singlerow.h
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1 /*
2  * Copyright (C) 2012 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_ORACLE_SINGLEROW_H
30 #define TNTDB_ORACLE_SINGLEROW_H
31 
32 #include <tntdb/oracle/multirow.h>
34 #include <tntdb/iface/irow.h>
35 
36 namespace tntdb
37 {
38  namespace oracle
39  {
40  class SingleRow : public IRow
41  {
42  MultiRow::Ptr _mr;
43  unsigned _row;
44  typedef std::vector<SingleValue::Ptr> Values;
45  Values _values;
46 
47  public:
48  SingleRow(MultiRow::Ptr mr, unsigned row);
49 
50  unsigned row() const { return _row; }
51  void row(unsigned r);
52 
53  virtual size_type size() const;
54  virtual tntdb::Value getValueByNumber(size_type field_num) const;
55  virtual tntdb::Value getValueByName(const std::string& field_name) const;
56  virtual std::string getColumnName(size_type field_num) const;
57  };
58  }
59 }
60 
61 #endif // TNTDB_ORACLE_SINGLEROW_H
62