https://github.com/spring-projects/spring-framework: Spring Web (Spring IO)
  • Juergen Hoeller 
/*
 * Copyright 2002-2015 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.web.server;

import reactor.core.publisher.Mono;


Contract to allow a WebFilter to delegate to the next in the chain. 
Author:Rossen Stoyanchev
Since:5.0
/**
 * Contract to allow a {@link WebFilter} to delegate to the next in the chain.
 *
 * @author Rossen Stoyanchev
 * @since 5.0
 */
public interface WebFilterChain {

	
Delegate to the next WebFilter in the chain. 
Params:
  • exchange – the current server exchange
Returns:Mono<Void> to indicate when request handling is complete
/**
	 * Delegate to the next {@code WebFilter} in the chain.
	 * @param exchange the current server exchange
	 * @return {@code Mono<Void>} to indicate when request handling is complete
	 */
	Mono<Void> filter(ServerWebExchange exchange);

}