src/shared/Database/QueryResultSqlite.cpp

   1 /*
   2  * Copyright (C) 2005-2008 MaNGOS <http://getmangos.com/>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #ifndef DO_POSTGRESQL
  20
  21 #include "DatabaseEnv.h"
  22
  23 QueryResultSqlite::QueryResultSqlite(char **tableData, uint32 rowCount, uint32 fieldCount) :
  24 QueryResult(rowCount, fieldCount), mTableData(tableData), mTableIndex(0)
  25 {
  26     mCurrentRow = new Field[mFieldCount];
  27
  28     for (uint32 i = 0; i < mFieldCount; i++)
  29     {
  30         mFieldNames[i] = mTableData[i];
  31         mCurrentRow[i].SetType(Field::DB_TYPE_UNKNOWN);
  32     }
  33 }
  34
  35 QueryResultSqlite::~QueryResultSqlite()
  36 {
  37     EndQuery();
  38 }
  39
  40 bool QueryResultSqlite::NextRow()
  41 {
  42     int startIndex;
  43     uint32 i;
  44
  45     if (!mTableData)
  46         return false;
  47
  48     if (mTableIndex >= mRowCount)
  49     {
  50         EndQuery();
  51         return false;
  52     }
  53
  54     startIndex = (mTableIndex + 1) * mFieldCount;
  55     for (i = 0; i < mFieldCount; i++)
  56     {
  57         mCurrentRow[i].SetValue(mTableData[startIndex + i]);
  58     }
  59
  60     ++mTableIndex;
  61     return true;
  62 }
  63
  64 void QueryResultSqlite::EndQuery()
  65 {
  66     if (mCurrentRow)
  67     {
  68         delete [] mCurrentRow;
  69         mCurrentRow = NULL;
  70     }
  71     if (mTableData)
  72     {
  73         sqlite_free_table(mTableData);
  74         mTableData = NULL;
  75     }
  76 }
  77
  78 enum Field::DataTypes QueryResultSqlite::ConvertNativeType(const char* sqliteType) const
  79 {
  80     if (sqliteType)
  81     {
  82         switch (*sqliteType)
  83         {
  84             case 'S':
  85                 return Field::DB_TYPE_STRING;
  86             case 'I':
  87                 return Field::DB_TYPE_INTEGER;
  88             case 'F':
  89                 return Field::DB_TYPE_FLOAT;
  90             default:
  91                 return Field::DB_TYPE_UNKNOWN;
  92         };
  93     }
  94     return Field::DB_TYPE_UNKNOWN;
  95 }
  96 #endif