com.redhat.rhtracking.config.JPAConfig.java Source code

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Here is the source code for com.redhat.rhtracking.config.JPAConfig.java

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/*
 * Copyright (C) 2015 Nuuptech
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
package com.redhat.rhtracking.config;

import java.sql.SQLException;
import javax.naming.NamingException;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.sql.DataSource;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
import org.springframework.jndi.JndiObjectFactoryBean;
import org.springframework.orm.hibernate3.HibernateExceptionTranslator;
import org.springframework.orm.jpa.JpaTransactionManager;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.annotation.EnableTransactionManagement;

/**
 *
 * @author marco-g8
 */
@Configuration
@EnableJpaRepositories(basePackages = "com.redhat.rhtracking.persistance.repository")
@EnableTransactionManagement
public class JPAConfig {

    @Bean
    public DataSource jndiDataSource() throws NamingException {
        JndiObjectFactoryBean factory = new JndiObjectFactoryBean();
        factory.setJndiName("java:/jdbc/rhtracking");
        factory.setLookupOnStartup(true);
        factory.setProxyInterface(DataSource.class);
        factory.afterPropertiesSet();

        return (DataSource) factory.getObject();
    }

    @Bean
    public EntityManagerFactory entityManagerFactory() throws SQLException, NamingException {
        HibernateJpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter();
        vendorAdapter.setGenerateDdl(true);
        //vendorAdapter.setShowSql(true);

        LocalContainerEntityManagerFactoryBean factory = new LocalContainerEntityManagerFactoryBean();
        factory.setJpaVendorAdapter(vendorAdapter);
        factory.setPackagesToScan("com.redhat.rhtracking.persistance.domain");
        factory.setDataSource(jndiDataSource());
        factory.afterPropertiesSet();

        return factory.getObject();
    }

    @Bean
    public EntityManager entityManager(EntityManagerFactory entityManagerFactory) {
        return entityManagerFactory.createEntityManager();
    }

    @Bean
    public PlatformTransactionManager transactionManager() throws SQLException, NamingException {
        JpaTransactionManager txManager = new JpaTransactionManager();
        txManager.setEntityManagerFactory(entityManagerFactory());
        return txManager;
    }

    @Bean
    public HibernateExceptionTranslator hibernateExceptionTranslator() {
        return new HibernateExceptionTranslator();
    }

}