// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.

// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with Parity.  If not, see <http://www.gnu.org/licenses/>.

//! JournalDB interface and implementation.

use common::*;

/// Export the journaldb module.
pub mod traits;
mod archivedb;
mod optiononedb;

/// Export the JournalDB trait.
pub use self::traits::JournalDB;

/// Create a new JournalDB trait object which is an ArchiveDB.
pub fn new_archivedb(path: &str) -> Box<JournalDB> { Box::new(archivedb::ArchiveDB::new(path)) }

/// Create a new JournalDB trait object which is an OptionOneDB.
pub fn new_optiononedb(path: &str) -> Box<JournalDB> { Box::new(optiononedb::OptionOneDB::new(path)) }