io.soabase.sql.attributes.SqlBundle.java Source code

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Here is the source code for io.soabase.sql.attributes.SqlBundle.java

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/**
 * Copyright 2014 Jordan Zimmerman
 *
 * 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 io.soabase.sql.attributes;

import com.google.common.io.Resources;
import io.dropwizard.ConfiguredBundle;
import io.dropwizard.lifecycle.Managed;
import io.dropwizard.setup.Bootstrap;
import io.dropwizard.setup.Environment;
import io.soabase.core.SoaBundle;
import io.soabase.core.config.ComposedConfigurationAccessor;
import org.apache.ibatis.session.Configuration;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.InputStream;

public class SqlBundle<T extends io.dropwizard.Configuration> implements ConfiguredBundle<T> {
    private final Logger log = LoggerFactory.getLogger(getClass());

    @Override
    public void run(T configuration, Environment environment) throws Exception {
        SqlConfiguration sqlConfiguration = ComposedConfigurationAccessor.access(configuration, environment,
                SqlConfiguration.class);
        try {
            try (InputStream stream = Resources.getResource(sqlConfiguration.getMybatisConfigUrl()).openStream()) {
                SqlSessionFactory sqlSessionFactory = new SqlSessionFactoryBuilder().build(stream);
                Configuration mybatisConfiguration = sqlSessionFactory.getConfiguration();
                mybatisConfiguration.addMapper(AttributeEntityMapper.class);
                final SqlSession session = sqlSessionFactory.openSession(true);

                SoaBundle.getFeatures(environment).putNamed(session, SqlSession.class, sqlConfiguration.getName());
                Managed managed = new Managed() {
                    @Override
                    public void start() throws Exception {

                    }

                    @Override
                    public void stop() throws Exception {
                        session.close();
                    }
                };
                environment.lifecycle().manage(managed);
            }
        } catch (Exception e) {
            // TODO logging
            log.error("Could not initialize MyBatis", e);
            throw new RuntimeException(e);
        }
    }

    @Override
    public void initialize(Bootstrap<?> bootstrap) {
        // NOP
    }
}