com.liferay.portal.servlet.RobotsServlet Maven / Gradle / Ivy

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.portal.servlet;

import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.util.Portal;
import com.liferay.portal.kernel.util.PortalUtil;

import java.io.IOException;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * @author David Truong
 */
public class RobotsServlet extends HttpServlet {

	@Override
	public void service(
			HttpServletRequest httpServletRequest,
			HttpServletResponse httpServletResponse)
		throws IOException, ServletException {

		try {
			String redirect = Portal.PATH_MAIN + "/portal/robots";

			ServletContext servletContext = getServletContext();

			RequestDispatcher requestDispatcher =
				servletContext.getRequestDispatcher(redirect);

			requestDispatcher.forward(httpServletRequest, httpServletResponse);
		}
		catch (Exception exception) {
			_log.error(exception);

			PortalUtil.sendError(
				HttpServletResponse.SC_INTERNAL_SERVER_ERROR, exception,
				httpServletRequest, httpServletResponse);
		}
	}

	private static final Log _log = LogFactoryUtil.getLog(RobotsServlet.class);

}