value.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_IMPL_VALUE_H
30 #define TNTDB_IMPL_VALUE_H
31 
32 #include <tntdb/iface/ivalue.h>
33 
34 namespace tntdb
35 {
36  class ValueImpl : public IValue
37  {
38  bool null;
39  std::string data;
40 
41  public:
43  : null(true)
44  { }
45 
46  ValueImpl(const std::string& d)
47  : null(false),
48  data(d)
49  { }
50 
51  virtual bool isNull() const;
52  virtual bool getBool() const;
53  virtual short getShort() const;
54  virtual int getInt() const;
55  virtual long getLong() const;
56  virtual unsigned short getUnsignedShort() const;
57  virtual unsigned getUnsigned() const;
58  virtual unsigned long getUnsignedLong() const;
59  virtual int32_t getInt32() const;
60  virtual uint32_t getUnsigned32() const;
61  virtual int64_t getInt64() const;
62  virtual uint64_t getUnsigned64() const;
63  virtual Decimal getDecimal() const;
64  virtual float getFloat() const;
65  virtual double getDouble() const;
66  virtual char getChar() const;
67  virtual void getString(std::string& ret) const;
68  virtual void getBlob(Blob& ret) const;
69  virtual Date getDate() const;
70  virtual Time getTime() const;
71  virtual Datetime getDatetime() const;
72  };
73 }
74 
75 #endif // TNTDB_IMPL_VALUE_H
76