/**
* Copyright (C) 2012-2014 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package ninja.migrations;
import ninja.utils.NinjaConstant;
import ninja.utils.NinjaProperties;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import com.googlecode.flyway.core.Flyway;
@Singleton
public class MigrationEngineFlyway implements MigrationEngine {
private NinjaProperties ninjaProperties;
@Inject
public MigrationEngineFlyway(NinjaProperties ninjaProperties) {
this.ninjaProperties = ninjaProperties;
}
@Override
public void migrate() {
// Run migration only when activated in configuration.conf:
Boolean runMigrations = ninjaProperties.getBoolean(NinjaConstant.NINJA_MIGRATION_RUN);
if (runMigrations != null && runMigrations) {
// Get the connection credentials from application.conf
String connectionUrl = ninjaProperties.getOrDie(NinjaConstant.DB_CONNECTION_URL);
String connectionUsername = ninjaProperties.getOrDie(NinjaConstant.DB_CONNECTION_USERNAME);
String connectionPassword = ninjaProperties.getOrDie(NinjaConstant.DB_CONNECTION_PASSWORD);
// We migrate automatically => if you do not want that (eg in production)
// set ninja.migration.run=false in application.conf
Flyway flyway = new Flyway();
flyway.setDataSource(connectionUrl, connectionUsername, connectionPassword);
// In testmode we are cleaning the database so that subsequent testcases
// get a fresh database.
if (ninjaProperties.isTest()) {
flyway.clean();
}
flyway.migrate();
}
}
}