blob: c9d90f1ccbc2f9b9ab5fa46e3d4cebeac32c40c2 [file] [log] [blame]
// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "sql/transaction.h"
#include "base/logging.h"
#include "sql/database.h"
namespace sql {
Transaction::Transaction(Database* database)
: database_(database), is_open_(false) {}
Transaction::~Transaction() {
if (is_open_)
database_->RollbackTransaction();
}
bool Transaction::Begin() {
DCHECK(!is_open_) << "Beginning a transaction twice!";
is_open_ = database_->BeginTransaction();
return is_open_;
}
void Transaction::Rollback() {
DCHECK(is_open_) << "Attempting to roll back a nonexistent transaction. "
<< "Did you remember to call Begin() and check its return?";
is_open_ = false;
database_->RollbackTransaction();
}
bool Transaction::Commit() {
DCHECK(is_open_) << "Attempting to commit a nonexistent transaction. "
<< "Did you remember to call Begin() and check its return?";
is_open_ = false;
return database_->CommitTransaction();
}
} // namespace sql