rowvalue.h
Go to the documentation of this file.
1 /*
2  * Copyright (C) 2005 Tommi Maekitalo
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * As a special exception, you may use this file as part of a free
10  * software library without restriction. Specifically, if other files
11  * instantiate templates or use macros or inline functions from this
12  * file, or you compile this file and link it with other files to
13  * produce an executable, this file does not by itself cause the
14  * resulting executable to be covered by the GNU General Public
15  * License. This exception does not however invalidate any other
16  * reasons why the executable file might be covered by the GNU Library
17  * General Public License.
18  *
19  * This library is distributed in the hope that it will be useful,
20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
22  * Lesser General Public License for more details.
23  *
24  * You should have received a copy of the GNU Lesser General Public
25  * License along with this library; if not, write to the Free Software
26  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
27  */
28 
29 #ifndef TNTDB_MYSQL_IMPL_ROWVALUE_H
30 #define TNTDB_MYSQL_IMPL_ROWVALUE_H
31 
32 #include <tntdb/iface/ivalue.h>
33 #include <tntdb/bits/result.h>
34 #include <mysql.h>
35 
36 namespace tntdb
37 {
38  namespace mysql
39  {
40  class RowValue : public IValue
41  {
42  public:
43  typedef unsigned size_type;
44 
45  private:
46  Result result;
47  MYSQL_ROW row;
48  size_type col;
49  size_type len;
50 
51  public:
52  RowValue(const Result result_, MYSQL_ROW row_, size_type col_, size_type len_)
53  : result(result_),
54  row(row_),
55  col(col_),
56  len(len_)
57  { }
58 
59  size_type size() const { return len; }
60 
61  virtual bool isNull() const;
62  virtual bool getBool() const;
63  virtual short getShort() const;
64  virtual int getInt() const;
65  virtual long getLong() const;
66  virtual unsigned short getUnsignedShort() const;
67  virtual unsigned getUnsigned() const;
68  virtual unsigned long getUnsignedLong() const;
69  virtual int32_t getInt32() const;
70  virtual uint32_t getUnsigned32() const;
71  virtual int64_t getInt64() const;
72  virtual uint64_t getUnsigned64() const;
73  virtual Decimal getDecimal() const;
74  virtual float getFloat() const;
75  virtual double getDouble() const;
76  virtual char getChar() const;
77  virtual void getString(std::string& ret) const;
78  virtual void getBlob(Blob& ret) const;
79  virtual Date getDate() const;
80  virtual Time getTime() const;
81  virtual Datetime getDatetime() const;
82 
83  std::string getString() const { std::string ret; getString(ret); return ret; }
84  };
85  }
86 }
87 
88 #endif // TNTDB_MYSQL_IMPL_ROWVALUE_H
89