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// file : odb/transaction.cxx
// 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
{
//
// transaction
//
static transaction* current_transaction = 0;
transaction::
transaction (transaction_impl* impl)
: finilized_ (false), impl_ (impl)
{
current_transaction = this;
}
transaction::
~transaction ()
{
if (!finilized_)
{
try
{
rollback ();
}
catch (const database_exception&)
{
// Ignore it.
}
}
current_transaction = 0;
delete impl_;
}
bool transaction::
has_current ()
{
return current_transaction != 0;
}
transaction& transaction::
current ()
{
if (current_transaction == 0)
throw not_in_transaction ();
return *current_transaction;
}
void transaction::
commit ()
{
if (finilized_)
throw transaction_already_finilized ();
impl_->commit ();
finilized_ = true;
}
void transaction::
rollback ()
{
if (finilized_)
throw transaction_already_finilized ();
finilized_ = true;
impl_->rollback ();
}
//
// transaction_impl
//
transaction_impl::
~transaction_impl ()
{
}
}
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