src/locales/FLcl_LocaleManagerImpl.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 /**
  18 * @file         FLcl_LocaleManagerImpl.cpp
  19 * @brief        This is the implementation file for _LocaleManagerImpl class.
  20 */
  21 #include <unique_ptr.h>
  22 #include <limits.h>
  23 #include <runtime_info.h>
  24 #include <unicode/calendar.h>
  25 #include <unicode/timezone.h>
  26 #include <libxml/parser.h>
  27 #include <libxml/tree.h>
  28
  29 #include <FIo.h>
  30 #include <FBaseSysLog.h>
  31 #include <FBase_StringConverter.h>
  32
  33 #include "FLcl_LocaleImpl.h"
  34 #include "FLcl_TimeZoneImpl.h"
  35 #include "FLcl_LocaleManagerImpl.h"
  36
  37
  38 using namespace Tizen::Base;
  39 using namespace Tizen::Base::Utility;
  40 using namespace Tizen::Base::Collection;
  41 using namespace Tizen::Io;
  42
  43 namespace Tizen { namespace Locales
  44 {
  45 static const char* LANGUAGE_LIST_FILE_PATH ="/opt/data/setting/langlist.xml";
  46 static const char* TIMEZONE_LIST_FILE_PATH = "/opt/data/setting/tzlist.ini";
  47 static const char* CLOCALE_LIST_FILE_PATH = "/opt/usr/etc/clocale.list";
  48
  49 static const int TIMEZONE_MAX = 224;
  50 static const char* TimeZoneList[TIMEZONE_MAX] =
  51 {
  52         "Africa/Abidjan",
  53         "Africa/Accra",
  54         "Africa/Addis_Ababa",
  55         "Africa/Algiers",
  56         "Africa/Asmara",
  57         "Africa/Bamako",
  58         "Africa/Bangui",
  59         "Africa/Bissau",
  60         "Africa/Cairo",
  61         "Africa/Casablanca",
  62         "Africa/Conakry",
  63         "Africa/Dakar",
  64         "Africa/Dar_es_Salaam",
  65         "Africa/Djibouti",
  66         "Africa/Douala",
  67         "Africa/Freetown",
  68         "Africa/Gaborone",
  69         "Africa/Harare",
  70         "Africa/Johannesburg",
  71         "Africa/Kampala",
  72         "Africa/Khartoum",
  73         "Africa/Kinshasa",
  74         "Africa/Lagos",
  75         "Africa/Luanda",
  76         "Africa/Lubumbashi",
  77         "Africa/Lusaka",
  78         "Africa/Malabo",
  79         "Africa/Maputo",
  80         "Africa/Mogadishu",
  81         "Africa/Monrovia",
  82         "Africa/Nairobi",
  83         "Africa/Ndjamena",
  84         "Africa/Niamey",
  85         "Africa/Nouakchott",
  86         "Africa/Ouagadougou",
  87         "Africa/Tripoli",
  88         "Africa/Tunis",
  89         "America/Anchorage",
  90         "America/Antigua",
  91         "America/Argentina/Buenos_Aires",
  92         "America/Asuncion",
  93         "America/Barbados",
  94         "America/Belize",
  95         "America/Bogota",
  96         "America/Caracas",
  97         "America/Cayenne",
  98         "America/Chicago",
  99         "America/Costa_Rica",
 100         "America/Denver",
 101         "America/Detroit",
 102         "America/El_Salvador",
 103         "America/Godthab",
 104         "America/Guadeloupe",
 105         "America/Guatemala",
 106         "America/Guayaquil",
 107         "America/Guyana",
 108         "America/Halifax",
 109         "America/Havana",
 110         "America/Indiana/Indianapolis",
 111         "America/Jamaica",
 112         "America/Kentucky/Louisville",
 113         "America/La_Paz",
 114         "America/Lima",
 115         "America/Los_Angeles",
 116         "America/Managua",
 117         "America/Marigot",
 118         "America/Martinique",
 119         "America/Mazatlan",
 120         "America/Mexico_City",
 121         "America/Montevideo",
 122         "America/Montreal",
 123         "America/New_York",
 124         "America/Nome",
 125         "America/Panama",
 126         "America/Paramaribo",
 127         "America/Phoenix",
 128         "America/Port-au-Prince",
 129         "America/Puerto_Rico",
 130         "America/Recife",
 131         "America/Regina",
 132         "America/Santiago",
 133         "America/Santo_Domingo",
 134         "America/Sao_Paulo",
 135         "America/St_Johns",
 136         "America/St_Thomas",
 137         "America/Tegucigalpa",
 138         "America/Tijuana",
 139         "America/Toronto",
 140         "America/Tortola",
 141         "America/Vancouver",
 142         "America/Winnipeg",
 143         "Asia/Aden",
 144         "Asia/Almaty",
 145         "Asia/Amman",
 146         "Asia/Anadyr",
 147         "Asia/Ashgabat",
 148         "Asia/Baghdad",
 149         "Asia/Bahrain",
 150         "Asia/Baku",
 151         "Asia/Bangkok",
 152         "Asia/Beirut",
 153         "Asia/Bishkek",
 154         "Asia/Colombo",
 155         "Asia/Damascus",
 156         "Asia/Dhaka",
 157         "Asia/Dubai",
 158         "Asia/Dushanbe",
 159         "Asia/Ho_Chi_Minh",
 160         "Asia/Hong_Kong",
 161         "Asia/Hovd",
 162         "Asia/Irkutsk",
 163         "Asia/Istanbul",
 164         "Asia/Jakarta",
 165         "Asia/Jayapura",
 166         "Asia/Jerusalem",
 167         "Asia/Kabul",
 168         "Asia/Kamchatka",
 169         "Asia/Karachi",
 170         "Asia/Kathmandu",
 171         "Asia/Kolkata",
 172         "Asia/Krasnoyarsk",
 173         "Asia/Kuala_Lumpur",
 174         "Asia/Kuwait",
 175         "Asia/Macau",
 176         "Asia/Magadan",
 177         "Asia/Makassar",
 178         "Asia/Manila",
 179         "Asia/Muscat",
 180         "Asia/Novokuznetsk",
 181         "Asia/Novosibirsk",
 182         "Asia/Omsk",
 183         "Asia/Phnom_Penh",
 184         "Asia/Pyongyang",
 185         "Asia/Qatar",
 186         "Asia/Rangoon",
 187         "Asia/Riyadh",
 188         "Asia/Sakhalin",
 189         "Asia/Seoul",
 190         "Asia/Shanghai",
 191         "Asia/Singapore",
 192         "Asia/Taipei",
 193         "Asia/Tashkent",
 194         "Asia/Tbilisi",
 195         "Asia/Tehran",
 196         "Asia/Tokyo",
 197         "Asia/Ulan_Bator",
 198         "Asia/Vladivostok",
 199         "Asia/Yakutsk",
 200         "Asia/Yekaterinburg",
 201         "Asia/Yerevan",
 202         "Atlantic/Azores",
 203         "Atlantic/Canary",
 204         "Atlantic/Reykjavik",
 205         "Atlantic/South_Georgia",
 206         "Australia/Adelaide",
 207         "Australia/Brisbane",
 208         "Australia/Canberra",
 209         "Australia/Darwin",
 210         "Australia/Hobart",
 211         "Australia/Melbourne",
 212         "Australia/Perth",
 213         "Australia/Sydney",
 214         "CST6CDT",
 215         "EST5EDT",
 216         "Europe/Amsterdam",
 217         "Europe/Athens",
 218         "Europe/Belgrade",
 219         "Europe/Berlin",
 220         "Europe/Bratislava",
 221         "Europe/Brussels",
 222         "Europe/Bucharest",
 223         "Europe/Budapest",
 224         "Europe/Chisinau",
 225         "Europe/Copenhagen",
 226         "Europe/Dublin",
 227         "Europe/Helsinki",
 228         "Europe/Istanbul",
 229         "Europe/Kaliningrad",
 230         "Europe/Kiev",
 231         "Europe/Lisbon",
 232         "Europe/Ljubljana",
 233         "Europe/London",
 234         "Europe/Luxembourg",
 235         "Europe/Madrid",
 236         "Europe/Malta",
 237         "Europe/Minsk",
 238         "Europe/Moscow",
 239         "Europe/Paris",
 240         "Europe/Podgorica",
 241         "Europe/Prague",
 242         "Europe/Riga",
 243         "Europe/Rome",
 244         "Europe/Samara",
 245         "Europe/San_Marino",
 246         "Europe/Skopje",
 247         "Europe/Sofia",
 248         "Europe/Stockholm",
 249         "Europe/Tallinn",
 250         "Europe/Vaduz",
 251         "Europe/Vienna",
 252         "Europe/Vilnius",
 253         "Europe/Volgograd",
 254         "Europe/Warsaw",
 255         "Europe/Zagreb",
 256         "Europe/Zurich",
 257         "Indian/Antananarivo",
 258         "Indian/Chagos",
 259         "Indian/Maldives",
 260         "Indian/Mauritius",
 261         "Indian/Reunion",
 262         "MST7MDT",
 263         "Pacific/Auckland",
 264         "Pacific/Easter",
 265         "Pacific/Fiji",
 266         "Pacific/Galapagos",
 267         "Pacific/Guam",
 268         "Pacific/Honolulu",
 269         "Pacific/Midway",
 270         "Pacific/Noumea",
 271         "Pacific/Pago_Pago",
 272         "Pacific/Tahiti",
 273         "Pacific/Tarawa",
 274         "Pacific/Tongatapu",
 275         "PST8PDT"
 276 };
 277
 278 Locale
 279 _LocaleManagerImpl::GetSystemLocale(void)
 280 {
 281         char* pRegionPtr;
 282         if (runtime_info_get_value_string(RUNTIME_INFO_KEY_REGION, &pRegionPtr) == RUNTIME_INFO_ERROR_NONE)
 283         {
 284                 SetLastResult(E_SUCCESS);
 285
 286                 Locale ospLoc = _LocaleImpl(pRegionPtr).GetOspLocale();
 287                 free(pRegionPtr);
 288                 return ospLoc;
 289         }
 290
 291         SetLastResult(E_SYSTEM);
 292         return Locale(LANGUAGE_INVALID, COUNTRY_INVALID, null);
 293 }
 294
 295
 296 IMap*
 297 _LocaleManagerImpl::GetAvailableEglibcLocaesN(void)
 298 {
 299         File file;
 300         result r = E_SUCCESS;
 301         String clocaleFilePath(CLOCALE_LIST_FILE_PATH);
 302
 303         std::unique_ptr<HashMap> pClocaleMap(new (std::nothrow) HashMap(SingleObjectDeleter));
 304         SysTryReturn(NID_LCL, pClocaleMap, null, E_OUT_OF_MEMORY,
 305                         "[%s] Memory allocation failed", GetErrorMessage(E_OUT_OF_MEMORY));
 306         r = file.Construct(clocaleFilePath, "r");
 307         SysTryReturn(NID_LCL, r == E_SUCCESS, null,E_FILE_NOT_FOUND, "[E_FILE_NOT_FOUND] It is failed to get the clocale list from the list file.");
 308
 309         pClocaleMap->Construct();
 310
 311         do
 312         {
 313                 String strBuf;
 314                 r = file.Read(strBuf);
 315                 if ( r == E_END_OF_FILE)
 316                 {
 317                         break;
 318                 }
 319                 SysTryReturn(NID_LCL, r == E_SUCCESS, null, r, "[%s] It is failed to read the clocale list.", GetErrorMessage(r));
 320                 std::unique_ptr< String > pClocaleId(new (std::nothrow) String());
 321                 SysTryReturn(NID_LCL, pClocaleId, null, E_OUT_OF_MEMORY,
 322                         "[%s] Memory allocation failed", GetErrorMessage(E_OUT_OF_MEMORY));
 323                 r = strBuf.SubString(0, 5, *pClocaleId);
 324                 if (IsFailed(r))
 325                 {
 326                         continue;
 327                 }
 328
 329                 if (!pClocaleMap->ContainsKey(*(pClocaleId.get())))
 330                 {
 331                         std::unique_ptr<String> pDummyValue(new (std::nothrow) String());
 332                         SysTryReturn(NID_LCL, pDummyValue, null, E_OUT_OF_MEMORY,
 333                                 "[%s] Memory allocation failed.", GetErrorMessage(E_OUT_OF_MEMORY));
 334
 335                         r = pClocaleMap->Add(*(pClocaleId.get()), *(pDummyValue.get()));
 336                         SysTryReturn(NID_LCL, r == E_SUCCESS, null, r,
 337                                 "[%s] It is failed to add the clocale id into the clocale map.", GetErrorMessage(r));
 338                         pClocaleId.release();
 339                         pDummyValue.release();
 340                 }
 341         }while(1);
 342         return pClocaleMap.release();
 343 }
 344
 345 IList*
 346 _LocaleManagerImpl::GetAvailableLocalesN(void)
 347 {
 348         result r = E_SUCCESS;
 349         int count = 0;
 350         const U_ICU_NAMESPACE::Locale* pIcuLocaleList = U_ICU_NAMESPACE::Locale::getAvailableLocales(count);
 351         SysTryReturn(NID_LCL, count > 0, null, E_SYSTEM,
 352                 "[%s] The method cannot proceed due to a severe system error.", GetErrorMessage(E_SYSTEM));
 353
 354         std::unique_ptr<LinkedList> pAvailableLocaleList(new (std::nothrow) LinkedList(SingleObjectDeleter));
 355         SysTryReturn(NID_LCL, pAvailableLocaleList, null, E_OUT_OF_MEMORY,
 356                 "[%s] Memory allocation failed", GetErrorMessage(E_OUT_OF_MEMORY));
 357
 358         std::unique_ptr< IMap > pClocaleMap(GetAvailableEglibcLocaesN());
 359
 360         for (int i = 0; i < count; i++)
 361         {
 362                 const U_ICU_NAMESPACE::Locale* pIcuLocale = (pIcuLocaleList + i);
 363                 SysTryReturn(NID_LCL, pIcuLocale, null, E_SYSTEM,
 364                         "[%s] The method cannot proceed due to a severe system error.",GetErrorMessage(E_SYSTEM));
 365                 Locale ospLocale = _LocaleImpl(*pIcuLocale).GetOspLocale();
 366                 if (_LocaleImpl::IsSupported(ospLocale))
 367                 {
 368                         std::unique_ptr< Locale > pLocale(new (std::nothrow) Locale(ospLocale));
 369                         SysTryReturn(NID_LCL, pLocale, null, E_OUT_OF_MEMORY,
 370                                                 "[%s] Memory allocation failed", GetErrorMessage(E_OUT_OF_MEMORY));
 371
 372                         String localeId(pIcuLocale->getLanguage());
 373                         localeId = localeId + L"_" + String(pIcuLocale->getCountry());
 374
 375                         if (!pAvailableLocaleList->Contains(*(pLocale.get())) && pClocaleMap->ContainsKey(localeId))
 376                         {
 377                                 r = pAvailableLocaleList->Add(*(pLocale.get()));
 378                                 SysTryReturn(NID_LCL, !IsFailed(r), null, E_SYSTEM, "It is failed to make the locale list");
 379                                 pLocale.release();
 380                         }
 381                 }
 382         }
 383
 384         SetLastResult(E_SUCCESS);
 385         return pAvailableLocaleList.release();
 386 }
 387
 388 String
 389 _LocaleManagerImpl::GetSelectedLanguage(void)
 390 {
 391         char* pLanguagePtr;
 392
 393         int ret = runtime_info_get_value_string(RUNTIME_INFO_KEY_LANGUAGE, &pLanguagePtr);
 394         SysTryReturn(NID_LCL, ret == RUNTIME_INFO_ERROR_NONE, String(), E_SYSTEM,
 395                         "[%s] The method cannot proceed due to a severe system error.", GetErrorMessage(E_SYSTEM));
 396         String language(_LocaleImpl(pLanguagePtr).GetLanguageCodeString(false));
 397         free(pLanguagePtr);
 398
 399         return language;
 400 }
 401
 402 IList*
 403 _LocaleManagerImpl::GetAvailableLanguagesN(void)
 404 {
 405         xmlDocPtr doc = null;
 406         xmlNodePtr cur = null;
 407
 408         std::unique_ptr<ArrayList, AllElementsDeleter> pAvailableLanguageList(new (std::nothrow) ArrayList());
 409         SysTryCatch(NID_LCL, pAvailableLanguageList, null, E_OUT_OF_MEMORY,"[%s] Memory allocation failed", GetErrorMessage(E_OUT_OF_MEMORY));
 410
 411         doc = xmlParseFile(LANGUAGE_LIST_FILE_PATH);
 412         SysTryCatch(NID_LCL, doc != null, , E_FILE_NOT_FOUND, "[E_FILE_NOT_FOUND] It is failed to get the langlist from the resource.");
 413
 414         cur = xmlDocGetRootElement(doc);
 415         SysTryCatch(NID_LCL, cur != null, , E_EMPTY_BODY, "[E_EMPTY_BODY] It is empty document.");
 416         SysTryCatch(NID_LCL, xmlStrcmp(cur->name, (const xmlChar *) "langlist") == 0, , E_INVALID_CONTENT, "[E_INVALID_CONTENT] The document is wrong type");
 417
 418         cur = cur->xmlChildrenNode;
 419
 420         pAvailableLanguageList->Construct();
 421
 422         for (xmlNodePtr cur_node = cur; cur_node; cur_node = cur_node->next)
 423         {
 424                 if (cur_node->type == XML_ELEMENT_NODE)
 425                 {
 426                         char* pLocId = (char*)xmlGetProp(cur_node, (const xmlChar *)"id");
 427                         Locale loc = _LocaleImpl(pLocId).GetOspLocale();
 428                         std::unique_ptr<String> pLanguageLocaleID(new (std::nothrow) String(loc.GetLanguageCodeString()));
 429                         SysTryCatch(NID_LCL, pLanguageLocaleID, null, E_OUT_OF_MEMORY,"[%s] Memory allocation failed",GetErrorMessage(E_OUT_OF_MEMORY));
 430
 431                         result r = pAvailableLanguageList->Add(pLanguageLocaleID.get());
 432                         SysTryCatch(NID_LCL, r == E_SUCCESS, null, E_SYSTEM,
 433                                         "[%s] It is failed to add a locale string [%ls].", GetErrorMessage(E_SYSTEM), pLanguageLocaleID->GetPointer());
 434                         pLanguageLocaleID.release();
 435                 }
 436         }
 437
 438         SetLastResult(E_SUCCESS);
 439
 440         if (doc)
 441         {
 442                 xmlFreeDoc(doc);
 443         }
 444
 445         return pAvailableLanguageList.release();
 446
 447 CATCH:
 448         if (doc)
 449         {
 450                 xmlFreeDoc(doc);
 451         }
 452         SysLog(NID_LCL, "It is calling fallback api.");
 453         return GetAvailableLanguagesFallbackN();
 454 }
 455
 456
 457 IList*
 458 _LocaleManagerImpl::GetAvailableLanguagesFallbackN(void)
 459 {
 460         std::unique_ptr<IList, AllElementsDeleter> pLocaleList (GetAvailableLocalesN());
 461         std::unique_ptr<HashMap> pLanguageMap(new (std::nothrow) HashMap());
 462
 463         SysTryReturn(NID_LCL, pLanguageMap, null, E_OUT_OF_MEMORY,"[%s] Memory allocation failed", GetErrorMessage(E_OUT_OF_MEMORY));
 464
 465         pLanguageMap->Construct();
 466
 467         for (int i = 0; i < pLocaleList->GetCount() ; i++)
 468         {
 469                 Locale* pLocale = (Locale*)pLocaleList->GetAt(i);
 470                 std::unique_ptr<String> pLanguageCode(new (std::nothrow) String(pLocale->GetLanguageCodeString()));
 471                 SysTryReturn(NID_LCL, pLanguageCode, null, E_OUT_OF_MEMORY,"[%s] Memory allocation failed", GetErrorMessage(E_OUT_OF_MEMORY));
 472
 473                 if (!pLanguageMap->ContainsKey(*pLanguageCode))
 474                 {
 475                         std::unique_ptr<String> pDummyValue(new (std::nothrow) String());
 476                         SysTryReturn(NID_LCL, pDummyValue, null, E_OUT_OF_MEMORY,"[%s] Memory allocation failed", GetErrorMessage(E_OUT_OF_MEMORY));
 477
 478                         result r = pLanguageMap->Add(*(pLanguageCode.get()), *(pDummyValue.get()));
 479                         SysTryReturn(NID_LCL, !IsFailed(r), null, E_SYSTEM, "It is failed to make a language list.");
 480                         pLanguageCode.release();
 481                         pDummyValue.release();
 482                 }
 483         }
 484
 485         IList* pAvailableLanguageList;
 486         pAvailableLanguageList = pLanguageMap->GetKeysN();
 487         SetLastResult(E_SUCCESS);
 488         pLanguageMap->RemoveAll();
 489         return pAvailableLanguageList;
 490 }
 491
 492
 493 IMap*
 494 _LocaleManagerImpl::GetAvailableTimeZonesN(U_ICU_NAMESPACE::StringEnumeration* pIcuTZStrList)
 495 {
 496         SysTryReturn(NID_LCL, pIcuTZStrList, null, E_SYSTEM,
 497                                 "[%s] The method cannot proceed due to a severe system error.",GetErrorMessage(E_SYSTEM));
 498
 499         std::unique_ptr<HashMap, AllElementsDeleter> pTimeZoneMap(new (std::nothrow) HashMap());
 500
 501         SysTryReturn(NID_LCL, pTimeZoneMap, null, E_OUT_OF_MEMORY,
 502                         "[%s] Memory allocation failed", GetErrorMessage(E_OUT_OF_MEMORY));
 503         pTimeZoneMap->Construct();
 504         result r = E_SUCCESS;
 505         int resultLength = -1;
 506         UErrorCode ec = U_ZERO_ERROR;
 507         const char* pIcuTZStr = pIcuTZStrList->next(&resultLength, ec);
 508         IMap* pTZMap = GetAvailableTimeZonesN();
 509
 510         r = GetLastResult();
 511         SysTryReturn(NID_LCL, pTZMap, null, r, "[%s] Fail to get available time zone list", GetErrorMessage(r));
 512
 513         while (pIcuTZStr != null)
 514         {
 515                 std::unique_ptr< String > pTimeZone(new (std::nothrow) String(pIcuTZStr));
 516                 SysTryReturn(NID_LCL, pTimeZone, null, E_OUT_OF_MEMORY,
 517                                         "[%s] Memory allocation failed.", GetErrorMessage(E_OUT_OF_MEMORY));
 518                 if (!pTimeZoneMap->ContainsKey(*(pTimeZone.get())) && pTZMap->ContainsKey(*(pTimeZone.get())))
 519                 {
 520                         std::unique_ptr< String > pDummyValue(new  (std::nothrow) String());
 521                         SysTryReturn(NID_LCL, pDummyValue, null, E_OUT_OF_MEMORY,"[%s] Memory allocation failed.", GetErrorMessage(E_OUT_OF_MEMORY));
 522                         r = pTimeZoneMap->Add(*(pTimeZone.get()), *(pDummyValue.get()));
 523                         if (IsFailed(r))
 524                         {
 525                                 pTZMap->RemoveAll();
 526                                 delete pTZMap;
 527                                 SetLastResult(E_SYSTEM);
 528                                 return null;
 529                         }
 530                         pTimeZone.release();
 531                         pDummyValue.release();
 532                 }
 533
 534                 pIcuTZStr = pIcuTZStrList->next(&resultLength, ec);
 535         }
 536         SetLastResult(E_SUCCESS);
 537         pTZMap->RemoveAll();
 538         delete pTZMap;
 539         return pTimeZoneMap.release();
 540 }
 541
 542
 543 IMap*
 544 _LocaleManagerImpl::GetAvailableTimeZonesN(void)
 545 {
 546         File file;
 547         String tzFilePath(TIMEZONE_LIST_FILE_PATH);
 548         result r = E_SUCCESS;
 549
 550         std::unique_ptr<HashMap, AllElementsDeleter> pTimeZoneMap(new (std::nothrow) HashMap());
 551         SysTryCatch(NID_LCL, pTimeZoneMap, null, E_OUT_OF_MEMORY,
 552                         "[%s] Memory allocation failed", GetErrorMessage(E_OUT_OF_MEMORY));
 553         r = file.Construct(tzFilePath, "r");
 554         SysTryCatch(NID_LCL, r == E_SUCCESS, ,E_FILE_NOT_FOUND, "[E_FILE_NOT_FOUND] It is failed to get the tzlist from the ini file.");
 555
 556         pTimeZoneMap->Construct();
 557
 558         do
 559         {
 560                 std::unique_ptr<String> pTimeZone(new (std::nothrow) String());
 561                 SysTryCatch(NID_LCL, pTimeZone, null, E_OUT_OF_MEMORY,
 562                                 "[%s] Memory allocation failed.", GetErrorMessage(E_OUT_OF_MEMORY));
 563                 r = file.Read(*(pTimeZone.get()));
 564                 if ( r == E_END_OF_FILE)
 565                 {
 566                         break;
 567                 }
 568                 SysTryCatch(NID_LCL, r == E_SUCCESS, , r, "[%s] It is failed to read the tzlist.", GetErrorMessage(r));
 569                 pTimeZone->Replace(L"\n", L"\0");
 570
 571                 if (!pTimeZoneMap->ContainsKey(*(pTimeZone.get())))
 572                 {
 573                         std::unique_ptr<String> pDummyValue(new (std::nothrow) String());
 574                         SysTryCatch(NID_LCL, pDummyValue, null, E_OUT_OF_MEMORY,
 575                                         "[%s] Memory allocation failed.", GetErrorMessage(E_OUT_OF_MEMORY));
 576
 577                         r = pTimeZoneMap->Add(*(pTimeZone.get()), *(pDummyValue.get()));
 578                         SysTryCatch(NID_LCL, r == E_SUCCESS, , r,"[%s] It is failed to add the tz into the tz map.", GetErrorMessage(r));
 579                         pTimeZone.release();
 580                         pDummyValue.release();
 581                 }
 582         }while (1);
 583
 584         SetLastResult(E_SUCCESS);
 585         return pTimeZoneMap.release();
 586
 587 CATCH:
 588         return GetAvailableTimeZonesFallbackN();
 589 }
 590
 591
 592 IMap*
 593 _LocaleManagerImpl::GetAvailableTimeZonesFallbackN(void)
 594 {
 595         std::unique_ptr<HashMap, AllElementsDeleter> pTimeZoneMap(new (std::nothrow) HashMap());
 596         SysTryReturn(NID_LCL, pTimeZoneMap, null, E_OUT_OF_MEMORY,
 597                         "[%s] Memory allocation failed", GetErrorMessage(E_OUT_OF_MEMORY));
 598
 599         result r = E_SUCCESS;
 600         int index = 0;
 601
 602         pTimeZoneMap->Construct();
 603
 604         do
 605         {
 606                 std::unique_ptr< String > pTimeZone(new (std::nothrow) String(TimeZoneList[index++]));
 607                 SysTryReturn(NID_LCL, pTimeZone, null, E_OUT_OF_MEMORY,
 608                         "[%s] Memory allocation failed.", GetErrorMessage(E_OUT_OF_MEMORY));
 609
 610                 if (!pTimeZoneMap->ContainsKey(*(pTimeZone.get())))
 611                 {
 612                         std::unique_ptr< String > pDummyValue (new  (std::nothrow) String());
 613                         SysTryReturn(NID_LCL, pDummyValue, null, E_OUT_OF_MEMORY,"[%s] Memory allocation failed.", GetErrorMessage(E_OUT_OF_MEMORY));
 614
 615                         r = pTimeZoneMap->Add(*(pTimeZone.get()), *(pDummyValue.get()));
 616                         SysTryReturn(NID_LCL, !IsFailed(r), null, E_SYSTEM, "It is failed to make Timezone list.");
 617
 618                         pTimeZone.release();
 619                         pDummyValue.release();
 620                 }
 621         }while (index < TIMEZONE_MAX);
 622
 623         SetLastResult(E_SUCCESS);
 624         return pTimeZoneMap.release();
 625 }
 626
 627
 628 IMap*
 629 _LocaleManagerImpl::GetAvailableTimeZonesN(int rawOffset)
 630 {
 631         return GetAvailableTimeZonesN(U_ICU_NAMESPACE::TimeZone::createEnumeration(rawOffset * _TimeZoneImpl::ONE_MIN_IN_MILLISEC));
 632 }
 633
 634
 635 TimeZone
 636 _LocaleManagerImpl::GetSystemTimeZone(void)
 637 {
 638         char tz[PATH_MAX + 1];
 639         int len = readlink("/opt/etc/localtime", tz, PATH_MAX);
 640
 641         SysTryReturn(NID_LCL, len > 0, TimeZone(-1, ""), E_SYSTEM, "It is failed to get System Time Zone");
 642         tz[len] = '\0';
 643         SysTryReturn(NID_LCL, len > 20, TimeZone(-1, ""), E_SYSTEM, "It is failed to get System Time Zone");
 644
 645         String tzId(tz + 20);
 646         SysLog(NID_LCL, "System TimeZone id [%ls]", tzId.GetPointer());
 647         TimeZone timeZone;
 648         result r = Tizen::Locales::TimeZone::GetTimeZone(tzId, timeZone);
 649         SysTryReturn(NID_LCL, r == E_SUCCESS, TimeZone(-1, ""), r, "[%s] error occurs.", GetErrorMessage(r));
 650         return timeZone;
 651 }
 652
 653 result
 654 _LocaleManagerImpl::IsSupportedLocale(const Tizen::Locales::Locale& locale, bool& isSupportedLocale)
 655 {
 656         isSupportedLocale = _LocaleImpl::IsSupported(locale);
 657         return E_SUCCESS;
 658 }
 659
 660 };
 661 };      // Tizen::Locales