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

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

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package br.com.joaops.awc.configuration;

import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
import javax.persistence.EntityManagerFactory;
import javax.sql.DataSource;
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.jdbc.datasource.DriverManagerDataSource;
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 Paulo
 */
@Configuration
@EnableTransactionManagement
@EnableJpaRepositories(basePackages = "br.com.joaops.awc.repository")
public class PersistenceConfig {

    @Bean
    public DataSource dataSource() {
        DriverManagerDataSource dataSource = new DriverManagerDataSource();
        dataSource.setDriverClassName("org.postgresql.Driver");
        dataSource.setUrl("jdbc:postgresql://localhost/awc");
        dataSource.setUsername("postgres");
        dataSource.setPassword("postgres");
        return dataSource;
    }

    private Properties getAdditionalProperties() {
        Properties properties = new Properties();
        properties.setProperty("hibernate.show_sql", "false");
        properties.setProperty("hibernate.format_sql", "true");
        properties.setProperty("hibernate.dialect", "org.hibernate.dialect.PostgreSQLDialect");
        properties.setProperty("hibernate.hbm2ddl.auto", "create-drop"); //validate
        //properties.setProperty("hibernate.hbm2ddl.import_files", "/META-INF/sql/system_module_data.sql, /META-INF/sql/system_user_data.sql, /META-INF/sql/system_user_permission.sql"); //o validate no realiza importao dos arquivos sql
        return properties;
    }

    private String[] getPackagesToScan() { //Informa os Pacotes Que Devem Ser Scaneados
        List<String> packages = new ArrayList<>();
        packages.add("br.com.joaops.awc.model");
        return packages.toArray(new String[packages.size()]);
    }

    @Bean
    public LocalContainerEntityManagerFactoryBean entityManagerFactory() {
        LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean();
        em.setDataSource(dataSource());
        em.setPackagesToScan(this.getPackagesToScan());

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

        return em;
    }

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

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

}