org.jbr.taskmgr.config.TaskManagerDatabaseConfig.java Source code

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Here is the source code for org.jbr.taskmgr.config.TaskManagerDatabaseConfig.java

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/**
 * Copyright (C) - 2013 jbrule
 * 
 * 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 3 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, see <http://www.gnu.org/licenses/>
 */
package org.jbr.taskmgr.config;

import javax.sql.DataSource;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.context.annotation.Profile;
import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseBuilder;
import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseType;
import org.springframework.orm.jpa.JpaTransactionManager;
import org.springframework.orm.jpa.JpaVendorAdapter;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
import org.springframework.orm.jpa.vendor.Database;
import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.annotation.EnableTransactionManagement;

/**
 * Configures the database components for the Task Manager application.
 * 
 * @author <a href="mailto:brulejr@gmail.com">Jon Brule</a>
 */
@Configuration
@EnableJpaRepositories(basePackages = "org.jbr.taskmgr.repository")
@EnableTransactionManagement
public class TaskManagerDatabaseConfig {

    @Configuration
    @Profile({ "LOCAL" })
    public static class EmbeddedDatabase {

        @Bean
        public DataSource dataSource() {
            return new EmbeddedDatabaseBuilder().setType(EmbeddedDatabaseType.HSQL)
                    .addScript("classpath:database/taskmgr-ddl.sql").addScript("classpath:database/taskmgr-dml.sql")
                    .build();
        }

        @Bean
        public HibernateJpaVendorAdapter jpaVendorAdapter() {
            final HibernateJpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter();
            vendorAdapter.setDatabase(Database.HSQL);
            vendorAdapter.setGenerateDdl(false);
            vendorAdapter.setShowSql(true);
            return vendorAdapter;
        }

    }

    @Autowired
    private DataSource dataSource;

    @Bean
    public LocalContainerEntityManagerFactoryBean entityManagerFactory(final DataSource dataSource,
            final JpaVendorAdapter jpaVendorAdapter) {
        final LocalContainerEntityManagerFactoryBean factory = new LocalContainerEntityManagerFactoryBean();
        factory.setJpaVendorAdapter(jpaVendorAdapter);
        factory.setPackagesToScan("org.jbr.taskmgr.model.domain");
        factory.setDataSource(dataSource);
        return factory;
    }

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

}