br.com.joaops.smt.configuration.PersistenceConfig.java Source code

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Here is the source code for br.com.joaops.smt.configuration.PersistenceConfig.java

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/*
 * Copyright (C) 2016 Joo
 *
 * 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 br.com.joaops.smt.configuration;

import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
import javax.persistence.EntityManagerFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor;
import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
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;

/**
 *
 * @author Joo
 */
@Configuration
@EnableTransactionManagement
@EnableJpaRepositories(basePackages = "br.com.joaops.smt.repository")
public class PersistenceConfig {

    @Bean
    public LocalContainerEntityManagerFactoryBean entityManagerFactory() {
        LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean();
        em.setPackagesToScan(this.getPackagesToScan());
        JpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter();
        em.setJpaVendorAdapter(vendorAdapter);
        em.setJpaProperties(getAdditionalProperties());
        return em;
    }

    private String[] getPackagesToScan() {
        List<String> packages = new ArrayList<>();
        packages.add("br.com.joaops.smt.model");
        return packages.toArray(new String[packages.size()]);
    }

    private Properties getAdditionalProperties() {
        Properties properties = new Properties();
        properties.setProperty("hibernate.dialect", "org.hibernate.dialect.PostgreSQLDialect");
        properties.setProperty("hibernate.show_sql", "false");
        properties.setProperty("hibernate.format_sql", "true");
        properties.setProperty("hibernate.tenant_identifier_resolver",
                CurrentTenantIdentifierResolverImpl.class.getName());
        properties.setProperty("hibernate.multi_tenant_connection_provider",
                MultiTenantConnectionProvider.class.getName());
        properties.setProperty("hibernate.multiTenancy", "DATABASE");
        return properties;
    }

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

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

}