com.sishuok.chapter2.initializer.NoXmlWebAppInitializer.java Source code

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Here is the source code for com.sishuok.chapter2.initializer.NoXmlWebAppInitializer.java

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/**
 * Copyright (c) 2005-2012 https://github.com/zhangkaitao
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 */
package com.sishuok.chapter2.initializer;

import com.sishuok.chapter2.config.RootConfiguration;
import com.sishuok.chapter2.config.SpringMvcConfiguration;
import org.springframework.web.WebApplicationInitializer;
import org.springframework.web.context.ContextLoaderListener;
import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;
import org.springframework.web.servlet.DispatcherServlet;

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

/**
 * <p>User: Zhang Kaitao
 * <p>Date: 13-6-21 ?9:23
 * <p>Version: 1.0
 */
public class NoXmlWebAppInitializer implements WebApplicationInitializer {

    @Override
    public void onStartup(final ServletContext sc) throws ServletException {

        //1?
        AnnotationConfigWebApplicationContext rootContext = new AnnotationConfigWebApplicationContext();
        rootContext.register(RootConfiguration.class);
        sc.addListener(new ContextLoaderListener(rootContext));

        //2?springmvc
        AnnotationConfigWebApplicationContext springMvcContext = new AnnotationConfigWebApplicationContext();
        springMvcContext.register(SpringMvcConfiguration.class);

        //3?DispatcherServlet
        DispatcherServlet dispatcherServlet = new DispatcherServlet(springMvcContext);

        ServletRegistration.Dynamic dynamic = sc.addServlet("dispatcherServlet", dispatcherServlet);
        dynamic.setLoadOnStartup(1);
        dynamic.addMapping("/");

    }
}