edu.chalmers.dat076.moviefinder.config.RepositoryConfig.java Source code

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Here is the source code for edu.chalmers.dat076.moviefinder.config.RepositoryConfig.java

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/* 
 * The MIT License
 *
 * Copyright 2014 Anton, Carl, John, Peter.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package edu.chalmers.dat076.moviefinder.config;

import java.util.Properties;
import javax.sql.DataSource;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
import org.springframework.jdbc.datasource.DriverManagerDataSource;
import org.springframework.orm.jpa.JpaTransactionManager;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
import org.springframework.orm.jpa.vendor.Database;
import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.annotation.EnableTransactionManagement;

/**
 *
 * @author Peter
 * This class sets up the database data source and various other things related
 * to the database. See https://github.com/spring-projects/spring-data-book/blob/master/jpa/src/main/java/com/oreilly/springdata/jpa/InfrastructureConfig.java 
 * and http://docs.spring.io/spring-data/jpa/docs/1.7.0.RELEASE/reference/html/#jpa.java-config
 */
@Configuration
@EnableJpaRepositories(basePackages = "edu.chalmers.dat076.moviefinder.persistence")
@EnableTransactionManagement
public class RepositoryConfig {

    @Value("${jdbc.driverClassName}")
    private String jdbcDriverClassName;

    @Value("${jdbc.url}")
    private String jdbcUrl;

    @Value("${jdbc.username}")
    private String jdbcUsername;

    @Value("${jdbc.password}")
    private String jdbcPassword;

    @Value("${hibernate.dialect}")
    private String hibernateDialect;

    @Value("${hibernate.hbm2ddl.auto}")
    private String hibernateHbm2ddlAuto;

    @Value("${hibernate.show_sql}")
    private String hibernateShowSql;

    @Value("${hibernate.format_sql}")
    private String hibernateFormatSql;

    @Value("${hibernate.use_sql_comments}")
    private String hibernateUseSqlComments;

    @Bean
    public DataSource dataSource() {
        DriverManagerDataSource ds = new DriverManagerDataSource();
        ds.setDriverClassName(jdbcDriverClassName);
        ds.setUrl(jdbcUrl);
        ds.setUsername(jdbcUsername);
        ds.setPassword(jdbcPassword);
        return ds;
    }

    @Bean
    public LocalContainerEntityManagerFactoryBean entityManagerFactory() {

        HibernateJpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter();
        vendorAdapter.setDatabase(Database.DERBY);
        vendorAdapter.setGenerateDdl(true);

        Properties jpaProperties = new Properties();
        jpaProperties.setProperty("hibernate.dialect", hibernateDialect);
        jpaProperties.setProperty("hibernate.hbm2ddl.auto", hibernateHbm2ddlAuto);
        jpaProperties.setProperty("hibernate.show_sql", hibernateShowSql);
        jpaProperties.setProperty("hibernate.format_sql", hibernateFormatSql);
        jpaProperties.setProperty("hibernate.use_sql_comments", hibernateUseSqlComments);

        LocalContainerEntityManagerFactoryBean factory = new LocalContainerEntityManagerFactoryBean();
        factory.setJpaVendorAdapter(vendorAdapter);
        factory.setPackagesToScan("edu.chalmers.dat076.moviefinder.persistence");
        factory.setDataSource(dataSource());
        factory.setJpaProperties(jpaProperties);

        return factory;
    }

    @Bean
    public PlatformTransactionManager transactionManager() {

        JpaTransactionManager txManager = new JpaTransactionManager();
        txManager.setEntityManagerFactory(entityManagerFactory().getObject());
        return txManager;
    }
}