public class ServerWebExchangeContextFilter extends Object implements WebFilter
Context that makes the current
ServerWebExchange available under the attribute name
EXCHANGE_CONTEXT_ATTRIBUTE. This is useful for access to the
exchange without explicitly passing it to components that participate in
request processing.
The convenience method get(Context) looks up the exchange.
| Modifier and Type | Field and Description |
|---|---|
static String |
EXCHANGE_CONTEXT_ATTRIBUTE
Attribute name under which the exchange is saved in the context.
|
| Constructor and Description |
|---|
ServerWebExchangeContextFilter() |
| Modifier and Type | Method and Description |
|---|---|
reactor.core.publisher.Mono<Void> |
filter(ServerWebExchange exchange,
WebFilterChain chain)
Process the Web request and (optionally) delegate to the next
WebFilter through the given WebFilterChain. |
static Optional<ServerWebExchange> |
get(reactor.util.context.Context context)
Access the
ServerWebExchange from the Reactor Context, if available,
which is if ServerWebExchangeContextFilter is configured for use
and the give context was obtained from a request processing chain. |
public static final String EXCHANGE_CONTEXT_ATTRIBUTE
public reactor.core.publisher.Mono<Void> filter(ServerWebExchange exchange, WebFilterChain chain)
WebFilterWebFilter through the given WebFilterChain.public static Optional<ServerWebExchange> get(reactor.util.context.Context context)
ServerWebExchange from the Reactor Context, if available,
which is if ServerWebExchangeContextFilter is configured for use
and the give context was obtained from a request processing chain.context - the context in which to access the exchange