Package org.springframework.graphql.server

Interface WebGraphQlInterceptor

All Known Subinterfaces:

WebSocketGraphQlInterceptor

All Known Implementing Classes:

AbstractAuthenticationWebSocketInterceptor, AuthenticationWebSocketInterceptor, AuthenticationWebSocketInterceptor

public interface WebGraphQlInterceptor

Interceptor for server handling of GraphQL over HTTP or WebSocket requests, providing access to info about the underlying HTTP request or WebSocket handshake, and allowing customization of the ExecutionInput and the ExecutionResult.

Interceptors are typically declared as beans in Spring configuration and ordered as defined in ObjectProvider.orderedStream().

Supported for Spring MVC and WebFlux.

Since:

1.0.0

Author:

Rossen Stoyanchev

See Also:

• WebSocketGraphQlInterceptor

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	WebGraphQlInterceptor.Chain	Contract for delegation to the rest of the chain.

Method Summary

Modifier and Type	Method	Description
default WebGraphQlInterceptor	andThen(WebGraphQlInterceptor nextInterceptor)	Return a new WebGraphQlInterceptor that invokes the current interceptor first and then the one that is passed in.
default WebGraphQlInterceptor.Chain	apply(WebGraphQlInterceptor.Chain chain)	Apply this interceptor to the given Chain resulting in an intercepted chain.
reactor.core.publisher.Mono<WebGraphQlResponse>	intercept(WebGraphQlRequest request, WebGraphQlInterceptor.Chain chain)	Intercept a request and delegate to the rest of the chain including other interceptors and a ExecutionGraphQlService.

Method Details

intercept

reactor.core.publisher.Mono<WebGraphQlResponse> intercept(WebGraphQlRequest request,
 WebGraphQlInterceptor.Chain chain)

Intercept a request and delegate to the rest of the chain including other interceptors and a ExecutionGraphQlService.

Parameters:

request - the request which may be a WebSocketGraphQlRequest when intercepting a GraphQL request over WebSocket

chain - the rest of the chain to execute the request

Returns:

a Mono with the response

andThen

default WebGraphQlInterceptor andThen(WebGraphQlInterceptor nextInterceptor)

Return a new WebGraphQlInterceptor that invokes the current interceptor first and then the one that is passed in.

Parameters:

nextInterceptor - the interceptor to delegate to after the current

Returns:

a new interceptor that chains the two

apply

default WebGraphQlInterceptor.Chain apply(WebGraphQlInterceptor.Chain chain)

Apply this interceptor to the given Chain resulting in an intercepted chain.

Parameters:

chain - the chain to add interception around

Returns:

a new chain instance