org.springframework.web.reactive.function.server

Interface ServerResponse.HeadersBuilder<B extends ServerResponse.HeadersBuilder<B>>

Type Parameters:

B - the builder subclass

All Known Subinterfaces:

ServerResponse.BodyBuilder

Enclosing interface:

ServerResponse

public static interface ServerResponse.HeadersBuilder<B extends ServerResponse.HeadersBuilder<B>>

Defines a builder that adds headers to the response.

Method Summary

Modifier and Type	Method and Description
B	allow(HttpMethod... allowedMethods) Set the set of allowed HTTP methods, as specified by the Allow header.
B	allow(Set<HttpMethod> allowedMethods) Set the set of allowed HTTP methods, as specified by the Allow header.
reactor.core.publisher.Mono<ServerResponse>	build() Build the response entity with no body.
reactor.core.publisher.Mono<ServerResponse>	build(BiFunction<ServerWebExchange,ServerResponse.Context,reactor.core.publisher.Mono<Void>> writeFunction) Build the response entity with a custom writer function.
reactor.core.publisher.Mono<ServerResponse>	build(Publisher<Void> voidPublisher) Build the response entity with no body.
B	cacheControl(CacheControl cacheControl) Set the caching directives for the resource, as specified by the HTTP 1.1 Cache-Control header.
B	cookie(ResponseCookie cookie) Add the given cookie to the response.
B	cookies(Consumer<MultiValueMap<String,ResponseCookie>> cookiesConsumer) Manipulate this response's cookies with the given consumer.
B	eTag(String eTag) Set the entity tag of the body, as specified by the ETag header.
B	header(String headerName, String... headerValues) Add the given header value(s) under the given name.
B	headers(Consumer<HttpHeaders> headersConsumer) Manipulate this response's headers with the given consumer.
B	lastModified(Instant lastModified) Set the time the resource was last changed, as specified by the Last-Modified header.
B	lastModified(ZonedDateTime lastModified) Set the time the resource was last changed, as specified by the Last-Modified header.
B	location(URI location) Set the location of a resource, as specified by the Location header.
B	varyBy(String... requestHeaders) Configure one or more request header names (e.g.

Method Detail

header

B header(String headerName,
         String... headerValues)

Add the given header value(s) under the given name.

Parameters:

headerName - the header name

headerValues - the header value(s)

Returns:

this builder

See Also:

HttpHeaders.add(String, String)

headers

B headers(Consumer<HttpHeaders> headersConsumer)

Manipulate this response's headers with the given consumer. The headers provided to the consumer are "live", so that the consumer can be used to overwrite existing header values, remove values, or use any of the other HttpHeaders methods.

Parameters:

headersConsumer - a function that consumes the HttpHeaders

Returns:

this builder

cookie

B cookie(ResponseCookie cookie)

Add the given cookie to the response.

Parameters:

cookie - the cookie to add

Returns:

this builder

cookies

B cookies(Consumer<MultiValueMap<String,ResponseCookie>> cookiesConsumer)

Manipulate this response's cookies with the given consumer. The cookies provided to the consumer are "live", so that the consumer can be used to overwrite existing cookies, remove cookies, or use any of the other MultiValueMap methods.

Parameters:

cookiesConsumer - a function that consumes the cookies

Returns:

this builder

allow

B allow(HttpMethod... allowedMethods)

Set the set of allowed HTTP methods, as specified by the Allow header.

Parameters:

allowedMethods - the allowed methods

Returns:

this builder

See Also:

HttpHeaders.setAllow(Set)

allow

B allow(Set<HttpMethod> allowedMethods)

Set the set of allowed HTTP methods, as specified by the Allow header.

Parameters:

allowedMethods - the allowed methods

Returns:

this builder

See Also:

HttpHeaders.setAllow(Set)

eTag

B eTag(String eTag)

Set the entity tag of the body, as specified by the ETag header.

Parameters:

eTag - the new entity tag

Returns:

this builder

See Also:

HttpHeaders.setETag(String)

lastModified

B lastModified(ZonedDateTime lastModified)

Set the time the resource was last changed, as specified by the Last-Modified header.

Parameters:

lastModified - the last modified date

Returns:

this builder

See Also:

HttpHeaders.setLastModified(long)

lastModified

B lastModified(Instant lastModified)

Set the time the resource was last changed, as specified by the Last-Modified header.

Parameters:

lastModified - the last modified date

Returns:

this builder

Since:

5.1.4

See Also:

HttpHeaders.setLastModified(long)

location

B location(URI location)

Set the location of a resource, as specified by the Location header.

Parameters:

location - the location

Returns:

this builder

See Also:

HttpHeaders.setLocation(URI)

cacheControl

B cacheControl(CacheControl cacheControl)

Set the caching directives for the resource, as specified by the HTTP 1.1 Cache-Control header.

A CacheControl instance can be built like CacheControl.maxAge(3600).cachePublic().noTransform().

Parameters:

cacheControl - a builder for cache-related HTTP response headers

Returns:

this builder

See Also:

RFC-7234 Section 5.2

varyBy

B varyBy(String... requestHeaders)

Configure one or more request header names (e.g. "Accept-Language") to add to the "Vary" response header to inform clients that the response is subject to content negotiation and variances based on the value of the given request headers. The configured request header names are added only if not already present in the response "Vary" header.

Parameters:

requestHeaders - request header names

Returns:

this builder

build

reactor.core.publisher.Mono<ServerResponse> build()

Build the response entity with no body.

build

reactor.core.publisher.Mono<ServerResponse> build(Publisher<Void> voidPublisher)

Build the response entity with no body.

The response will be committed when the given voidPublisher completes.

Parameters:

voidPublisher - the publisher to indicate when the response should be committed

build

reactor.core.publisher.Mono<ServerResponse> build(BiFunction<ServerWebExchange,ServerResponse.Context,reactor.core.publisher.Mono<Void>> writeFunction)

Build the response entity with a custom writer function.

Parameters:

writeFunction - the function used to write to the ServerWebExchange