NTP Analyzer  0.8.2
Analyze the operation of time servers
SqlDatabaseFactory.cs
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1 //
2 // Copyright (c) 2013-2017 Carsten Sonne Larsen <cs@innolan.net>
3 //
4 // Permission is hereby granted, free of charge, to any person obtaining a copy
5 // of this software and associated documentation files (the "Software"), to deal
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21 
22 using System;
23 using System.Data;
24 
25 namespace Ntp.Data.Provider
26 {
27  public abstract class SqlDatabaseFactory : ISqlFactory
28  {
29  protected static IDatabaseConfiguration Config;
30 
31  public static SqlDatabaseFactory Instance
32  {
33  get
34  {
35  switch (Config.Provider)
36  {
37  case SqlDatabaseProvider.MySql:
38  return new MySqlFactory();
39  case SqlDatabaseProvider.PostgreSql:
40  return new PostgreSqlFactory();
41  case SqlDatabaseProvider.Unknown:
42  throw new NotSupportedException("Unknown SQL data provider was configured.");
43  default:
44  throw new NotSupportedException("No SQL data provider was configured.");
45  }
46  }
47  }
48 
49  public abstract string PrepareCheckTableSql(string table);
50 
51  public abstract IDbConnection CreateConnection();
52 
53  public abstract IDbConnection CreateGenericConnection();
54 
55  public abstract IDbCommand CreateCommand();
56 
57  public abstract IDbDataParameter CreateParameter(string name, object value);
58 
59  public abstract void CreateDatabase();
60 
61  public abstract string DateAddMinutes(string dateColumn, string minuteColumn);
62 
63  public static void Initialize(IDatabaseConfiguration factoryConfiguration)
64  {
65  Config = factoryConfiguration;
66  }
67 
68  public abstract string PrepareCreateTableSql(string sql);
69 
70  public abstract string PrepareInsertSql(string sql);
71 
72  public abstract string PrepareSql(string sql);
73  }
74 }
static void Initialize(IDatabaseConfiguration factoryConfiguration)
static IDatabaseConfiguration Config