AbstractServerHttpResponse (Spring Framework 5.2.22.RELEASE API)

java.lang.Object
- org.springframework.http.server.reactive.AbstractServerHttpResponse

All Implemented Interfaces:

HttpMessage, ReactiveHttpOutputMessage, ServerHttpResponse

Direct Known Subclasses:

AbstractListenerServerHttpResponse, MockServerHttpResponse
```
public abstract class AbstractServerHttpResponse
extends Object
implements ServerHttpResponse
```
Base class for ServerHttpResponse implementations.

Since:

5.0

Author:

Rossen Stoyanchev, Juergen Hoeller, Sebastien Deleuze, Brian Clozel

Field Summary

Fields
Modifier and Type Field and Description

protected Log logger

Fields
Modifier and Type	Field and Description
`protected Log`	`logger`

Constructor Summary

Constructors
Constructor and Description
`AbstractServerHttpResponse(DataBufferFactory dataBufferFactory)`
`AbstractServerHttpResponse(DataBufferFactory dataBufferFactory, HttpHeaders headers)`

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods Deprecated Methods
Modifier and Type	Method and Description
`void`	`addCookie(ResponseCookie cookie)` Add the given `ResponseCookie`.
`protected abstract void`	`applyCookies()` Add cookies from `getHeaders()` to the underlying response.
`protected abstract void`	`applyHeaders()` Invoked when the response is getting committed allowing sub-classes to make apply header values to the underlying response.
`protected abstract void`	`applyStatusCode()` Write the status code to the underlying response.
`void`	`beforeCommit(Supplier<? extends reactor.core.publisher.Mono<Void>> action)` Register an action to apply just before the HttpOutputMessage is committed.
`DataBufferFactory`	`bufferFactory()` Return a `DataBufferFactory` that can be used to create the body.
`protected reactor.core.publisher.Mono<Void>`	`doCommit()` A variant of `doCommit(Supplier)` for a response without no body.
`protected reactor.core.publisher.Mono<Void>`	`doCommit(Supplier<? extends reactor.core.publisher.Mono<Void>> writeAction)` Apply `beforeCommit` actions, apply the response status and headers/cookies, and write the response body.
`MultiValueMap<String,ResponseCookie>`	`getCookies()` Return a mutable map with the cookies to send to the server.
`HttpHeaders`	`getHeaders()` Return the headers of this message.
`abstract <T> T`	`getNativeResponse()` Return the underlying server response.
`Integer`	`getRawStatusCode()` Return the status code that has been set, or otherwise fall back on the status of the response from the underlying server.
`HttpStatus`	`getStatusCode()` Return the status code that has been set, or otherwise fall back on the status of the response from the underlying server.
`Integer`	`getStatusCodeValue()` Deprecated. as of 5.2.4 in favor of `ServerHttpResponse.getRawStatusCode()`.
`boolean`	`isCommitted()` Whether the HttpOutputMessage is committed.
`reactor.core.publisher.Mono<Void>`	`setComplete()` Indicate that message handling is complete, allowing for any cleanup or end-of-processing tasks to be performed such as applying header changes made via `HttpMessage.getHeaders()` to the underlying HTTP message (if not applied already).
`boolean`	`setRawStatusCode(Integer statusCode)` Set the HTTP status code to the given value (potentially non-standard and not resolvable through the `HttpStatus` enum) as an integer.
`boolean`	`setStatusCode(HttpStatus status)` Set the HTTP status code of the response.
`void`	`setStatusCodeValue(Integer statusCode)` Deprecated. as of 5.2.4 in favor of `ServerHttpResponse.setRawStatusCode(Integer)`.
`reactor.core.publisher.Mono<Void>`	`writeAndFlushWith(org.reactivestreams.Publisher<? extends org.reactivestreams.Publisher<? extends DataBuffer>> body)` Use the given `Publisher` of `Publishers` to write the body of the HttpOutputMessage to the underlying HTTP layer, flushing after each `Publisher<DataBuffer>`.
`protected abstract reactor.core.publisher.Mono<Void>`	`writeAndFlushWithInternal(org.reactivestreams.Publisher<? extends org.reactivestreams.Publisher<? extends DataBuffer>> body)` Write to the underlying the response, and flush after each `Publisher<DataBuffer>`.
`reactor.core.publisher.Mono<Void>`	`writeWith(org.reactivestreams.Publisher<? extends DataBuffer> body)` Use the given `Publisher` to write the body of the message to the underlying HTTP layer.
`protected abstract reactor.core.publisher.Mono<Void>`	`writeWithInternal(org.reactivestreams.Publisher<? extends DataBuffer> body)` Write to the underlying the response.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - logger
```
protected final Log logger
```
- Constructor Detail
  - AbstractServerHttpResponse
```
public AbstractServerHttpResponse(DataBufferFactory dataBufferFactory)
```
  - AbstractServerHttpResponse
```
public AbstractServerHttpResponse(DataBufferFactory dataBufferFactory,
                                  HttpHeaders headers)
```
- Method Detail
  - bufferFactory
```
public final DataBufferFactory bufferFactory()
```
    Description copied from interface: ReactiveHttpOutputMessage
    
    Return a DataBufferFactory that can be used to create the body.
    
    Specified by:
    
    bufferFactory in interface ReactiveHttpOutputMessage
    
    Returns:
    
    a buffer factory
    
    See Also:
    
    ReactiveHttpOutputMessage.writeWith(Publisher)
  - setStatusCode
```
public boolean setStatusCode(@Nullable
                             HttpStatus status)
```
    Description copied from interface: ServerHttpResponse
    
    Set the HTTP status code of the response.
    
    Specified by:
    
    setStatusCode in interface ServerHttpResponse
    
    Parameters:
    
    status - the HTTP status as an HttpStatus enum value
    
    Returns:
    
    false if the status code change wasn't processed because the HTTP response is committed, true if successfully set.
  - getStatusCode
```
@Nullable
public HttpStatus getStatusCode()
```
    Description copied from interface: ServerHttpResponse
    
    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 null if the status code value is outside the HttpStatus enum range, or if there is no default value from the underlying server.
    
    Specified by:
    
    getStatusCode in interface ServerHttpResponse
  - setRawStatusCode
```
public boolean setRawStatusCode(@Nullable
                                Integer statusCode)
```
    Description copied from interface: ServerHttpResponse
    
    Set the HTTP status code to the given value (potentially non-standard and not resolvable through the HttpStatus enum) as an integer.
    
    Specified by:
    
    setRawStatusCode in interface ServerHttpResponse
    
    Parameters:
    
    statusCode - the status code value
    
    Returns:
    
    false if the status code change wasn't processed because the HTTP response is committed, true if successfully set.
  - getRawStatusCode
```
@Nullable
public Integer getRawStatusCode()
```
    Description copied from interface: ServerHttpResponse
    
    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 null if there is no default value from the underlying server.
    
    Specified by:
    
    getRawStatusCode in interface ServerHttpResponse
  - setStatusCodeValue
```
@Deprecated
public void setStatusCodeValue(@Nullable
                                           Integer statusCode)
```
    Deprecated. as of 5.2.4 in favor of ServerHttpResponse.setRawStatusCode(Integer).
    
    Set the HTTP status code of the response.
    
    Parameters:
    
    statusCode - the HTTP status as an integer value
    
    Since:
    
    5.0.1
  - getStatusCodeValue
```
@Nullable
 @Deprecated
public Integer getStatusCodeValue()
```
    Deprecated. as of 5.2.4 in favor of ServerHttpResponse.getRawStatusCode().
    
    Return the HTTP status code of the response.
    
    Returns:
    
    the HTTP status as an integer value
    
    Since:
    
    5.0.1
  - getHeaders
```
public HttpHeaders getHeaders()
```
    Description copied from interface: HttpMessage
    
    Return the headers of this message.
    
    Specified by:
    
    getHeaders in interface HttpMessage
    
    Returns:
    
    a corresponding HttpHeaders object (never null)
  - getCookies
```
public MultiValueMap<String,ResponseCookie> getCookies()
```
    Description copied from interface: ServerHttpResponse
    
    Return a mutable map with the cookies to send to the server.
    
    Specified by:
    
    getCookies in interface ServerHttpResponse
  - addCookie
```
public void addCookie(ResponseCookie cookie)
```
    Description copied from interface: ServerHttpResponse
    
    Add the given ResponseCookie.
    
    Specified by:
    
    addCookie in interface ServerHttpResponse
    
    Parameters:
    
    cookie - the cookie to add
  - getNativeResponse
```
public abstract <T> T getNativeResponse()
```
    Return the underlying server response.
    Note: This is exposed mainly for internal framework use such as WebSocket upgrades in the spring-webflux module.
  - beforeCommit
```
public void beforeCommit(Supplier<? extends reactor.core.publisher.Mono<Void>> action)
```
    Description copied from interface: ReactiveHttpOutputMessage
    
    Register an action to apply just before the HttpOutputMessage is committed.
    Note: the supplied action must be properly deferred, e.g. via Mono.defer(java.util.function.Supplier<? extends reactor.core.publisher.Mono<? extends T>>) or Mono.fromRunnable(java.lang.Runnable), to ensure it's executed in the right order, relative to other actions.
    
    Specified by:
    
    beforeCommit in interface ReactiveHttpOutputMessage
    
    Parameters:
    
    action - the action to apply
  - isCommitted
```
public boolean isCommitted()
```
    Description copied from interface: ReactiveHttpOutputMessage
    
    Whether the HttpOutputMessage is committed.
    
    Specified by:
    
    isCommitted in interface ReactiveHttpOutputMessage
  - writeWith
```
public final reactor.core.publisher.Mono<Void> writeWith(org.reactivestreams.Publisher<? extends DataBuffer> body)
```
    Description copied from interface: ReactiveHttpOutputMessage
    
    Use the given Publisher to write the body of the message to the underlying HTTP layer.
    
    Specified by:
    
    writeWith in interface ReactiveHttpOutputMessage
    
    Parameters:
    
    body - the body content publisher
    
    Returns:
    
    a Mono that indicates completion or error
  - writeAndFlushWith
```
public final reactor.core.publisher.Mono<Void> writeAndFlushWith(org.reactivestreams.Publisher<? extends org.reactivestreams.Publisher<? extends DataBuffer>> body)
```
    Description copied from interface: ReactiveHttpOutputMessage
    
    Use the given Publisher of Publishers to write the body of the HttpOutputMessage to the underlying HTTP layer, flushing after each Publisher<DataBuffer>.
    
    Specified by:
    
    writeAndFlushWith in interface ReactiveHttpOutputMessage
    
    Parameters:
    
    body - the body content publisher
    
    Returns:
    
    a Mono that indicates completion or error
  - setComplete
```
public reactor.core.publisher.Mono<Void> setComplete()
```
    Description copied from interface: ReactiveHttpOutputMessage
    
    Indicate that message handling is complete, allowing for any cleanup or end-of-processing tasks to be performed such as applying header changes made via HttpMessage.getHeaders() to the underlying HTTP message (if not applied already).
    This method should be automatically invoked at the end of message processing so typically applications should not have to invoke it. If invoked multiple times it should have no side effects.
    
    Specified by:
    
    setComplete in interface ReactiveHttpOutputMessage
    
    Returns:
    
    a Mono that indicates completion or error
  - doCommit
```
protected reactor.core.publisher.Mono<Void> doCommit()
```
    A variant of doCommit(Supplier) for a response without no body.
    
    Returns:
    
    a completion publisher
  - doCommit
```
protected reactor.core.publisher.Mono<Void> doCommit(@Nullable
                                                     Supplier<? extends reactor.core.publisher.Mono<Void>> writeAction)
```
    Apply beforeCommit actions, apply the response status and headers/cookies, and write the response body.
    
    Parameters:
    
    writeAction - the action to write the response body (may be null)
    
    Returns:
    
    a completion publisher
  - writeWithInternal
```
protected abstract reactor.core.publisher.Mono<Void> writeWithInternal(org.reactivestreams.Publisher<? extends DataBuffer> body)
```
    Write to the underlying the response.
    
    Parameters:
    
    body - the publisher to write with
  - writeAndFlushWithInternal
```
protected abstract reactor.core.publisher.Mono<Void> writeAndFlushWithInternal(org.reactivestreams.Publisher<? extends org.reactivestreams.Publisher<? extends DataBuffer>> body)
```
    Write to the underlying the response, and flush after each Publisher<DataBuffer>.
    
    Parameters:
    
    body - the publisher to write and flush with
  - applyStatusCode
```
protected abstract void applyStatusCode()
```
    Write the status code to the underlying response. This method is called once only.
  - applyHeaders
```
protected abstract void applyHeaders()
```
    Invoked when the response is getting committed allowing sub-classes to make apply header values to the underlying response.
    Note that most sub-classes use an HttpHeaders instance that wraps an adapter to the native response headers such that changes are propagated to the underlying response on the go. That means this callback is typically not used other than for specialized updates such as setting the contentType or characterEncoding fields in a Servlet response.
  - applyCookies
```
protected abstract void applyCookies()
```
    Add cookies from getHeaders() to the underlying response. This method is called once only.

Class AbstractServerHttpResponse

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

logger

Constructor Detail

AbstractServerHttpResponse

AbstractServerHttpResponse

Method Detail

bufferFactory

setStatusCode

getStatusCode

setRawStatusCode

getRawStatusCode

setStatusCodeValue

getStatusCodeValue

getHeaders

getCookies

addCookie

getNativeResponse

beforeCommit

isCommitted

writeWith

writeAndFlushWith

setComplete

doCommit

doCommit

writeWithInternal

writeAndFlushWithInternal

applyStatusCode

applyHeaders

applyCookies