org.springframework.security.web.server.header.CompositeServerHttpHeadersWriter Maven / Gradle / Ivy
/*
* Copyright 2002-2017 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.security.web.server.header;
import java.util.Arrays;
import java.util.List;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
import org.springframework.web.server.ServerWebExchange;
/**
* Combines multiple {@link ServerHttpHeadersWriter} instances into a single instance.
*
* @author Rob Winch
* @since 5.0
*/
public class CompositeServerHttpHeadersWriter implements ServerHttpHeadersWriter {
private final List writers;
public CompositeServerHttpHeadersWriter(ServerHttpHeadersWriter... writers) {
this(Arrays.asList(writers));
}
public CompositeServerHttpHeadersWriter(List writers) {
this.writers = writers;
}
@Override
public Mono writeHttpHeaders(ServerWebExchange exchange) {
return Flux.fromIterable(this.writers).concatMap((w) -> w.writeHttpHeaders(exchange)).then();
}
}