Starter.java

/**
 * Copyright (C) 2014 cherimojava (http://github.com/cherimojava/orchidae) 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 com.github.cherimojava.orchidae;

import java.io.File;
import java.io.IOException;
import java.net.InetSocketAddress;

import javax.servlet.MultipartConfigElement;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.session.SessionHandler;
import org.eclipse.jetty.servlet.ServletContextHandler;
import org.eclipse.jetty.servlet.ServletHolder;
import org.springframework.core.io.FileSystemResource;
import org.springframework.web.context.ContextLoaderListener;
import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;
import org.springframework.web.servlet.DispatcherServlet;

import com.github.cherimojava.orchidae.config.Markers;
import com.github.cherimojava.orchidae.config.RootConfig;
import com.github.cherimojava.orchidae.config.ServletListener;
import com.github.cherimojava.orchidae.config.WebMvcConfig;

/**
 * Starts orchidae, pretty simple not much to see
 * 
 * @author philnate
 */
public class Starter
{

    public static Markers markers;

    private static final int DEFAULT_PORT = 8082;

    private static Logger LOG = LogManager.getLogger();

    public static void main( String[] args )
        throws Exception
    {
        new Starter( getPort( args ) );
    }

    private AnnotationConfigWebApplicationContext getContext()
    {
        AnnotationConfigWebApplicationContext context = new AnnotationConfigWebApplicationContext();
        // set the Production profile to be active
        context.getEnvironment().setDefaultProfiles( RootConfig.PROFILE_PRODUCTION );
        context.register( RootConfig.class, WebMvcConfig.class );
        context.registerShutdownHook();
        return context;
    }

    private ServletContextHandler getServletContextHandler( AnnotationConfigWebApplicationContext context )
        throws IOException
    {
        ServletContextHandler servletContext = new ServletContextHandler();
        servletContext.addEventListener( new ContextLoaderListener( context ) );
        ServletHolder holder = new ServletHolder( "default", new DispatcherServlet( context ) );
        holder.getRegistration()
            .setMultipartConfig( new MultipartConfigElement( "./tmp", 20000000, 20000000, 200000 ) );
        servletContext.addServlet( holder, "/*" );
        servletContext.addEventListener( new ServletListener( context ) );
        servletContext.setResourceBase( new FileSystemResource( new File( "./" ) ).toString() );
        servletContext.setSessionHandler( new SessionHandler() );
        return servletContext;
    }

    private Starter( int port )
        throws Exception
    {
        Server server = new Server( InetSocketAddress.createUnresolved( "localhost", port ) );
        server.setHandler( getServletContextHandler( getContext() ) );
        server.start();
        server.join();
    }

    private static int getPort( String[] args )
    {
        if ( args.length > 0 )
        {
            try
            {
                return Integer.valueOf( args[0] );
            }
            catch ( NumberFormatException e )
            {
                LOG.info( "Could not parse port falling back to default", e );
            }
        }
        return DEFAULT_PORT;
    }
}