org.beast.project.template.config.HibernateConfig.java Source code

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Here is the source code for org.beast.project.template.config.HibernateConfig.java

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package org.beast.project.template.config;

import java.util.Properties;
import javax.sql.DataSource;
import org.apache.commons.dbcp2.BasicDataSource;
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.dao.annotation.PersistenceExceptionTranslationPostProcessor;
import org.springframework.orm.hibernate4.HibernateTransactionManager;
import org.springframework.orm.hibernate4.LocalSessionFactoryBean;
import org.springframework.transaction.annotation.EnableTransactionManagement;

/**
 *
 * @author u329022
 */
@Configuration
@EnableTransactionManagement
@PropertySource({ "classpath:persistence.properties" })
@ComponentScan({ "org.beast.project" })
public class HibernateConfig extends DBConfig {

    @Autowired
    private Environment env;

    @Bean(initMethod = "setup", destroyMethod = "cleanup")
    @Override
    public DataSource dataSource() {
        /*
         EmbeddedDatabaseBuilder builder = new EmbeddedDatabaseBuilder();
         DataSource ds = builder.setType(EmbeddedDatabaseType.HSQL).build();
         return ds;*/
        BasicDataSource basicDataSource = new BasicDataSource();
        basicDataSource.setDriverClassName(org.hsqldb.jdbcDriver.class.getName());
        basicDataSource.setUsername("sa");
        basicDataSource.setPassword("");
        basicDataSource.setUrl("jdbc:hsqldb:mem:mydb");
        return basicDataSource;
    }

    @Bean
    public LocalSessionFactoryBean sessionFactory() {
        LocalSessionFactoryBean sessionFactory = new LocalSessionFactoryBean();
        sessionFactory.setDataSource(dataSource());
        sessionFactory.setPackagesToScan(new String[] { "org.beast.project.template.hibernate.entities" });
        sessionFactory.setHibernateProperties(hibernateProperties());

        return sessionFactory;
    }

    @Bean
    @Autowired
    public HibernateTransactionManager transactionManager(SessionFactory sessionFactory) {
        HibernateTransactionManager txManager = new HibernateTransactionManager();
        txManager.setSessionFactory(sessionFactory);
        return txManager;
    }

    @Bean
    public PersistenceExceptionTranslationPostProcessor exceptionTranslation() {
        return new PersistenceExceptionTranslationPostProcessor();
    }

    Properties hibernateProperties() {
        return new Properties() {
            {
                setProperty("hibernate.hbm2ddl.auto", "update");
                setProperty("hibernate.dialect", "org.hibernate.dialect.HSQLDialect");
                setProperty("hibernate.connection.autocommit", "true");
                setProperty("hibernate.show_sql", "true");
            }
        };
    }

}