org.directwebremoting.servlet.NotFoundHandler Maven / Gradle / Ivy

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DWR is easy Ajax for Java. It makes it simple to call Java code directly from Javascript. It gets rid of almost all the boilerplate code between the web browser and your Java code. This version 4.0.2 works with Jakarta Servlet 4.0.2.

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package org.directwebremoting.servlet;

import java.io.IOException;

import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;

import org.apache.commons.logging.LogFactory;
import org.apache.commons.logging.Log;
import org.directwebremoting.extend.Handler;

/**
 * Display a 404 "not found" message
 * @author Joe Walker [joe at getahead dot ltd dot uk]
 */
public class NotFoundHandler implements Handler
{
    /* (non-Javadoc)
     * @see org.directwebremoting.Handler#handle(jakarta.servlet.http.HttpServletRequest, jakarta.servlet.http.HttpServletResponse)
     */
    public void handle(HttpServletRequest request, HttpServletResponse response) throws IOException
    {
        log.warn("Page not found. pathInfo='" + request.getPathInfo() + "' requestUrl='" + request.getRequestURI() + "'");
        log.warn("In debug/test mode try viewing /[WEB-APP]/dwr/");

        response.sendError(HttpServletResponse.SC_NOT_FOUND);
    }

    /**
     * The log stream
     */
    private static final Log log = LogFactory.getLog(NotFoundHandler.class);
}