spring WebClientRequestException 源码
spring WebClientRequestException 代码
文件路径：/spring-webflux/src/main/java/org/springframework/web/reactive/function/client/WebClientRequestException.java
/*
* Copyright 2002-2022 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.reactive.function.client;
import java.net.URI;
import java.util.List;
import java.util.Map;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
/**
* Exceptions that contain actual HTTP request data.
*
* @author Arjen Poutsma
* @since 5.3
*/
public class WebClientRequestException extends WebClientException {
private static final long serialVersionUID = -5139991985321385005L;
private final HttpMethod method;
private final URI uri;
private final HttpHeaders headers;
/**
* Constructor for throwable.
*/
public WebClientRequestException(Throwable ex, HttpMethod method, URI uri, HttpHeaders headers) {
super(ex.getMessage(), ex);
this.method = method;
this.uri = uri;
this.headers = copy(headers);
}
/**
* Not all {@code HttpHeaders} implementations are serializable, so we
* make a copy to ensure that {@code WebClientResponseException} is.
*/
private static HttpHeaders copy(HttpHeaders headers) {
HttpHeaders result = new HttpHeaders();
for (Map.Entry<String, List<String>> entry : headers.entrySet()) {
for (String value : entry.getValue()) {
result.add(entry.getKey(), value);
}
}
return result;
}
/**
* Return the HTTP request method.
*/
public HttpMethod getMethod() {
return this.method;
}
/**
* Return the request URI.
*/
public URI getUri() {
return this.uri;
}
/**
* Return the HTTP request headers.
*/
public HttpHeaders getHeaders() {
return this.headers;
}
}
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