int ret = MEDIA_CONTENT_ERROR_NONE;
 189
 190         result r = CreateFilter(playListName);
 191         SysTryReturnResult(NID_CNT, r == E_SUCCESS, E_DATABASE, "Failed to perform CreateFilter operation.");
 192
 193         pTempList = pItemList.get();
 194         ret = media_playlist_foreach_playlist_from_db(__pFilterHandle.get(), MediaPlayListCb, &pTempList);
 195         r = MapCoreErrorToNativeResult(ret);
 196         SysTryReturnResult(NID_CNT, r == E_SUCCESS , r, "Failed to perform media_playlist_foreach_playlist_from_db operation.");
 197
 198         if (pTempList == NULL)
 199         {
 200                 r = E_INVALID_ARG; // No match found.
 201         }
 202         else
 203         {
 204                 playListHandle.reset(static_cast<media_playlist_h>(g_list_nth_data(pTempList, 0)));
 205
 206                 if (playListHandle.get() != NULL)
 207                 {
 208                         ret = media_playlist_get_playlist_id(playListHandle.get(), &playlistId);
 209                         r = MapCoreErrorToNativeResult(ret);
 210                         SysTryReturnResult(NID_CNT, !IsFailed(r), r, "Failed to perform media_playlist_get_playlist_id operation.");
 211
 212                         ret = media_playlist_delete_from_db(playlistId);
 213                         r = MapCoreErrorToNativeResult(ret);
 214                         SysTryReturnResult(NID_CNT, !IsFailed(r), r, "Failed to perform media_playlist_delete_from_db operation.");
 215                 }
 216         }
 217
 218         return r;
 219 }
 220
 221 int
 222 _PlayListManagerImpl::GetAllPlayListCount(void) const
 223 {
 224         int playlistCount = 0;
 225
 226         int ret = media_playlist_get_playlist_count_from_db(NULL, &playlistCount);
 227         result r = MapCoreDatabaseErrorToNativeResult(ret);
 228
 229         SysLog(NID_CNT, "GetAllPlayListCount is [%d] and result is [%s]", playlistCount, GetErrorMessage(r));
 230
 231         SetLastResult(r);
 232         return playlistCount;
 233 }
 234
 235 Tizen::Base::Collection::IList*
 236 _PlayListManagerImpl::GetAllPlayListNameN(void) const
 237 {
 238         std::unique_ptr<GList, GListDeleter> pItemList;
 239         GList* pTempList = null;
 240         std::unique_ptr<media_playlist_s, PlayListHandleDeleter> playListHandle;
 241         char* pTempListName = null;
 242         std::unique_ptr<Object> pValue;
 243         std::unique_ptr<ArrayList, AllElementsDeleter> pNamesList;
 244
 245         pTempList = pItemList.get();
 246         int ret = media_playlist_foreach_playlist_from_db(NULL, MediaPlayListCb, &pTempList);
 247         result r = MapCoreDatabaseErrorToNativeResult(ret);
 248         SysTryReturn(NID_CNT, r == E_SUCCESS , null, r, "[%s] Failed to perform media_playlist_foreach_playlist_from_db operation.", GetErrorMessage(r));
 249
 250         pNamesList = std::unique_ptr<ArrayList, AllElementsDeleter>(new (std::nothrow) ArrayList());
 251         SysTryReturn(NID_CNT, pNamesList.get() != null, null, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] FinalOutList  is null.");
 252
 253         r = pNamesList->Construct();
 254         SysTryReturn(NID_CNT, r == E_SUCCESS, null, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] The memory is insufficient.");
 255
 256         if (pTempList)
 257         {
 258                 for (int idx = 0; idx < (int)g_list_length(pTempList); idx++)
 259                 {
 260                         playListHandle.reset(static_cast<media_playlist_h>(g_list_nth_data(pTempList, idx)));
 261
 262                         if (playListHandle.get() != NULL)
 263                         {
 264                                 ret = media_playlist_get_name(playListHandle.get(), &pTempListName);
 265                                 r = MapCoreDatabaseErrorToNativeResult(ret);
 266                                 SysTryReturn(NID_CNT, !IsFailed(r), null, r, "[%s] Failed to perform media_playlist_get_name operation.", GetErrorMessage(r));
 267
 268                                 if (pTempListName != null)
 269                                 {
 270                                         SysLog(NID_CNT, "pPlayListName is [%s]", pTempListName);
 271
 272                                         std::unique_ptr<char[]> pPlayListName(pTempListName);
 273                                         SysTryReturn(NID_CNT, pPlayListName != null, null, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] pPlayListName is null.");
 274
 275                                         pValue = std::unique_ptr<Object>(new (std::nothrow) String(pPlayListName.get()));
 276                                         SysTryReturn(NID_CNT, pValue != null, null, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] The memory is insufficient.");
 277                                 }
 278                                 if (pValue.get() != NULL)
 279                                 {
 280                                         r = pNamesList->Add(*(pValue.release()));
 281                                         SysTryReturn(NID_CNT, !IsFailed(r), null, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] The memory is insufficient.");
 282                                 }
 283                         }
 284                 }
 285         }
 286
 287         SetLastResult(r);
 288         return pNamesList.release();
 289 }
 290
 291 result
 292 _PlayListManagerImpl::MapCoreErrorToNativeResult(int reason) const
 293 {
 294         result r = E_SUCCESS;
 295
 296         switch (reason)
 297         {
 298         case MEDIA_CONTENT_ERROR_NONE:
 299                 r = E_SUCCESS;
 300                 break;
 301
 302         case MEDIA_CONTENT_ERROR_OUT_OF_MEMORY:
 303                 r = E_OUT_OF_MEMORY;
 304                 SysLog(NID_CNT, "MEDIA_CONTENT_ERROR_OUT_OF_MEMORY");
 305                 break;
 306
 307         case MEDIA_CONTENT_ERROR_INVALID_PARAMETER:
 308                 r = E_INVALID_ARG;
 309                 SysLog(NID_CNT, "MEDIA_CONTENT_ERROR_INVALID_PARAMETER");
 310                 break;
 311
 312         case MEDIA_CONTENT_ERROR_DB_FAILED:
 313                 r = E_DATABASE;
 314                 SysLog(NID_CNT, "MEDIA_CONTENT_ERROR_DB_FAILED");
 315                 break;
 316
 317         case MEDIA_CONTENT_ERROR_DB_BUSY:
 318                 r = E_SERVICE_BUSY;
 319                 SysLog(NID_CNT, "MEDIA_CONTENT_ERROR_DB_BUSY");
 320                 break;
 321
 322         default:
 323                 SysLog(NID_CNT, "default");
 324                 r = E_DATABASE;
 325                 break;
 326         }
 327         return r;
 328 }
 329
 330 result
 331 _PlayListManagerImpl::MapCoreDatabaseErrorToNativeResult(int reason) const
 332 {
 333         result r = E_SUCCESS;
 334
 335         switch (reason)
 336         {
 337         case MEDIA_CONTENT_ERROR_NONE:
 338                 r = E_SUCCESS;
 339                 break;
 340
 341         case MEDIA_CONTENT_ERROR_OUT_OF_MEMORY:
 342                 r = E_OUT_OF_MEMORY;
 343                 SysLog(NID_CNT, "MEDIA_CONTENT_ERROR_OUT_OF_MEMORY");
 344                 break;
 345
 346         case MEDIA_CONTENT_ERROR_DB_FAILED:
 347                 r = E_DATABASE;
 348                 SysLog(NID_CNT, "MEDIA_CONTENT_ERROR_DB_FAILED");
 349                 break;
 350
 351         case MEDIA_CONTENT_ERROR_DB_BUSY:
 352                 r = E_SERVICE_BUSY;
 353                 SysLog(NID_CNT, "MEDIA_CONTENT_ERROR_DB_BUSY");
 354                 break;
 355
 356         default:
 357                 SysLog(NID_CNT, "default");
 358                 r = E_DATABASE;
 359                 break;
 360         }
 361         return r;
 362 }
 363
 364 bool
 365 MediaPlayListCb(media_playlist_h playlistHandle, void *pUserData)
 366 {
 367         media_playlist_h newPlayListHandle = NULL;
 368         media_playlist_clone(&newPlayListHandle, playlistHandle);
 369
 370         GList** pList = (GList**)pUserData;
 371         *pList = g_list_append(*pList, newPlayListHandle);
 372
 373         return true;
 374 }
 375
 376 }}