com.sentinel.config.WebAppInitializer.java Source code

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Here is the source code for com.sentinel.config.WebAppInitializer.java

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/**
 *  * Copyright (c) 2016 :;;. 
 * All rights reserved. 
 * 
 *Licensed under the Beer License
    
 */
package com.sentinel.config;

import java.util.EnumSet;

import javax.servlet.DispatcherType;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;

import org.springframework.web.filter.DelegatingFilterProxy;
import org.springframework.web.servlet.support.AbstractAnnotationConfigDispatcherServletInitializer;

/**
 * @author Vipin Kumar
 * @created 29-Jan-2016
 * 
 *          TODO: Write a quick description of what the class is supposed to do.
 * 
 */
public class WebAppInitializer extends AbstractAnnotationConfigDispatcherServletInitializer {

    private static final org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(WebAppInitializer.class);

    /*
     * (non-Javadoc)
     * 
     * @see org.springframework.web.servlet.support.
     * AbstractAnnotationConfigDispatcherServletInitializer
     * #getRootConfigClasses()
     */
    @Override
    protected Class<?>[] getRootConfigClasses() {
        LOG.trace("Method: getRootConfigClasses called.");

        return new Class<?>[] { AppConfig.class, PersistenceJPAConfig.class };
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.springframework.web.servlet.support.
     * AbstractAnnotationConfigDispatcherServletInitializer
     * #getServletConfigClasses()
     */
    @Override
    protected Class<?>[] getServletConfigClasses() {
        LOG.trace("Method: getServletConfigClasses called.");

        return new Class<?>[] { SecSecurityConfig.class, MvcConfig.class };

    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * org.springframework.web.servlet.support.AbstractDispatcherServletInitializer
     * #onStartup(javax.servlet.ServletContext)
     */
    @Override
    public void onStartup(ServletContext servletContext) throws ServletException {
        LOG.trace("Method: onStartup called.");

        EnumSet<DispatcherType> dispatch = EnumSet.of(DispatcherType.REQUEST);
        super.onStartup(servletContext);
        DelegatingFilterProxy filter = new DelegatingFilterProxy("springSecurityFilterChain");
        filter.setContextAttribute("org.springframework.web.servlet.FrameworkServlet.CONTEXT.dispatcher");
        servletContext.addFilter("springSecurityFilterChain", filter).addMappingForUrlPatterns(dispatch, false,
                "/*");

        LOG.trace("Method: onStartup finished.");
    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * org.springframework.web.servlet.support.AbstractDispatcherServletInitializer
     * #getServletMappings()
     */
    @Override
    protected String[] getServletMappings() {
        LOG.trace("Method: getServletMappings called.");

        return new String[] { "/" };
    }
}