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.actuate.endpoint.web.annotation; 018 019import java.lang.annotation.Documented; 020import java.lang.annotation.ElementType; 021import java.lang.annotation.Retention; 022import java.lang.annotation.RetentionPolicy; 023import java.lang.annotation.Target; 024 025import org.springframework.boot.actuate.endpoint.annotation.Endpoint; 026import org.springframework.boot.actuate.endpoint.annotation.EndpointExtension; 027import org.springframework.core.annotation.AliasFor; 028 029/** 030 * Identifies a type as being a Web-specific extension of an {@link Endpoint}. 031 * 032 * @author Andy Wilkinson 033 * @author Stephane Nicoll 034 * @since 2.0.0 035 * @see Endpoint 036 */ 037@Target(ElementType.TYPE) 038@Retention(RetentionPolicy.RUNTIME) 039@Documented 040@EndpointExtension(filter = WebEndpointFilter.class) 041public @interface EndpointWebExtension { 042 043 /** 044 * The {@link Endpoint endpoint} class to which this Web extension relates. 045 * @return the endpoint class 046 */ 047 @AliasFor(annotation = EndpointExtension.class) 048 Class<?> endpoint(); 049 050}