org.utb.project.ApplicationConfigurator.java Source code

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Here is the source code for org.utb.project.ApplicationConfigurator.java

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package org.utb.project;

import com.github.jknack.handlebars.springmvc.HandlebarsViewResolver;
import com.mysql.jdbc.jdbc2.optional.MysqlConnectionPoolDataSource;
import com.mysql.jdbc.jdbc2.optional.MysqlDataSource;
import java.util.Properties;
import javax.persistence.EntityManagerFactory;
import javax.sql.DataSource;
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.context.annotation.PropertySource;
import org.springframework.core.env.Environment;
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;
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;

/**
 *
 * @author Juansa
 */
@Configuration
@EnableWebMvc
@EnableTransactionManagement
@PropertySource("classpath:application.properties")
@ComponentScan
public class ApplicationConfigurator extends WebMvcConfigurerAdapter {

    @Autowired
    Environment env;

    @Bean
    public ViewResolver viewResolver() {
        HandlebarsViewResolver viewResolver = new HandlebarsViewResolver();
        viewResolver.setPrefix("/WEB-INF/templates/");
        viewResolver.setSuffix(".html");
        viewResolver.setCache(false);
        return viewResolver;
    }

    @Bean
    public LocalContainerEntityManagerFactoryBean entityManagerFactory(DataSource dataSource) {
        LocalContainerEntityManagerFactoryBean factoryBean = new LocalContainerEntityManagerFactoryBean();
        factoryBean.setDataSource(dataSource);
        factoryBean.setPackagesToScan(new String[] { "org.utb.project.entities" });

        JpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter();
        factoryBean.setJpaVendorAdapter(vendorAdapter);
        factoryBean.setJpaProperties(new Properties() {
            {
                setProperty("hibernate.dialect", "org.hibernate.dialect.MySQL5InnoDBDialect");
                setProperty("hibernate.hbm2ddl.auto", "update");
                setProperty("hibernate.show_sql", "true");
            }
        });

        return factoryBean;
    }

    @Bean
    public DataSource dataSource() {
        MysqlDataSource dataSource = new MysqlConnectionPoolDataSource();
        dataSource.setUser(env.getProperty("jdbc.user"));
        dataSource.setPassword(env.getProperty("jdbc.password"));
        dataSource.setServerName(env.getProperty("jdbc.server.name"));
        dataSource.setDatabaseName(env.getProperty("jdbc.database.name"));
        return dataSource;
    }

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

    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/**").addResourceLocations("/WEB-INF/static/");
    }
}