com.amuponda.estorehack.business.config.EstoreHackDataConfig.java Source code

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Here is the source code for com.amuponda.estorehack.business.config.EstoreHackDataConfig.java

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package com.amuponda.estorehack.business.config;

import java.util.Properties;
import javax.sql.DataSource;
import org.apache.commons.dbcp.BasicDataSource;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
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.Database;
import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter;
import org.springframework.transaction.annotation.EnableTransactionManagement;

/**
 *
 * @author amuponda
 */

@Configuration
@EnableTransactionManagement
@EnableJpaRepositories(value = { "com.amuponda.estorehack.business.repository" })
public class EstoreHackDataConfig {
    @Bean(destroyMethod = "close")
    public DataSource dataSource() {
        BasicDataSource dataSource = new BasicDataSource();

        dataSource.setDriverClassName("com.mysql.jdbc.Driver");
        dataSource.setUrl("jdbc:mysql://localhost:3306/estore");
        dataSource.setUsername("root");
        dataSource.setPassword("uctatm");

        //This should solve the notorious broken pipe exception
        dataSource.setValidationQuery("SELECT 1");
        dataSource.setTestOnBorrow(true);
        dataSource.setRemoveAbandoned(true);
        dataSource.setRemoveAbandonedTimeout(60);
        dataSource.setLogAbandoned(true);

        return dataSource;
    }

    @Bean
    public JpaVendorAdapter jpaVendorAdapter() {
        HibernateJpaVendorAdapter adapter = new HibernateJpaVendorAdapter();
        adapter.setDatabase(Database.MYSQL);
        adapter.setGenerateDdl(true);
        adapter.setShowSql(true);
        return adapter;
    }

    @Bean
    public LocalContainerEntityManagerFactoryBean entityManagerFactory() {
        LocalContainerEntityManagerFactoryBean entityManagerFactory = new LocalContainerEntityManagerFactoryBean();
        entityManagerFactory.setDataSource(dataSource());
        entityManagerFactory.setPackagesToScan(new String[] { "com.amuponda.estorehack.business.domain" });
        entityManagerFactory.setJpaVendorAdapter(jpaVendorAdapter());
        entityManagerFactory.setJpaProperties(additionalProperties());
        return entityManagerFactory;
    }

    @Bean
    public JpaTransactionManager transactionManager() {
        JpaTransactionManager transactionManager = new JpaTransactionManager();
        //EntityManagerFactory is first retrieved from its bean factory and then passed to the transaction manager
        transactionManager.setEntityManagerFactory(entityManagerFactory().getObject());
        return transactionManager;
    }

    Properties additionalProperties() {
        Properties properties = new Properties();
        properties.setProperty("hibernate.hbm2ddl.auto", "update");
        properties.setProperty("hibernate.dialect", "org.hibernate.dialect.MySQL5Dialect");
        return properties;
    }
}