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// file : boost/employee.hxx
// author : Boris Kolpackov <boris@codesynthesis.com>
// copyright : not copyrighted - public domain
#ifndef EMPLOYEE_HXX
#define EMPLOYEE_HXX
#include <vector>
#include <string>
#include <boost/shared_ptr.hpp>
#include <boost/weak_ptr.hpp>
#include <boost/optional.hpp>
#include <boost/unordered_set.hpp>
#include <boost/date_time/gregorian/gregorian.hpp>
#include <odb/core.hxx>
#include <odb/boost/lazy-ptr.hxx>
using boost::shared_ptr;
using boost::weak_ptr;
using odb::boost::lazy_shared_ptr;
using odb::boost::lazy_weak_ptr;
using boost::gregorian::date;
// Forward declarations.
//
class employer;
class employee;
typedef boost::unordered_set<std::string> emails;
typedef std::vector<lazy_weak_ptr<employee> > employees;
#pragma db object
class employer
{
public:
employer (const std::string& name)
: name_ (name)
{
}
const std::string&
name () const
{
return name_;
}
// Employees of this employer.
//
typedef ::employees employees_type;
const employees_type&
employees () const
{
return employees_;
}
employees_type&
employees ()
{
return employees_;
}
private:
friend class odb::access;
employer () {}
#pragma db id
std::string name_;
#pragma db value_not_null inverse(employer_)
employees_type employees_;
};
#pragma db object
class employee
{
public:
typedef ::employer employer_type;
employee (const std::string& first,
const std::string& last,
const date& born,
shared_ptr<employer_type> employer)
: first_ (first), last_ (last),
born_ (born),
employer_ (employer)
{
}
employee (const std::string& first,
const std::string& middle,
const std::string& last,
const date& born,
shared_ptr<employer_type> employer)
: first_ (first), middle_ (middle), last_ (last),
born_ (born),
employer_ (employer)
{
}
// Name.
//
const std::string&
first () const
{
return first_;
}
const boost::optional<std::string>&
middle () const
{
return middle_;
}
const std::string&
last () const
{
return last_;
}
// Date of birth.
//
const date&
born () const
{
return born_;
}
// Emails.
//
typedef ::emails emails_type;
const emails_type&
emails () const
{
return emails_;
}
emails_type&
emails ()
{
return emails_;
}
// Employer.
//
shared_ptr<employer_type>
employer () const
{
return employer_;
}
void
employer (shared_ptr<employer_type> employer)
{
employer_ = employer;
}
private:
friend class odb::access;
employee () {}
#pragma db id auto
unsigned long id_;
std::string first_;
boost::optional<std::string> middle_;
std::string last_;
date born_;
emails_type emails_;
#pragma db not_null
shared_ptr<employer_type> employer_;
};
#endif // EMPLOYEE_HXX
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