ninja.eivind.hotsreplayuploader.repositories.DataSourceFactoryBean.java Source code

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// 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;
    }
}