com.github.djabry.platform.service.data.config.DAOConfig.java Source code

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Here is the source code for com.github.djabry.platform.service.data.config.DAOConfig.java

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/*
 * Copyright (c) 2015 Daniel Jabry
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package com.github.djabry.platform.service.data.config;

import com.github.djabry.platform.service.repository.DBRepository;
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.dao.annotation.PersistenceExceptionTranslationPostProcessor;
import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
import org.springframework.jdbc.datasource.LazyConnectionDataSourceProxy;
import org.springframework.orm.jpa.JpaTransactionManager;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
import org.springframework.orm.jpa.vendor.HibernateJpaDialect;
import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter;
import org.springframework.scheduling.annotation.EnableAsync;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.annotation.EnableTransactionManagement;

import javax.sql.DataSource;
import java.util.Properties;

/**
 *
 * @author djabry
 */
@Configuration
@ComponentScan(basePackages = "com.github.djabry")
@EnableJpaRepositories(basePackageClasses = DBRepository.class)
@EnableTransactionManagement
@EnableAsync
@EnableScheduling
public class DAOConfig {

    @Autowired
    DataConfig dataSource;

    @Bean
    public DataSource dataSource() {

        return new LazyConnectionDataSourceProxy(dataSource.dataSource());

    }

    @Bean
    public LocalContainerEntityManagerFactoryBean entityManagerFactory() {

        LocalContainerEntityManagerFactoryBean lcemfb = new LocalContainerEntityManagerFactoryBean();

        lcemfb.setPackagesToScan("com.github.djabry");
        lcemfb.setDataSource(dataSource.dataSource());

        HibernateJpaVendorAdapter va = new HibernateJpaVendorAdapter();

        lcemfb.setJpaVendorAdapter(va);

        Properties ps = new Properties();
        ps.put("hibernate.dialect", org.hibernate.dialect.MySQL5Dialect.class.getCanonicalName());
        ps.put("hibernate.hbm2ddl.auto", "update");

        lcemfb.setJpaProperties(ps);
        lcemfb.afterPropertiesSet();

        return lcemfb;

    }

    @Bean
    public PlatformTransactionManager transactionManager() {

        JpaTransactionManager tm = new JpaTransactionManager();

        tm.setEntityManagerFactory(this.entityManagerFactory().getObject());
        tm.setJpaDialect(new HibernateJpaDialect());

        return tm;

    }

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

}