/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.myfaces.tobago.example.demo;

import org.apache.http.HttpHeaders;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

public class OldLinksServlet extends HttpServlet {

    private static final Logger LOG = LoggerFactory.getLogger(OldLinksServlet.class);

    @Override
    protected void doPost(final HttpServletRequest request,
                          final HttpServletResponse response)
            throws ServletException, IOException {
        doGet(request, response);
    }

    @Override
    protected void doGet(final HttpServletRequest request, final HttpServletResponse response)
            throws ServletException, IOException {
        response.setStatus(HttpServletResponse.SC_FOUND);
        final String redirect = request.getContextPath() + request.getPathInfo() + '?' + request.getQueryString();
        response.sendRedirect(redirect);

        LOG.warn("Old URI was called: requestURI='{}' redirect='{}' referer='{}'",
                request.getRequestURI(),
                redirect,
                request.getHeader(HttpHeaders.REFERER));
    }
}
