extras/MonoDevelop.Database/MonoDevelop.Database.Sql.Sqlite/SqlitePooledDbConnection.cs

   1 //
   2 // Authors:
   3 //      Ben Motmans  <ben.motmans@gmail.com>
   4 //
   5 // Copyright (c) 2007 Ben Motmans
   6 //
   7 // Permission is hereby granted, free of charge, to any person obtaining a copy
   8 // of this software and associated documentation files (the "Software"), to deal
   9 // in the Software without restriction, including without limitation the rights
  10 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  11 // copies of the Software, and to permit persons to whom the Software is
  12 // furnished to do so, subject to the following conditions:
  13 //
  14 // The above copyright notice and this permission notice shall be included in
  15 // all copies or substantial portions of the Software.
  16 //
  17 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  20 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  23 // THE SOFTWARE.
  24 //
  25
  26 using System;
  27 using System.Data;
  28 using System.Collections.Generic;
  29 using Mono.Data.Sqlite;
  30
  31 namespace MonoDevelop.Database.Sql.Sqlite
  32 {
  33         public class SqlitePooledDbConnection : AbstractPooledDbConnection
  34         {
  35                 public SqlitePooledDbConnection (IConnectionPool connectionPool, IDbConnection connection)
  36                         : base (connectionPool, connection)
  37                 {
  38                 }
  39
  40                 public override Version DatabaseVersion {
  41                         get {
  42                                 SqliteConnection connection = DbConnection as SqliteConnection;
  43                                 try {
  44                                         //the same output as sqlite3_libversion
  45                                         //eg: #define SQLITE_VERSION         "3.5.3"
  46                                         return new Version (connection.ServerVersion);
  47                                 } catch {
  48                                         return new Version (3, 0);
  49                                 }
  50                         }
  51                 }
  52
  53                 public override DataSet ExecuteSet (IDbCommand command)
  54                 {
  55                         if (command == null)
  56                                 throw new ArgumentException ("command");
  57
  58                         DataSet set = new DataSet ();
  59                         using (command) {
  60                                 using (SqliteDataAdapter adapter = new SqliteDataAdapter (command as SqliteCommand)) {
  61                                         try {
  62                                                 adapter.Fill (set);
  63                                         } catch (Exception e) {
  64                                                 QueryService.RaiseException (e);
  65                                         }
  66                                 }
  67                         }
  68                         return set;
  69                 }
  70
  71                 public override DataTable ExecuteTable (IDbCommand command)
  72                 {
  73                         if (command == null)
  74                                 throw new ArgumentException ("command");
  75
  76                         DataTable table = new DataTable ();
  77                         using (command) {
  78                                 using (SqliteDataAdapter adapter = new SqliteDataAdapter (command as SqliteCommand)) {
  79                                         try {
  80                                                 adapter.Fill (table);
  81                                         } catch (Exception e) {
  82                                                 QueryService.RaiseException (e);
  83                                         }
  84                                 }
  85                         }
  86                         return table;
  87                 }
  88
  89                 public override DataTable GetSchema (string collectionName, params string[] restrictionValues)
  90                 {
  91                         return (connection as SqliteConnection).GetSchema (collectionName, restrictionValues);
  92                 }
  93         }
  94 }