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.server; 018 019import reactor.core.publisher.Mono; 020 021import org.springframework.web.server.adapter.HttpWebHandlerAdapter; 022import org.springframework.web.server.adapter.WebHttpHandlerBuilder; 023 024/** 025 * Contract to handle a web request. 026 * 027 * <p>Use {@link HttpWebHandlerAdapter} to adapt a {@code WebHandler} to an 028 * {@link org.springframework.http.server.reactive.HttpHandler HttpHandler}. 029 * The {@link WebHttpHandlerBuilder} provides a convenient way to do that while 030 * also optionally configuring one or more filters and/or exception handlers. 031 * 032 * @author Rossen Stoyanchev 033 * @since 5.0 034 */ 035public interface WebHandler { 036 037 /** 038 * Handle the web server exchange. 039 * @param exchange the current server exchange 040 * @return {@code Mono<Void>} to indicate when request handling is complete 041 */ 042 Mono<Void> handle(ServerWebExchange exchange); 043 044}