1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
|
// file : composite/person.hxx
// author : Boris Kolpackov <boris@codesynthesis.com>
// copyright : not copyrighted - public domain
#ifndef PERSON_HXX
#define PERSON_HXX
#include <vector>
#include <string>
#include <odb/core.hxx>
#pragma db value
class basic_name
{
public:
basic_name (const std::string& first, const std::string& last)
: first_ (first), last_ (last)
{
}
const std::string&
first () const
{
return first_;
}
const std::string&
last () const
{
return last_;
}
private:
friend class odb::access;
basic_name () {} // Needed for storing basic_name in containers.
std::string first_;
std::string last_;
};
typedef std::vector<basic_name> basic_names;
#pragma db value
class name_extras
{
public:
// Nickname.
//
const std::string&
nickname () const
{
return nickname_;
}
void
nickname (const std::string& nickname)
{
nickname_ = nickname;
}
// Aliases.
//
const basic_names&
aliases () const
{
return aliases_;
}
basic_names&
aliases ()
{
return aliases_;
}
private:
friend class odb::access;
std::string nickname_;
basic_names aliases_;
};
#pragma db value
class name: public basic_name
{
public:
name (const std::string& first,
const std::string& last,
const std::string& title)
: basic_name (first, last), title_ (title)
{
}
// Title.
//
const std::string&
title () const
{
return title_;
}
// Extras.
//
const name_extras&
extras () const
{
return extras_;
}
name_extras&
extras ()
{
return extras_;
}
private:
friend class odb::access;
std::string title_;
name_extras extras_;
};
// We can also define a composite value type as a class template
// instantiation. Here we use std::pair to store person's phone
// numbers, in the order of preference.
//
typedef std::pair<std::string, std::string> phone_numbers;
#pragma db value(phone_numbers)
#pragma db object
class person
{
public:
person (const std::string& first,
const std::string& last,
const std::string& title,
const phone_numbers& phone)
: name_ (first, last, title), phone_ (phone)
{
}
// Name.
//
typedef ::name name_type;
const name_type&
name () const
{
return name_;
}
name_type&
name ()
{
return name_;
}
// Phone.
//
const phone_numbers&
phone () const
{
return phone_;
}
private:
friend class odb::access;
person (): name_ ("", "", "") {}
#pragma db id auto
unsigned long id_;
name_type name_;
phone_numbers phone_;
};
#endif // PERSON_HXX
|