ArenMg/src/main/java/fr/lirmm/aren/servlet/Root.java

package fr.lirmm.aren.servlet;

import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;

import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.annotation.WebFilter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author Florent Descroix {@literal <florentdescroix@posteo.net>}
 */
@WebFilter(asyncSupported = true, urlPatterns = {"/*"})
public class Root implements Filter {

    /**
     *
     * @param filterConfig
     * @throws ServletException
     */
    @Override
    public void init(FilterConfig filterConfig) throws ServletException {
    }

    /**
     *
     * @param req
     * @param res
     * @param chain
     * @throws IOException
     * @throws ServletException
     */
    @Override
    public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) throws IOException, ServletException {
        HttpServletRequest request = (HttpServletRequest) req;
        HttpServletResponse response = (HttpServletResponse) res;
        String path = request.getRequestURI().substring(request.getContextPath().length());
        if (!path.startsWith("/caslogin") && !path.startsWith("/ws/") && !path.startsWith("/assets/")) {
            request.getRequestDispatcher("/index.jsp").forward(request, response);

        } else {
            chain.doFilter(request, response);
        }
    }

    /**
     *
     */
    @Override
    public void destroy() {
    }

}