Package org.springframework.web.reactive.result.method.annotation

Class ServerWebExchangeMethodArgumentResolver

java.lang.Object

org.springframework.web.reactive.result.method.HandlerMethodArgumentResolverSupport

org.springframework.web.reactive.result.method.annotation.ServerWebExchangeMethodArgumentResolver

All Implemented Interfaces:

HandlerMethodArgumentResolver, SyncHandlerMethodArgumentResolver

public class ServerWebExchangeMethodArgumentResolver
extends HandlerMethodArgumentResolverSupport
implements SyncHandlerMethodArgumentResolver

Resolves ServerWebExchange-related method argument values of the following types:

• ServerWebExchange
• ServerHttpRequest
• ServerHttpResponse
• HttpMethod
• Locale
• TimeZone
• ZoneId
• UriBuilder or UriComponentsBuilder -- for building URL's relative to the current request

For the WebSession see WebSessionMethodArgumentResolver and for the Principal see PrincipalMethodArgumentResolver.

Since:

5.2

Author:

Rossen Stoyanchev

See Also:

• WebSessionMethodArgumentResolver
• PrincipalMethodArgumentResolver

Field Summary

Fields inherited from class org.springframework.web.reactive.result.method.HandlerMethodArgumentResolverSupport

logger

Constructor Summary

Constructors

Constructor	Description
ServerWebExchangeMethodArgumentResolver(org.springframework.core.ReactiveAdapterRegistry adapterRegistry)

Method Summary

Modifier and Type	Method	Description
Object	resolveArgumentValue(org.springframework.core.MethodParameter methodParameter, BindingContext context, org.springframework.web.server.ServerWebExchange exchange)	Resolve the value for the method parameter synchronously.
boolean	supportsParameter(org.springframework.core.MethodParameter parameter)	Whether this resolver supports the given method parameter.

Methods inherited from class org.springframework.web.reactive.result.method.HandlerMethodArgumentResolverSupport

checkAnnotatedParamNoReactiveWrapper, checkParameterType, checkParameterTypeNoReactiveWrapper, getAdapterRegistry

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.springframework.web.reactive.result.method.SyncHandlerMethodArgumentResolver

resolveArgument

Constructor Details

ServerWebExchangeMethodArgumentResolver

public ServerWebExchangeMethodArgumentResolver(org.springframework.core.ReactiveAdapterRegistry adapterRegistry)

Method Details

supportsParameter

public boolean supportsParameter(org.springframework.core.MethodParameter parameter)

Description copied from interface: HandlerMethodArgumentResolver

Whether this resolver supports the given method parameter.

Specified by:

supportsParameter in interface HandlerMethodArgumentResolver

Parameters:

parameter - the method parameter

resolveArgumentValue

public Object resolveArgumentValue(org.springframework.core.MethodParameter methodParameter,
 BindingContext context,
 org.springframework.web.server.ServerWebExchange exchange)

Description copied from interface: SyncHandlerMethodArgumentResolver

Resolve the value for the method parameter synchronously.

Specified by:

resolveArgumentValue in interface SyncHandlerMethodArgumentResolver

Parameters:

methodParameter - the method parameter

context - the binding context to use

exchange - the current exchange

Returns:

the resolved value, if any