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// file : odb/database.hxx
// author : Boris Kolpackov <boris@codesynthesis.com>
// copyright : Copyright (c) 2009-2010 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
#ifndef ODB_DATABASE_HXX
#define ODB_DATABASE_HXX
#include <odb/pre.hxx>
#include <string>
#include <odb/traits.hxx>
#include <odb/forward.hxx>
#include <odb/query.hxx>
#include <odb/result.hxx>
#include <odb/details/export.hxx>
namespace odb
{
class transaction_impl;
class LIBODB_EXPORT database
{
public:
virtual
~database ();
// Object persistence API.
//
public:
// Make the object persistent.
//
template <typename T>
typename object_traits<T>::id_type
persist (T& object);
// Throw object_not_persistent if not found.
//
template <typename T>
typename object_traits<T>::pointer_type
load (const typename object_traits<T>::id_type& id);
template <typename T>
void
load (const typename object_traits<T>::id_type& id, T& object);
// Return NULL/false if not found.
//
template <typename T>
typename object_traits<T>::pointer_type
find (const typename object_traits<T>::id_type& id);
template <typename T>
bool
find (const typename object_traits<T>::id_type& id, T& object);
// Save the state of a modified objects.
//
template <typename T>
void
store (T& object);
// Make the object transient. Throw object_not_persistent if not
// found.
//
template <typename T>
void
erase (const T& object);
template <typename T>
void
erase (const typename object_traits<T>::id_type& id);
// Object query API.
//
template <typename T>
result<T>
query ();
template <typename T>
result<T>
query (const std::string&);
template <typename T>
result<T>
query (const odb::query<T>&);
// Transaction API.
//
public:
virtual transaction_impl*
begin_transaction () = 0;
protected:
database ();
private:
database (const database&);
database& operator= (const database&);
};
}
#include <odb/database.ixx>
#include <odb/database.txx>
#include <odb/post.hxx>
#endif // ODB_DATABASE_HXX
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