org.openwms.client.application.ApplicationInitializer.java Source code

Introduction

Here is the source code for org.openwms.client.application.ApplicationInitializer.java

Source

/*
 * openwms.org, the Open Warehouse Management System.
 * Copyright (C) 2014 Heiko Scherrer
 *
 * This file is part of openwms.org.
 *
 * openwms.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as 
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 *
 * openwms.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this software. If not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.openwms.client.application;

import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.ServletRegistration;

import org.springframework.web.WebApplicationInitializer;
import org.springframework.web.context.ContextLoaderListener;
import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;
import org.springframework.web.servlet.DispatcherServlet;

/**
 * A ApplicationInitializer is the application starter that initializes Springs
 * annotation bases ApplicationContext programmatically. The mechanism of a
 * starter servlet is used instead of using a ContextLoader to bootstrap the
 * ApplicationContext.
 * 
 * @author <a href="mailto:scherrer@openwms.org">Heiko Scherrer</a>
 * @version $Revision: $
 * @since 0.1
 */
public class ApplicationInitializer implements WebApplicationInitializer {

    /**
     * {@inheritDoc}
     * 
     * @see org.springframework.web.WebApplicationInitializer#onStartup(javax.servlet.ServletContext)
     */
    @Override
    public void onStartup(ServletContext servletContext) throws ServletException {
        // Load application context
        AnnotationConfigWebApplicationContext rootContext = new AnnotationConfigWebApplicationContext();
        rootContext.register(WebApplicationContextConfiguration.class);

        // Context loader listener
        servletContext.addListener(new ContextLoaderListener(rootContext));

        // Dispatcher servlet
        ServletRegistration.Dynamic dispatcher = servletContext.addServlet("dispatcher",
                new DispatcherServlet(rootContext));
        dispatcher.setLoadOnStartup(1);
        dispatcher.addMapping("/");
    }
}