uk.org.funcube.fcdw.config.PersistenceConfig.java Source code

Introduction

Here is the source code for uk.org.funcube.fcdw.config.PersistenceConfig.java

Source

// FUNcube Data Warehouse
// Copyright 2013 (c) David A.Johnson, G4DPZ, AMSAT-UK
// This work is licensed under the Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License.
// To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-sa/3.0/ or send a letter
// to Creative Commons, 444 Castro Street, Suite 900, Mountain View, California, 94041, USA.

package uk.org.funcube.fcdw.config;

import java.util.Properties;

import javax.annotation.Resource;
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.jdbc.datasource.lookup.JndiDataSourceLookup;
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.PlatformTransactionManager;
import org.springframework.transaction.annotation.EnableTransactionManagement;

@Configuration
@EnableTransactionManagement
@EnableJpaRepositories(basePackages = "uk.org.funcube.fcdw.dao")
public class PersistenceConfig {

    @Bean
    @Resource(name = "jdbc/funcube")
    public DataSource dataSourceLookup() {
        JndiDataSourceLookup dsLookup = new JndiDataSourceLookup();
        dsLookup.setResourceRef(true);
        DataSource dataSource = dsLookup.getDataSource("java:comp/env/jdbc/funcube");
        return dataSource;
    }

    @Bean
    public LocalContainerEntityManagerFactoryBean entityManagerFactory() {
        LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean();
        em.setDataSource(dataSourceLookup());
        em.setPackagesToScan(new String[] { "uk.org.funcube.fcdw.domain" });

        JpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter();
        em.setJpaVendorAdapter(vendorAdapter);
        em.setJpaProperties(additionalProperties());

        return em;
    }

    @Bean
    public PlatformTransactionManager transactionManager() {
        JpaTransactionManager transactionManager = new JpaTransactionManager();
        transactionManager.setEntityManagerFactory(entityManagerFactory().getObject());
        return transactionManager;
    }

    private Properties additionalProperties() {
        return new Properties() {
            private static final long serialVersionUID = -2580236965844364715L;

            {
                setProperty("hibernate.dialect", "org.hibernate.dialect.MySQL5Dialect");
            }
        };
    }

}