Java tutorial
// Copyright 2015 Eivind Vegsundvg // // 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.eivind.hotsreplayuploader.repositories; import ninja.eivind.hotsreplayuploader.services.platform.PlatformService; import ninja.eivind.hotsreplayuploader.versions.ReleaseManager; import org.flywaydb.core.Flyway; import org.h2.jdbcx.JdbcDataSource; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.FactoryBean; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.core.env.Environment; import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseBuilder; import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseType; import org.springframework.stereotype.Component; import javax.sql.DataSource; import javax.xml.ws.Provider; import java.io.File; @Component public class DataSourceFactoryBean implements FactoryBean<DataSource> { private static final Logger LOG = LoggerFactory.getLogger(DataSourceFactoryBean.class); @Autowired private PlatformService platformService; @Autowired private ReleaseManager releaseManager; @Autowired private Environment environment; @Override public DataSource getObject() throws Exception { final File database = new File(platformService.getApplicationHome(), "database"); final DataSource dataSource; if (environment.acceptsProfiles("test")) { dataSource = new EmbeddedDatabaseBuilder().setType(EmbeddedDatabaseType.H2).build(); } else { dataSource = getOrmLiteDataSource(database); } migrateDataSource(dataSource); return dataSource; } private JdbcDataSource getOrmLiteDataSource(File database) { final JdbcDataSource dataSource = new JdbcDataSource(); final String databaseName; if (releaseManager == null || releaseManager.getCurrentVersion().equals("Development")) { databaseName = database.toString() + "-dev"; } else { databaseName = database.toString(); } final String url = "jdbc:h2:" + databaseName; LOG.info("Setting up DataSource with URL " + url); dataSource.setUrl(url); return dataSource; } private static void migrateDataSource(DataSource dataSource) { final Flyway flyway = new Flyway(); flyway.setDataSource(dataSource); flyway.setValidateOnMigrate(false); flyway.migrate(); } @Override public Class<?> getObjectType() { return DataSource.class; } @Override public boolean isSingleton() { return true; } }