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// file : odb/database.txx
// author : Boris Kolpackov <boris@codesynthesis.com>
// copyright : Copyright (c) 2009-2010 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
#include <odb/exceptions.hxx>
#include <odb/transaction.hxx>
namespace odb
{
// @@ Should I make these inline?
//
template <typename T>
typename object_traits<T>::id_type database::
persist (T& obj)
{
typedef object_traits<T> traits;
if (!transaction::has_current ())
throw not_in_transaction ();
traits::persist (*this, obj);
return traits::id (obj);
}
template <typename T>
typename object_traits<T>::pointer_type database::
load (typename object_traits<T>::id_type const& id)
{
typedef object_traits<T> traits;
typename traits::pointer_type r (find<T> (id));
if (traits::pointer_ops::null_ptr (r))
throw object_not_persistent ();
return r;
}
template <typename T>
void database::
load (typename object_traits<T>::id_type const& id, T& obj)
{
if (!find<T> (id, obj))
throw object_not_persistent ();
}
template <typename T>
typename object_traits<T>::pointer_type database::
find (typename object_traits<T>::id_type const& id)
{
if (!transaction::has_current ())
throw not_in_transaction ();
return object_traits<T>::find (*this, id);
}
template <typename T>
bool database::
find (typename object_traits<T>::id_type const& id, T& obj)
{
if (!transaction::has_current ())
throw not_in_transaction ();
return object_traits<T>::find (*this, id, obj);
}
template <typename T>
void database::
store (T& obj)
{
if (!transaction::has_current ())
throw not_in_transaction ();
object_traits<T>::store (*this, obj);
}
template <typename T>
void database::
erase (const T& obj)
{
erase<T> (object_traits<T>::id (obj));
}
template <typename T>
void database::
erase (typename object_traits<T>::id_type const& id)
{
if (!transaction::has_current ())
throw not_in_transaction ();
object_traits<T>::erase (*this, id);
}
}
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