001/* 002 * Copyright 2002-2016 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 * https://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.web.reactive; 018 019import reactor.core.publisher.Mono; 020 021import org.springframework.web.server.ServerWebExchange; 022 023/** 024 * Process the {@link HandlerResult}, usually returned by an {@link HandlerAdapter}. 025 * 026 * @author Rossen Stoyanchev 027 * @author Sebastien Deleuze 028 * @since 5.0 029 */ 030public interface HandlerResultHandler { 031 032 /** 033 * Whether this handler supports the given {@link HandlerResult}. 034 * @param result the result object to check 035 * @return whether or not this object can use the given result 036 */ 037 boolean supports(HandlerResult result); 038 039 /** 040 * Process the given result modifying response headers and/or writing data 041 * to the response. 042 * @param exchange current server exchange 043 * @param result the result from the handling 044 * @return {@code Mono<Void>} to indicate when request handling is complete. 045 */ 046 Mono<Void> handleResult(ServerWebExchange exchange, HandlerResult result); 047 048}