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; import org.springframework.security.web.access.WebInvocationPrivilegeEvaluator; /** * Well-known keys which are used to store Spring Security information in request or * session scope. * * @author Luke Taylor * @author Rob Winch * @since 3.0.3 */ public final class WebAttributes { /** * Used to cache an {@code AccessDeniedException} in the request for rendering. * * @see org.springframework.security.web.access.AccessDeniedHandlerImpl */ public static final String ACCESS_DENIED_403 = "SPRING_SECURITY_403_EXCEPTION"; /** * Used to cache an authentication-failure exception in the session. * * @see org.springframework.security.web.authentication.SimpleUrlAuthenticationFailureHandler */ public static final String AUTHENTICATION_EXCEPTION = "SPRING_SECURITY_LAST_EXCEPTION"; /** * Set as a request attribute to override the default * {@link WebInvocationPrivilegeEvaluator} * * @see WebInvocationPrivilegeEvaluator * @since 3.1.3 */ public static final String WEB_INVOCATION_PRIVILEGE_EVALUATOR_ATTRIBUTE = WebAttributes.class.getName() + ".WEB_INVOCATION_PRIVILEGE_EVALUATOR_ATTRIBUTE"; }