com.itn.configuration.HibernateConfiguration.java Source code

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Here is the source code for com.itn.configuration.HibernateConfiguration.java

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package com.itn.configuration;

import java.util.Properties;
import javax.sql.DataSource;
import org.hibernate.SessionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.PropertySource;
import org.springframework.core.env.Environment;
import org.springframework.jdbc.datasource.DriverManagerDataSource;
import org.springframework.orm.hibernate4.HibernateTransactionManager;
import org.springframework.orm.hibernate4.LocalSessionFactoryBean;
import org.springframework.transaction.annotation.EnableTransactionManagement;

/**
 *
 * @author Hp
 */
@Configuration
@ComponentScan({ "com.itn" })
@EnableTransactionManagement
@PropertySource(value = "classpath:application.properties")
public class HibernateConfiguration {
    @Autowired
    private Environment env;

    @Bean
    public Properties prop() {
        Properties prop = new Properties();
        prop.put("hibernate.dialect", env.getRequiredProperty("hibernate.dialect"));
        prop.put("hibernate.show_sql", env.getRequiredProperty("hibernate.show_sql"));
        prop.put("hibernate.format_sql", env.getRequiredProperty("hibernate.format_sql"));
        prop.put("hibernate.hbm2ddl.auto", env.getRequiredProperty("hibernate.hbm2ddl.auto"));

        return prop;
    }

    @Bean
    public DataSource ds() {
        DriverManagerDataSource dm = new DriverManagerDataSource();
        dm.setDriverClassName(env.getRequiredProperty("hibernate.driver_class"));
        dm.setUrl(env.getRequiredProperty("hibernate.url"));
        dm.setUsername(env.getRequiredProperty("hibernate.username"));
        dm.setPassword(env.getRequiredProperty("hibernate.password"));
        return dm;
    }

    @Bean
    public LocalSessionFactoryBean sessionFac() {
        LocalSessionFactoryBean sf = new LocalSessionFactoryBean();
        sf.setHibernateProperties(prop());
        sf.setDataSource(ds());
        sf.setPackagesToScan(new String[] { "com.itn.entities" });
        return sf;
    }

    @Bean
    @Autowired
    public HibernateTransactionManager tm(SessionFactory sf) {
        HibernateTransactionManager htm = new HibernateTransactionManager();
        htm.setSessionFactory(sf);
        return htm;
    }

}