org.springframework.boot.autoconfigure.web.reactive.function.client.WebClientAutoConfiguration Maven / Gradle / Ivy
/*
* Copyright 2012-2018 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
*
* http://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.ArrayList;
import java.util.List;
import org.springframework.beans.factory.ObjectProvider;
import org.springframework.boot.autoconfigure.AutoConfigureAfter;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.http.codec.CodecsAutoConfiguration;
import org.springframework.boot.web.codec.CodecCustomizer;
import org.springframework.boot.web.reactive.function.client.WebClientCustomizer;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Scope;
import org.springframework.core.annotation.AnnotationAwareOrderComparator;
import org.springframework.core.annotation.Order;
import org.springframework.util.CollectionUtils;
import org.springframework.web.reactive.function.client.WebClient;
/**
* {@link EnableAutoConfiguration Auto-configuration} for {@link WebClient}.
*
* This will produce a
* {@link org.springframework.web.reactive.function.client.WebClient.Builder
* WebClient.Builder} bean with the {@code prototype} scope, meaning each injection point
* will receive a newly cloned instance of the builder.
*
* @author Brian Clozel
* @since 2.0.0
*/
@Configuration
@ConditionalOnClass(WebClient.class)
@AutoConfigureAfter(CodecsAutoConfiguration.class)
public class WebClientAutoConfiguration {
private final WebClient.Builder webClientBuilder;
public WebClientAutoConfiguration(
ObjectProvider> customizerProvider) {
this.webClientBuilder = WebClient.builder();
List customizers = customizerProvider.getIfAvailable();
if (!CollectionUtils.isEmpty(customizers)) {
customizers = new ArrayList<>(customizers);
AnnotationAwareOrderComparator.sort(customizers);
customizers
.forEach((customizer) -> customizer.customize(this.webClientBuilder));
}
}
@Bean
@Scope("prototype")
@ConditionalOnMissingBean
public WebClient.Builder webClientBuilder() {
return this.webClientBuilder.clone();
}
@Configuration
@ConditionalOnBean(CodecCustomizer.class)
protected static class WebClientCodecsConfiguration {
@Bean
@ConditionalOnMissingBean
@Order(0)
public WebClientCodecCustomizer exchangeStrategiesCustomizer(
List codecCustomizers) {
return new WebClientCodecCustomizer(codecCustomizers);
}
}
}