001/* 002 * Copyright 2012-2017 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package org.springframework.boot.web.servlet.error; 018 019import org.springframework.stereotype.Controller; 020 021/** 022 * Marker interface used to indicate that a {@link Controller @Controller} is used to 023 * render errors. Primarily used to know the error paths that will not need to be secured. 024 * 025 * @author Phillip Webb 026 * @since 2.0.0 027 */ 028@FunctionalInterface 029public interface ErrorController { 030 031 /** 032 * Returns the path of the error page. 033 * @return the error path 034 */ 035 String getErrorPath(); 036 037}