org.homiefund.config.HibernateConfiguration.java Source code

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Here is the source code for org.homiefund.config.HibernateConfiguration.java

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/**
 * Copyright  2016 REPLACE ME OWNER (REPLACE ME YEAR)
 *
 * 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 org.homiefund.config;

import org.flywaydb.core.Flyway;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.EnvironmentAware;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.DependsOn;
import org.springframework.core.env.Environment;
import org.springframework.orm.jpa.JpaVendorAdapter;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter;

import javax.sql.DataSource;
import java.util.HashMap;
import java.util.Map;

/**
 * Created by Dominik Szalai - emptulik at gmail.com on 22.9.2016.
 */
@Configuration
public class HibernateConfiguration implements EnvironmentAware {

    private DataSource dataSource;

    private Environment environment;

    @Override
    public void setEnvironment(Environment environment) {
        this.environment = environment;
    }

    @Autowired
    public void setDataSource(DataSource dataSource) {
        this.dataSource = dataSource;
    }

    public JpaVendorAdapter jpaVendorAdapter() {
        return new HibernateJpaVendorAdapter();
    }

    @Bean(name = "localContainerEntityManagerFactoryBean")
    @DependsOn("flyway")
    public LocalContainerEntityManagerFactoryBean localContainerEntityManagerFactoryBean() {
        LocalContainerEntityManagerFactoryBean emf = new LocalContainerEntityManagerFactoryBean();
        emf.setDataSource(dataSource);
        emf.setJpaVendorAdapter(jpaVendorAdapter());
        emf.setPersistenceUnitName("homiePU");

        emf.setPackagesToScan("org.homiefund.api.dao");
        emf.setJpaPropertyMap(jpaProperties());

        return emf;
    }

    private Map<String, Object> jpaProperties() {
        Map<String, Object> properties = new HashMap<>();
        properties.put("hibernate.dialect", environment.getProperty("hibernate.dialect"));
        properties.put("hibernate.hbm2ddl.auto", environment.getProperty("hibernate.hbm2ddl.auto"));
        properties.put("hibernate.show_sql", environment.getProperty("hibernate.sql.show", Boolean.class));
        properties.put("hibernate.format_sql", environment.getProperty("hibernate.sql.format", Boolean.class));
        properties.put("hibernate.jdbc.batch_size", environment.getProperty("hibernate.batch_size", Integer.class));
        properties.put("hibernate.default_schema", environment.getProperty("hibernate.default_schema"));
        properties.put("hibernate.hbm2ddl.charset_name", "UTF-8");

        return properties;
    }

    @Bean(initMethod = "migrate")
    public Flyway flyway() {
        Flyway flyway = new Flyway();
        flyway.setBaselineOnMigrate(true);
        flyway.setLocations("classpath:/flyway/");
        flyway.setDataSource(dataSource);

        return flyway;
    }
}