datetime.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_DATETIME_H
30 #define TNTDB_ORACLE_DATETIME_H
31 
32 #include <tntdb/datetime.h>
33 #include <tntdb/date.h>
34 #include <tntdb/time.h>
35 #include <cxxtools/smartptr.h>
37 #include <oci.h>
38 
39 namespace tntdb
40 {
41  namespace oracle
42  {
43  class Datetime
44  {
46  OCIDateTime* datetime;
47  bool release;
48 
49  // low-level wrappers
50  void ociDescriptorAlloc();
51  void ociDescriptorFree();
52  void ociConstruct(sb2 year, ub1 month, ub1 day, ub1 hour, ub1 min, ub1 sec, ub4 fsec);
53  void ociAssign(OCIDateTime* src);
54  void ociGetDate(sb2 &year, ub1 &month, ub1 &day) const;
55  void ociGetTime(ub1 &hour, ub1 &min, ub1 &sec, ub4 &fsec) const;
56 
57  public:
58  Datetime() : datetime(0), release(false) { }
59  Datetime(Connection* conn, OCIDateTime* datetime, bool release = false);
60  Datetime(Connection* conn, const tntdb::Datetime& s);
61  Datetime(Connection* conn, const tntdb::Date& s);
62  Datetime(Connection* conn, const tntdb::Time& s);
63 
64  Datetime(const Datetime& src);
65  Datetime& operator= (const Datetime& src);
66 
67  OCIDateTime*& getReference(Connection* conn);
68 
70  {
71  if (release && datetime)
72  ociDescriptorFree();
73  }
74 
75  tntdb::Date getDate() const;
77  tntdb::Time getTime() const;
78 
79  OCIDateTime*& getHandle() { return datetime; }
80  };
81 
82  }
83 }
84 
85 #endif // TNTDB_ORACLE_DATETIME_H
86