Java tutorial
/** * Code contributed to the Learning Layers project * http://www.learning-layers.eu * Development is partly funded by the FP7 Programme of the European * Commission under Grant Agreement FP7-ICT-318209. * Copyright (c) 2014, Karlsruhe University of Applied Sciences. * For a list of contributors see the AUTHORS file at the top-level directory * of this distribution. * * Licensed 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 de.hska.ld.core.config.security; import org.springframework.security.core.AuthenticationException; import org.springframework.security.web.authentication.SimpleUrlAuthenticationFailureHandler; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.io.IOException; public class AjaxAuthenticationFailureHandler extends SimpleUrlAuthenticationFailureHandler { @Override public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response, AuthenticationException exception) throws IOException, ServletException { response.setStatus(HttpServletResponse.SC_UNAUTHORIZED); } }