content: /*
   *  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.causeway.core.webapp.routing;
  
  import java.io.IOException;
  
  import jakarta.servlet.Filter;
  import jakarta.servlet.FilterChain;
  import jakarta.servlet.FilterConfig;
  import jakarta.servlet.ServletException;
  import jakarta.servlet.ServletRequest;
  import jakarta.servlet.ServletResponse;
  import jakarta.servlet.http.HttpServletRequest;
  import jakarta.servlet.http.HttpServletResponse;
  
  import org.apache.causeway.commons.internal.resources._Resources;
  
  public class RedirectFilter implements Filter {
  
      private String redirectTo;
  
      protected void doGet(final HttpServletRequest request, final HttpServletResponse response) throws ServletException, IOException {
  
      }
  
      @Override
      public void init(final FilterConfig filterConfig) throws ServletException {
          redirectTo = filterConfig.getInitParameter("redirectTo");
      }
  
      @Override
      public void doFilter(final ServletRequest request, final ServletResponse response, final FilterChain chain) throws IOException, ServletException {
          final HttpServletRequest httpServletRequest = (HttpServletRequest) request;
          final HttpServletResponse httpServletResponse = (HttpServletResponse) response;
  
          httpServletResponse.sendRedirect(_Resources.combinePath(httpServletRequest.getContextPath(), redirectTo));
      }
  
      @Override
      public void destroy() {
  
      }
  
  }
  