br.com.sinax.musicpoc.Bootstrap.java Source code

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Here is the source code for br.com.sinax.musicpoc.Bootstrap.java

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/*
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package br.com.sinax.musicpoc;

import static org.jspare.core.container.Environment.registryComponent;

import java.util.EnumSet;

import javax.servlet.DispatcherType;

import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.servlet.FilterHolder;
import org.eclipse.jetty.servlet.ServletContextHandler;
import org.eclipse.jetty.servlet.ServletHolder;
import org.eclipse.jetty.servlets.CrossOriginFilter;
import org.hibernate.SessionFactory;
import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
import org.hibernate.cfg.Configuration;

import br.com.sinax.musicpoc.controller.MusicController;
import br.com.sinax.musicpoc.dao.MusicDaoImpl;
import br.com.sinax.musicpoc.entity.Music;
import br.com.sinax.musicpoc.persistance.HibernateSessionProviderImpl;

/**
 * The Class Bootstrap.
 *
 * @author pflima
 * @since 29/06/2016
 */
public class Bootstrap {

    /**
     * The main method.
     *
     * @param args
     *            the arguments
     * @throws Exception
     *             the exception
     */
    public static void main(String[] args) throws Exception {

        new Bootstrap().run();
    }

    /** The jetty server. */
    private Server jettyServer;

    /**
     * Builds the persistance.
     */
    private void buildPersistance() {

        // Build Hibernate Configuration
        Configuration configuration = new Configuration();

        configuration.addAnnotatedClass(Music.class);
        configuration.setProperty("hibernate.connection.driver_class", "org.h2.Driver");
        configuration.setProperty("hibernate.connection.url", "jdbc:h2:mem:test_mem;");
        configuration.setProperty("hibernate.connection.username", "");
        configuration.setProperty("hibernate.connection.password", "");
        configuration.setProperty("hibernate.dialect", "org.hibernate.dialect.H2Dialect");
        configuration.setProperty("hibernate.hbm2ddl.auto", "update");
        configuration.setProperty("hibernate.show_sql", "true");
        configuration.setProperty("hibernate.connection.pool_size", "3");

        StandardServiceRegistryBuilder builder = new StandardServiceRegistryBuilder()
                .applySettings(configuration.getProperties());
        SessionFactory sessionFactory = configuration.buildSessionFactory(builder.build());

        // Registry on Container
        registryComponent(MusicDaoImpl.class);
        registryComponent(new HibernateSessionProviderImpl(sessionFactory));
    }

    /**
     * Builds the server.
     */
    private void buildServer() {

        ServletContextHandler context = new ServletContextHandler(ServletContextHandler.SESSIONS);
        context.setContextPath("/");

        // CORS Filter
        FilterHolder cors = context.addFilter(CrossOriginFilter.class, "/*", EnumSet.of(DispatcherType.REQUEST));
        cors.setInitParameter(CrossOriginFilter.ALLOWED_ORIGINS_PARAM, "*");
        cors.setInitParameter(CrossOriginFilter.ACCESS_CONTROL_ALLOW_ORIGIN_HEADER, "*");
        cors.setInitParameter(CrossOriginFilter.ALLOWED_METHODS_PARAM, "GET,POST,DELETE,HEAD");
        cors.setInitParameter(CrossOriginFilter.ALLOWED_HEADERS_PARAM,
                "X-Requested-With,Content-Type,Accept,Origin");

        jettyServer = new Server(8080);
        jettyServer.setHandler(context);

        ServletHolder jerseyServlet = context.addServlet(org.glassfish.jersey.servlet.ServletContainer.class, "/*");
        jerseyServlet.setInitOrder(0);
        jerseyServlet.setInitParameter("jersey.config.server.provider.classnames",
                MusicController.class.getCanonicalName());
    }

    /**
     * Run.
     *
     * @throws Exception
     *             the exception
     */
    private void run() throws Exception {

        buildServer();
        buildPersistance();

        try {
            jettyServer.start();
            jettyServer.join();
        } finally {
            jettyServer.destroy();
        }
    }
}