org.springframework.security.web.AuthenticationEntryPoint Maven / Gradle / Ivy
/*
* Copyright 2004, 2005, 2006 Acegi Technology Pty Limited
*
* 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;
import java.io.IOException;
import jakarta.servlet.ServletException;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.access.ExceptionTranslationFilter;
/**
* Used by {@link ExceptionTranslationFilter} to commence an authentication scheme.
*
* @author Ben Alex
*/
public interface AuthenticationEntryPoint {
/**
* Commences an authentication scheme.
*
* ExceptionTranslationFilter will populate the HttpSession
* attribute named
* AbstractAuthenticationProcessingFilter.SPRING_SECURITY_SAVED_REQUEST_KEY
* with the requested target URL before calling this method.
*
* Implementations should modify the headers on the ServletResponse as
* necessary to commence the authentication process.
* @param request that resulted in an AuthenticationException
* @param response so that the user agent can begin authentication
* @param authException that caused the invocation
*/
void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException authException)
throws IOException, ServletException;
}