org.davidmendoza.demo.config.StartUpConfig.java Source code

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Here is the source code for org.davidmendoza.demo.config.StartUpConfig.java

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/*
 * The MIT License
 *
 * Copyright 2013 Southwestern Adventist University.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package org.davidmendoza.demo.config;

import org.sitemesh.config.ConfigurableSiteMeshFilter;
import org.springframework.web.WebApplicationInitializer;
import org.springframework.web.context.ContextLoaderListener;
import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;
import org.springframework.web.filter.CharacterEncodingFilter;
import org.springframework.web.servlet.DispatcherServlet;

import javax.servlet.*;
import java.util.EnumSet;
import java.util.Set;

public class StartUpConfig implements WebApplicationInitializer {

    @Override
    public void onStartup(ServletContext servletContext) throws ServletException {
        AnnotationConfigWebApplicationContext context = new AnnotationConfigWebApplicationContext();
        context.register(ComponentConfig.class, DataConfig.class, MailConfig.class, WebConfig.class);
        context.setDisplayName("DemoApp");

        FilterRegistration.Dynamic sitemeshFilter = servletContext.addFilter("sitemeshFilter",
                new ConfigurableSiteMeshFilter());
        sitemeshFilter.addMappingForUrlPatterns(EnumSet.allOf(DispatcherType.class), true, "/*");

        FilterRegistration.Dynamic characterEncodingFilter = servletContext.addFilter("characterEncodingFilter",
                new CharacterEncodingFilter());
        characterEncodingFilter.addMappingForUrlPatterns(EnumSet.allOf(DispatcherType.class), true, "/*");
        characterEncodingFilter.setInitParameter("encoding", "UTF-8");
        characterEncodingFilter.setInitParameter("forceEncoding", "true");

        servletContext.addListener(new ContextLoaderListener(context));
        //servletContext.setInitParameter("defaultHtmlEscape", "false");

        DispatcherServlet servlet = new DispatcherServlet();
        // no explicit configuration reference here: everything is configured in the root container for simplicity
        servlet.setContextConfigLocation("");

        ServletRegistration.Dynamic appServlet = servletContext.addServlet("appServlet", servlet);
        appServlet.setLoadOnStartup(1);
        appServlet.setAsyncSupported(true);

        Set<String> mappingConflicts = appServlet.addMapping("/");
        if (!mappingConflicts.isEmpty()) {
            throw new IllegalStateException("'appServlet' cannot be mapped to '/' under Tomcat versions <= 7.0.14");
        }
    }

}