spring ServerHttpResponse 源码
spring ServerHttpResponse 代码
文件路径：/spring-web/src/main/java/org/springframework/http/server/reactive/ServerHttpResponse.java
/*
* Copyright 2002-2020 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.http.server.reactive;
import org.springframework.http.HttpStatusCode;
import org.springframework.http.ReactiveHttpOutputMessage;
import org.springframework.http.ResponseCookie;
import org.springframework.lang.Nullable;
import org.springframework.util.MultiValueMap;
/**
* Represents a reactive server-side HTTP response.
*
* @author Arjen Poutsma
* @author Sebastien Deleuze
* @author Rossen Stoyanchev
* @since 5.0
*/
public interface ServerHttpResponse extends ReactiveHttpOutputMessage {
/**
* Set the HTTP status code of the response.
* @param status the HTTP status as an {@link HttpStatusCode} value
* @return {@code false} if the status code change wasn't processed because
* the HTTP response is committed, {@code true} if successfully set.
*/
boolean setStatusCode(@Nullable HttpStatusCode status);
/**
* Return the status code that has been set, or otherwise fall back on the
* status of the response from the underlying server. The return value may
* be {@code null} if there is no default value from the
* underlying server.
*/
@Nullable
HttpStatusCode getStatusCode();
/**
* Set the HTTP status code to the given value as an integer.
* @param value the status code value
* @return {@code false} if the status code change wasn't processed because
* the HTTP response is committed, {@code true} if successfully set.
* @since 5.2.4
*/
default boolean setRawStatusCode(@Nullable Integer value) {
return setStatusCode(value != null ? HttpStatusCode.valueOf(value) : null);
}
/**
* Return the status code that has been set, or otherwise fall back on the
* status of the response from the underlying server. The return value may
* be {@code null} if there is no default value from the underlying server.
* @since 5.2.4
* @deprecated as of 6.0, in favor of {@link #getStatusCode()}
*/
@Nullable
@Deprecated
default Integer getRawStatusCode() {
HttpStatusCode httpStatus = getStatusCode();
return (httpStatus != null ? httpStatus.value() : null);
}
/**
* Return a mutable map with the cookies to send to the server.
*/
MultiValueMap<String, ResponseCookie> getCookies();
/**
* Add the given {@code ResponseCookie}.
* @param cookie the cookie to add
* @throws IllegalStateException if the response has already been committed
*/
void addCookie(ResponseCookie cookie);
}
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