id.ac.ipb.ilkom.training.ApplicationConfiguration.java Source code

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Here is the source code for id.ac.ipb.ilkom.training.ApplicationConfiguration.java

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package id.ac.ipb.ilkom.training;

import java.util.Properties;
import javax.persistence.EntityManagerFactory;
import javax.sql.DataSource;
import org.apache.commons.dbcp2.BasicDataSource;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
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.LocalContainerEntityManagerFactoryBean;
import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter;
import org.springframework.transaction.annotation.EnableTransactionManagement;
import org.springframework.web.servlet.ViewResolver;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
import org.springframework.web.servlet.view.InternalResourceViewResolver;
import org.springframework.web.servlet.view.JstlView;

/**
 *
 * @author ifnu.b.fatkhan
 */
@Configuration
@EnableWebMvc
@ComponentScan(basePackages = "id.ac.ipb.ilkom.training")
@EnableJpaRepositories(basePackages = { "id.ac.ipb.ilkom.training" })
@EnableTransactionManagement
public class ApplicationConfiguration extends WebMvcConfigurerAdapter {

    @Bean
    public ViewResolver viewResolver() {
        InternalResourceViewResolver viewResolver = new InternalResourceViewResolver();
        viewResolver.setViewClass(JstlView.class);
        viewResolver.setPrefix("/WEB-INF/views/");
        viewResolver.setSuffix(".jsp");

        return viewResolver;
    }

    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/js/**").addResourceLocations("/js/");
        registry.addResourceHandler("/fonts/**").addResourceLocations("/fonts/");
        registry.addResourceHandler("/css/**").addResourceLocations("/css/");
        registry.addResourceHandler("/img/**").addResourceLocations("/img/");
        registry.addResourceHandler("/scss/**").addResourceLocations("/scss/");
        registry.addResourceHandler("/index.html").addResourceLocations("/index.html");
        registry.addResourceHandler("/product.html").addResourceLocations("/product.html");
    }

    @Bean
    DataSource dataSource() {
        BasicDataSource dataSource = new BasicDataSource();
        dataSource.setUrl("jdbc:mysql://localhost:3306/trainingjava");
        dataSource.setDriverClassName("com.mysql.jdbc.Driver");
        dataSource.setUsername("root");
        dataSource.setPassword("root");
        dataSource.setInitialSize(20);
        dataSource.setMaxIdle(20);
        dataSource.setMaxTotal(100);
        return dataSource;
    }

    @Bean
    LocalContainerEntityManagerFactoryBean entityManagerFactory(DataSource dataSource) {
        LocalContainerEntityManagerFactoryBean entityManagerFactoryBean = new LocalContainerEntityManagerFactoryBean();
        entityManagerFactoryBean.setDataSource(dataSource);
        entityManagerFactoryBean.setJpaVendorAdapter(new HibernateJpaVendorAdapter());
        entityManagerFactoryBean.setPackagesToScan("id.ac.ipb.ilkom.training");

        Properties jpaProperties = new Properties();

        //Configures the used database dialect. This allows Hibernate to create SQL
        //that is optimized for the used database.
        jpaProperties.put("hibernate.dialect", "org.hibernate.dialect.MySQLDialect");

        //Specifies the action that is invoked to the database when the Hibernate
        //SessionFactory is created or closed.
        jpaProperties.put("hibernate.hbm2ddl.auto", "update");

        //If the value of this property is true, Hibernate writes all SQL
        //statements to the console.
        jpaProperties.put("hibernate.show_sql", "true");

        //If the value of this property is true, Hibernate will format the SQL
        //that is written to the console.
        jpaProperties.put("hibernate.format_sql", "true");

        entityManagerFactoryBean.setJpaProperties(jpaProperties);

        return entityManagerFactoryBean;
    }

    @Bean
    JpaTransactionManager transactionManager(EntityManagerFactory entityManagerFactory) {
        JpaTransactionManager transactionManager = new JpaTransactionManager();
        transactionManager.setEntityManagerFactory(entityManagerFactory);
        return transactionManager;
    }
}