net.lalotech.spring.mvc.config.PersistenceConfiguration.java Source code

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Here is the source code for net.lalotech.spring.mvc.config.PersistenceConfiguration.java

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package net.lalotech.spring.mvc.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.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.jdbc.datasource.DriverManagerDataSource;
import org.springframework.orm.hibernate3.HibernateTransactionManager;
import org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean;
import org.springframework.transaction.annotation.EnableTransactionManagement;

/**
 *
 * @author Eduardo
 */
@Configuration()
@EnableTransactionManagement
@Import(PropertiesConfiguration.class)
@ComponentScan({ "net.lalotech.spring.mvc.rest.model" })
public class PersistenceConfiguration {
    @Value("${persistence.driver}")
    String driver;
    @Value("${persistence.url}")
    String url;
    @Value("${persistence.username}")
    String username;
    @Value("${persistence.password}")
    String password;
    @Value("${persistence.hibernate.scanPackage}")
    String scanPackage;
    @Value("${persistence.hibernate.hbm2ddl.auto}")
    String hbm2ddl;
    @Value("${persistence.hibernate.dialect}")
    String dialect;

    @Bean
    public DataSource dataSource() {

        DriverManagerDataSource ds = new DriverManagerDataSource();
        ds.setDriverClassName(driver);
        ds.setUrl(url);
        ds.setUsername(username);
        ds.setPassword(password);
        return ds;
    }

    @Bean
    public AnnotationSessionFactoryBean sessionFactory() {
        AnnotationSessionFactoryBean sessionFactory = new AnnotationSessionFactoryBean();
        sessionFactory.setDataSource(dataSource());
        sessionFactory.setPackagesToScan(new String[] { scanPackage });
        sessionFactory.setHibernateProperties(hibernateProperties());

        return sessionFactory;
    }

    @Bean
    public HibernateTransactionManager transactionManager() {
        HibernateTransactionManager txManager = new HibernateTransactionManager();
        txManager.setSessionFactory(sessionFactory().getObject());

        return txManager;
    }

    Properties hibernateProperties() {
        return new Properties() {
            {
                setProperty("hibernate.hbm2ddl.auto", hbm2ddl);
                setProperty("hibernate.dialect", dialect);
            }
        };
    }
}