Java tutorial
/* * Copyright 2002-2016 the original author or authors. * * 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 * * https://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.springframework.security.web.authentication; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.springframework.http.HttpStatus; import org.springframework.security.core.AuthenticationException; import org.springframework.security.web.AuthenticationEntryPoint; import org.springframework.util.Assert; /** * An {@link AuthenticationEntryPoint} that sends a generic {@link HttpStatus} as a * response. Useful for JavaScript clients which cannot use Basic authentication since the * browser intercepts the response. * * @author Rob Winch * @since 4.0 */ public final class HttpStatusEntryPoint implements AuthenticationEntryPoint { private final HttpStatus httpStatus; /** * Creates a new instance. * * @param httpStatus the HttpStatus to set */ public HttpStatusEntryPoint(HttpStatus httpStatus) { Assert.notNull(httpStatus, "httpStatus cannot be null"); this.httpStatus = httpStatus; } public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException authException) throws IOException, ServletException { response.setStatus(httpStatus.value()); } }