value.h
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1 /*
2  * Copyright (C) 2007 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_VALUE_H
30 #define TNTDB_ORACLE_VALUE_H
31 
32 #include <tntdb/iface/ivalue.h>
33 #include <tntdb/oracle/datetime.h>
34 #include <tntdb/oracle/number.h>
35 #include <tntdb/oracle/blob.h>
36 #include <vector>
37 #include <oci.h>
38 
39 namespace tntdb
40 {
41  namespace oracle
42  {
43  class Statement;
44 
45  class Value : public IValue
46  {
47  OCIDefine* defp;
48  OCIParam* paramp;
49  OCIError* errhp;
50  ub2 len;
51  ub2 type;
52  ub2 nullind;
53 
54  std::vector<char> data;
55  Datetime datetime;
56  long longValue;
57  uint32_t uint32Value;
58  double doubleValue;
59  Number number;
60  Blob blob;
61 
62  std::string colName;
63 
64  void init(Statement* stmt, OCIParam* paramp_, ub4 pos);
65 
66  public:
67  Value(Statement* stmt, OCIParam* paramp_, ub4 pos);
68  Value(Statement* stmt, ub4 pos);
69  ~Value();
70 
71  virtual bool isNull() const;
72  virtual bool getBool() const;
73  virtual short getShort() const;
74  virtual int getInt() const;
75  virtual long getLong() const;
76  virtual unsigned short getUnsignedShort() const;
77  virtual unsigned getUnsigned() const;
78  virtual unsigned long getUnsignedLong() const;
79  virtual int32_t getInt32() const;
80  virtual uint32_t getUnsigned32() const;
81  virtual int64_t getInt64() const;
82  virtual uint64_t getUnsigned64() const;
83  virtual Decimal getDecimal() const;
84  virtual float getFloat() const;
85  virtual double getDouble() const;
86  virtual char getChar() const;
87  virtual void getString(std::string& ret) const;
88  virtual void getBlob(tntdb::Blob& ret) const;
89  virtual Date getDate() const;
90  virtual Time getTime() const;
91  virtual tntdb::Datetime getDatetime() const;
92 
93  const std::string& getColumnName() const { return colName; }
94  };
95  }
96 }
97 
98 #endif // TNTDB_ORACLE_VALUE_H
99