Java tutorial
/* * 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 de.knightsoftnet.validators.server.security; import org.springframework.security.core.AuthenticationException; import org.springframework.security.web.AuthenticationEntryPoint; import org.springframework.stereotype.Component; import java.io.IOException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; /** * http authentication entry point for gwt applications. based on the work of * https://github.com/imrabti/gwtp-spring-security * * @author Manfred Tremmel */ @Component public class HttpAuthenticationEntryPoint implements AuthenticationEntryPoint { @Override public void commence(final HttpServletRequest prequest, final HttpServletResponse presponse, final AuthenticationException pauthException) throws IOException { presponse.sendError(HttpServletResponse.SC_UNAUTHORIZED, pauthException.getMessage()); } }