br.com.alura.casadocodigo.conf.JPAConfiguration.java Source code

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Here is the source code for br.com.alura.casadocodigo.conf.JPAConfiguration.java

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package br.com.alura.casadocodigo.conf;

import java.util.Properties;
import javax.persistence.EntityManagerFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.jdbc.datasource.DriverManagerDataSource;
import org.springframework.orm.jpa.JpaTransactionManager;
import org.springframework.orm.jpa.JpaVendorAdapter;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter;
import org.springframework.transaction.annotation.EnableTransactionManagement;

/**
 *
 * @author Michel A. Medeiros
 */
@EnableTransactionManagement
public class JPAConfiguration {

    @Bean
    public LocalContainerEntityManagerFactoryBean entityManagerFactory() {

        LocalContainerEntityManagerFactoryBean factoryBean = new LocalContainerEntityManagerFactoryBean();

        JpaVendorAdapter adapter = new HibernateJpaVendorAdapter();
        factoryBean.setJpaVendorAdapter(adapter);

        DriverManagerDataSource dataSource = new DriverManagerDataSource();
        dataSource.setUsername("root");
        dataSource.setPassword("");
        dataSource.setUrl("jdbc:mysql://localhost:3306/casadocodigo");
        dataSource.setDriverClassName("com.mysql.jdbc.Driver");
        factoryBean.setDataSource(dataSource);

        Properties properties = new Properties();
        properties.setProperty("hibernate.dialect", "org.hibernate.dialect.MySQL5Dialect");
        properties.setProperty("hibernate.show_sql", "true");
        properties.setProperty("hibernate.hbm2ddl.auto", "update");
        factoryBean.setJpaProperties(properties);

        factoryBean.setPackagesToScan("br.com.alura.casadocodigo.models");

        return factoryBean;
    }

    @Bean
    public JpaTransactionManager jpaTransactionManager(EntityManagerFactory emf) {
        return new JpaTransactionManager(emf);
    }

}