org.springframework.boot.autoconfigure.web.reactive.function.client.ReactorNettyHttpClientMapper Maven / Gradle / Ivy
/*
* Copyright 2012-2023 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.boot.autoconfigure.web.reactive.function.client;
import java.util.Collection;
import reactor.netty.http.client.HttpClient;
import org.springframework.http.client.reactive.ReactorClientHttpConnector;
import org.springframework.util.Assert;
/**
* Mapper that allows for custom modification of a {@link HttpClient} before it is used as
* the basis for a {@link ReactorClientHttpConnector}.
*
* @author Brian Clozel
* @author Phillip Webb
* @since 2.3.0
*/
@FunctionalInterface
public interface ReactorNettyHttpClientMapper {
/**
* Configure the given {@link HttpClient} and return the newly created instance.
* @param httpClient the client to configure
* @return the new client instance
*/
HttpClient configure(HttpClient httpClient);
/**
* Return a new {@link ReactorNettyHttpClientMapper} composed of the given mappers.
* @param mappers the mappers to compose
* @return a composed {@link ReactorNettyHttpClientMapper} instance
* @since 3.1.1
*/
static ReactorNettyHttpClientMapper of(Collection mappers) {
Assert.notNull(mappers, "Mappers must not be null");
return of(mappers.toArray(ReactorNettyHttpClientMapper[]::new));
}
/**
* Return a new {@link ReactorNettyHttpClientMapper} composed of the given mappers.
* @param mappers the mappers to compose
* @return a composed {@link ReactorNettyHttpClientMapper} instance
* @since 3.1.1
*/
static ReactorNettyHttpClientMapper of(ReactorNettyHttpClientMapper... mappers) {
Assert.notNull(mappers, "Mappers must not be null");
return (httpClient) -> {
for (ReactorNettyHttpClientMapper mapper : mappers) {
httpClient = mapper.configure(httpClient);
}
return httpClient;
};
}
}