org.springframework.web.reactive.function.client

Interface ExchangeFunction

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface ExchangeFunction

Represents a function that exchanges a request for a (delayed) ClientResponse. Can be used as an alternative to WebClient.

For example:

 ExchangeFunction exchangeFunction = ExchangeFunctions.create(new ReactorClientHttpConnector());
 ClientRequest<Void> request = ClientRequest.method(HttpMethod.GET, "http://example.com/resource").build();

 Mono<String> result = exchangeFunction
     .exchange(request)
     .then(response -> response.bodyToMono(String.class));
 

Since:

5.0

Author:

Arjen Poutsma

Method Summary

Modifier and Type	Method and Description
reactor.core.publisher.Mono<ClientResponse>	exchange(ClientRequest request) Exchange the given request for a response mono.
default ExchangeFunction	filter(ExchangeFilterFunction filter) Filters this exchange function with the given ExchangeFilterFunction, resulting in a filtered ExchangeFunction.

Method Detail

exchange

reactor.core.publisher.Mono<ClientResponse> exchange(ClientRequest request)

Exchange the given request for a response mono.

Parameters:

request - the request to exchange

Returns:

the delayed response

filter

default ExchangeFunction filter(ExchangeFilterFunction filter)

Filters this exchange function with the given ExchangeFilterFunction, resulting in a filtered ExchangeFunction.

Parameters:

filter - the filter to apply to this exchange

Returns:

the filtered exchange

See Also:

ExchangeFilterFunction.apply(ExchangeFunction)