src/app/FApp_DataControlProviderManagerImpl.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 /**
  19  * @file        FApp_DataControlProviderManagerImpl.cpp
  20  * @brief       This is the implementation for the %_DataControlProviderManagerImpl class.
  21  */
  22
  23 #include <unique_ptr.h>
  24
  25 #include <FBaseDataType.h>
  26 #include <FBaseInteger.h>
  27 #include <FBaseString.h>
  28 #include <FBaseLongLong.h>
  29 #include <FBaseColArrayList.h>
  30 #include <FBaseColIList.h>
  31 #include <FBaseErrors.h>
  32 #include <FAppAppManager.h>
  33 #include <FAppSqlDataControl.h>
  34 #include <FAppMapDataControl.h>
  35 #include <FAppDataControlProviderManager.h>
  36
  37 #include <FBaseSysLog.h>
  38 #include <FIo_DataControlResultSetImpl.h>
  39
  40 #include "FApp_Aul.h"
  41 #include "FApp_AppArg.h"
  42 #include "FApp_AppInfo.h"
  43 #include "FApp_AppImpl.h"
  44 #include "FApp_AppControlManager.h"
  45 #include "FApp_SqlDataControlImpl.h"
  46 #include "FApp_MapDataControlImpl.h"
  47 #include "FApp_DataControlProviderManagerImpl.h"
  48
  49 using namespace Tizen::Base;
  50 using namespace Tizen::Base::Collection;
  51 using namespace Tizen::Io;
  52
  53 extern const char* _DATACONTROL_RESULTSET_DIR;
  54
  55 namespace Tizen { namespace App
  56 {
  57
  58 static const int _MAX_ARGUMENT_SIZE = 16384; // 16KB
  59
  60 result
  61 _DataControlProviderManagerImpl::SetSqlDataControlProviderEventListener(ISqlDataControlProviderEventListener* pListener)
  62 {
  63         _AppImpl* pAppImpl = _AppImpl::GetInstance();
  64         SysTryReturn(NID_APP, pAppImpl, false, E_INVALID_STATE, "[E_INVALID_STATE] Getting _AppImpl instance failed.");
  65
  66         return pAppImpl->SetSqlDataControlProviderEventListener(pListener);
  67 }
  68
  69 result
  70 _DataControlProviderManagerImpl::SetMapDataControlProviderEventListener(IMapDataControlProviderEventListener* pListener)
  71 {
  72         _AppImpl* pAppImpl = _AppImpl::GetInstance();
  73         SysTryReturn(NID_APP, pAppImpl, false, E_INVALID_STATE, "[E_INVALID_STATE] Getting _AppImpl instance failed.");
  74
  75         return pAppImpl->SetMapDataControlProviderEventListener(pListener);
  76 }
  77
  78 result
  79 _DataControlProviderManagerImpl::SendDataControlResult(RequestId reqId, _DataControlRequestType apiType,
  80                 IDbEnumerator* pDbEnum, IList* pResultValueList, long long insertRowId, bool providerResult, const String* pErrorMsg)
  81 {
  82         ArrayList* pList = null;
  83         String* pAppId = null;
  84         String* pRequestType = null;
  85         int type = 0;
  86         _DataControlRequestType requestType = _DATACONTROL_REQUEST_TYPE_UNDEFINED;
  87         String* pProviderId = null;
  88         String* pReqId = null;
  89         ArrayList* pResultArgList = null;
  90         String* pResult = null;
  91         String* pErrorMessage = null;
  92         String* pTempFilePath = null;
  93         String* pNo = null;
  94         int pageNo = 0;
  95         String* pCount = null;
  96         int countPerPage = 0;
  97         String* pResultCount = null;
  98         String* pResultValue = null;
  99         _AppArg resultArg;
 100         result r = E_SUCCESS;
 101
 102         _AppControlManager* pAppMgr = _AppControlManager::GetInstance();
 103         SysTryReturnResult(NID_APP, pAppMgr, E_SYSTEM, "Failed to get instance.");
 104
 105         _ResultInfo* pResultInfo = pAppMgr->__resultManager.FindItem(static_cast< int >(reqId));
 106         SysTryReturnResult(NID_APP, pResultInfo, E_OBJ_NOT_FOUND,
 107                         "The data control request specified with the reqId (%ld) did not exist.", reqId);
 108
 109         const _AppArg& arg = pResultInfo->arg;
 110
 111         pList = arg.GetArgListN(0);
 112         SysTryCatch(NID_APP, pList, r = E_SYSTEM, E_SYSTEM, "[E_SYSTEM] invalid result object");
 113
 114         // key-based request
 115         pAppId = dynamic_cast< String* >(pList->GetAt(0)); // request key[0]
 116         SysTryCatch(NID_APP, pAppId, r = E_SYSTEM, E_SYSTEM, "[E_SYSTEM] invalid result object");
 117
 118         pRequestType = dynamic_cast< String* >(pList->GetAt(1)); // request key[1]
 119         SysTryCatch(NID_APP, pRequestType, r = E_SYSTEM, E_SYSTEM, "[E_SYSTEM] invalid result object");
 120         Integer::Parse(*pRequestType, type);
 121         requestType = static_cast< _DataControlRequestType >(type);
 122
 123         if (providerResult == true && apiType != requestType)
 124         {
 125                 if ((apiType == _DATACONTROL_REQUEST_TYPE_SQL_UPDATE /*UpdateDelete*/ && requestType == _DATACONTROL_REQUEST_TYPE_SQL_DELETE) ||
 126                                 apiType == _DATACONTROL_REQUEST_TYPE_UNDEFINED /*MAP*/)
 127                 {
 128                         r = E_SUCCESS;
 129                 }
 130                 else
 131                 {
 132                         r = E_INVALID_ARG;
 133                         SysLog(NID_APP, "[E_INVALID_ARG] This method cannot send the result set for the specified reqId.");
 134                         goto CATCH;
 135                 }
 136         }
 137
 138         pReqId = dynamic_cast< String* >(pList->GetAt(2)); // request key[2]
 139         SysTryCatch(NID_APP, pReqId, r = E_SYSTEM, E_SYSTEM, "[E_SYSTEM] invalid result object");
 140
 141         pProviderId = dynamic_cast< String* >(pList->GetAt(3)); // request key[3]
 142         SysTryCatch(NID_APP, pProviderId, r = E_SYSTEM, E_SYSTEM, "[E_SYSTEM] invalid result object");
 143
 144         // Serializes the result
 145         pResultArgList = new (std::nothrow) ArrayList();
 146         SysTryCatch(NID_APP, pResultArgList, r = E_OUT_OF_MEMORY, E_OUT_OF_MEMORY,
 147                         "[E_OUT_OF_MEMORY] The memory was insufficient.");
 148         pResultArgList->Construct();
 149
 150         pResult = new (std::nothrow) String();
 151         SysTryCatch(NID_APP, pResult, r = E_OUT_OF_MEMORY, E_OUT_OF_MEMORY,
 152                         "[E_OUT_OF_MEMORY] The memory was insufficient.");
 153         pResult->Append(static_cast< int >(providerResult));
 154         pResultArgList->Add(*pResult); // result list[0]
 155
 156         if (pErrorMsg == null)
 157         {
 158                 pErrorMessage = new (std::nothrow) String();
 159         }
 160         else
 161         {
 162                 pErrorMessage = new (std::nothrow) String(*pErrorMsg);
 163         }
 164         SysTryCatch(NID_APP, pErrorMessage, r = E_OUT_OF_MEMORY, E_OUT_OF_MEMORY,
 165                         "[E_OUT_OF_MEMORY] The memory was insufficient.");
 166         SysTryCatch(NID_APP, pErrorMessage->GetLength() <= _MAX_ARGUMENT_SIZE, r = E_MAX_EXCEEDED, E_MAX_EXCEEDED,
 167                         "[E_MAX_EXCEEDED] The size of sending argument (%d) exceeds the maximum limit.", pErrorMessage->GetLength());
 168         pResultArgList->Add(*pErrorMessage); // result list[1]
 169
 170         switch (requestType)
 171         {
 172         case _DATACONTROL_REQUEST_TYPE_SQL_QUERY:
 173         {
 174                 if (pDbEnum)
 175                 {
 176                         std::unique_ptr<_DataControlResultSetImpl> pResultSet(new (std::nothrow) _DataControlResultSetImpl(reqId));
 177                         SysTryCatch(NID_APP, pResultSet, r = E_OUT_OF_MEMORY, E_OUT_OF_MEMORY,
 178                                         "[E_OUT_OF_MEMORY] The memory is insufficient.");
 179
 180                         r = pResultSet->FillWith(pDbEnum);
 181                         SysTryCatch(NID_APP, !IsFailed(r), , E_SYSTEM,
 182                                         "[E_SYSTEM] The method cannot proceed due to a severe system error.");
 183
 184                         String tempFilePath(_DATACONTROL_RESULTSET_DIR);
 185                         tempFilePath.Append(*pAppId);
 186                         tempFilePath.Append(*pReqId);
 187                         pTempFilePath = new (std::nothrow) String(tempFilePath);
 188                 }
 189                 else
 190                 {
 191                         pTempFilePath = new (std::nothrow) String(L"NoResultSet");
 192                 }
 193                 SysTryCatch(NID_APP, pTempFilePath, r = E_OUT_OF_MEMORY, E_OUT_OF_MEMORY,
 194                                 "[E_OUT_OF_MEMORY] The memory is insufficient.");
 195
 196                 pResultArgList->Add(*pTempFilePath); // result list[2]
 197                 break;
 198         }
 199         case _DATACONTROL_REQUEST_TYPE_SQL_INSERT:
 200                 pResultArgList->Add(*(new String(LongLong::ToString(insertRowId)))); // result list[2]
 201                 break;
 202
 203         case _DATACONTROL_REQUEST_TYPE_SQL_UPDATE:
 204                 // fall through
 205         case _DATACONTROL_REQUEST_TYPE_SQL_DELETE:
 206                 break;
 207
 208         case _DATACONTROL_REQUEST_TYPE_MAP_QUERY:
 209         {
 210                 SysTryCatch(NID_APP, !(providerResult == true && pResultValueList == null), r = E_INVALID_ARG, E_INVALID_ARG,
 211                                 "[E_INVALID_ARG] The specified pResultValueList should not be null if the request is GetValue query.");
 212
 213                 if (pResultValueList)
 214                 {
 215                         // list-based request
 216                         pNo = dynamic_cast< String* >(pList->GetAt(6)); // request list[2]
 217                         SysTryCatch(NID_APP, pNo, r = E_SYSTEM, E_SYSTEM, "[E_SYSTEM] invalid result object");
 218                         Integer::Parse(*pNo, pageNo);
 219
 220                         pCount = dynamic_cast< String* >(pList->GetAt(7)); // request list[3]
 221                         SysTryCatch(NID_APP, pCount, r = E_SYSTEM, E_SYSTEM, "[E_SYSTEM] invalid result object");
 222                         Integer::Parse(*pCount, countPerPage);
 223
 224                         String resultCount;
 225                         int num = pResultValueList->GetCount();
 226                         int currentoffset = (pageNo - 1) * countPerPage;
 227                         int remainingNum = num - currentoffset;
 228                         remainingNum = (remainingNum > 0) ? remainingNum : 0; // round off to zero if negative num is found
 229                         int addItemCount = (countPerPage > remainingNum) ? remainingNum : countPerPage;
 230                         resultCount.Append(addItemCount);
 231
 232                         pResultCount = new (std::nothrow) String(resultCount);
 233                         SysTryCatch(NID_APP, pResultCount, r = E_OUT_OF_MEMORY, E_OUT_OF_MEMORY,
 234                                         "[E_OUT_OF_MEMORY] The memory was insufficient.");
 235                         pResultArgList->Add(*pResultCount); // result list[2]
 236
 237                         long long argSize = 0;
 238                         for (int i = currentoffset; i < num; i++)
 239                         {
 240                                 String* pTempValue = dynamic_cast< String* >(pResultValueList->GetAt(i));
 241                                 SysTryCatch(NID_APP, pTempValue != null, r = E_INVALID_ARG, E_INVALID_ARG,
 242                                                 "[E_INVALID_ARG] The specified pResultValueList parameter should be String class.");
 243
 244                                 pResultValue = new (std::nothrow) String(*pTempValue);
 245                                 SysTryCatch(NID_APP, pResultValue, r = E_OUT_OF_MEMORY, E_OUT_OF_MEMORY,
 246                                                 "[E_OUT_OF_MEMORY] The memory was insufficient.");
 247                                 pResultArgList->Add(*pResultValue); // list[3] ~
 248                                 argSize += pResultValue->GetLength() * sizeof(wchar_t);
 249                         }
 250                         SysTryCatch(NID_APP, argSize <= _MAX_ARGUMENT_SIZE, r = E_MAX_EXCEEDED, E_MAX_EXCEEDED,
 251                                         "[E_MAX_EXCEEDED] The size of sending argument (%d) exceeds the maximum limit.", argSize);
 252                 }
 253                 break;
 254         }
 255         case _DATACONTROL_REQUEST_TYPE_MAP_INSERT:
 256                 // fall through
 257         case _DATACONTROL_REQUEST_TYPE_MAP_UPDATE:
 258                 // fall through
 259         case _DATACONTROL_REQUEST_TYPE_MAP_DELETE:
 260                 SysTryCatch(NID_APP, !(providerResult == true && pResultValueList != null), r = E_INVALID_ARG, E_INVALID_ARG,
 261                                 "[E_INVALID_ARG] The specified pResultValueList should be null if the request is \
 262                                 one of AddValue, SetValue, RemoveValue queries.");
 263                 break;
 264
 265         default:
 266                 SysTryCatch(NID_APP, false, r = E_SYSTEM, E_SYSTEM, "[E_SYSTEM] invalid result object");
 267                 break;
 268         }
 269
 270         r = resultArg.ConstructResult(arg, pResultArgList);
 271         SysTryCatch(NID_APP, !IsFailed(r), r = E_SYSTEM, r, "[%s] Propagating.", GetErrorMessage(r));
 272
 273         //resultArg.Print();
 274         r = _Aul::SendResult(resultArg.GetBundle(), static_cast< appsvc_result_val >(0));
 275         SysTryCatch(NID_APP, !IsFailed(r), , r, "[%s] Failed to send result.", GetErrorMessage(r));
 276
 277         // Erases _AppArg after sending the result back to the caller
 278         pAppMgr->__resultManager.RemoveItem(static_cast< int >(reqId));
 279
 280 CATCH:
 281         if (pList)
 282         {
 283                 pList->RemoveAll(true);
 284         }
 285         delete pList;
 286
 287         if (pResultArgList)
 288         {
 289                 pResultArgList->RemoveAll(true);
 290         }
 291         delete pResultArgList;
 292
 293         return r;
 294 }
 295
 296 result
 297 _DataControlProviderManagerImpl::SendSqlDataControlSelectResult(RequestId reqId, IDbEnumerator* pDbEnum)
 298 {
 299         return _DataControlProviderManagerImpl::SendDataControlResult(reqId, _DATACONTROL_REQUEST_TYPE_SQL_QUERY,
 300                         pDbEnum, null, -1, true, null);
 301 }
 302
 303 result
 304 _DataControlProviderManagerImpl::SendSqlDataControlInsertResult(RequestId reqId, long long insertRowId)
 305 {
 306         return _DataControlProviderManagerImpl::SendDataControlResult(reqId, _DATACONTROL_REQUEST_TYPE_SQL_INSERT,
 307                         null, null, insertRowId, true, null);
 308 }
 309
 310 result
 311 _DataControlProviderManagerImpl::SendSqlDataControlUpdateDeleteResult(RequestId reqId)
 312 {
 313         return _DataControlProviderManagerImpl::SendDataControlResult(reqId, _DATACONTROL_REQUEST_TYPE_SQL_UPDATE,
 314                         null, null, -1, true, null);
 315 }
 316
 317 result
 318 _DataControlProviderManagerImpl::SendMapDataControlResult(RequestId reqId, IList* pResultValueList)
 319 {
 320         return _DataControlProviderManagerImpl::SendDataControlResult(reqId, _DATACONTROL_REQUEST_TYPE_UNDEFINED,
 321                         null, pResultValueList, -1, true, null);
 322 }
 323
 324 result
 325 _DataControlProviderManagerImpl::SendDataControlError(RequestId reqId, const String& errorMsg)
 326 {
 327         return _DataControlProviderManagerImpl::SendDataControlResult(reqId, _DATACONTROL_REQUEST_TYPE_UNDEFINED,
 328                         null, null, -1, false, &errorMsg);
 329 }
 330
 331 DataControlProviderManager*
 332 _DataControlProviderManagerImpl::GetInstance(void)
 333 {
 334         static DataControlProviderManager* pDcMgr = null;
 335
 336         if (pDcMgr == null)
 337         {
 338                 pDcMgr = new (std::nothrow) DataControlProviderManager();
 339                 SysTryReturn(NID_APP, pDcMgr, null, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] The memory was insufficient.");
 340         }
 341
 342         return pDcMgr;
 343 }
 344
 345 // private
 346 _DataControlProviderManagerImpl::_DataControlProviderManagerImpl(void)
 347 {
 348 }
 349
 350 _DataControlProviderManagerImpl::~_DataControlProviderManagerImpl(void)
 351 {
 352 }
 353
 354 } } // Tizen::App
 355