org.springframework.messaging.handler.invocation.reactive

Class InvocableHandlerMethod

java.lang.Object

org.springframework.messaging.handler.HandlerMethod

org.springframework.messaging.handler.invocation.reactive.InvocableHandlerMethod

public class InvocableHandlerMethod
extends HandlerMethod

Extension of HandlerMethod that invokes the underlying method with argument values resolved from the current HTTP request through a list of HandlerMethodArgumentResolver.

Since:

5.2

Author:

Rossen Stoyanchev

Nested Class Summary

Nested classes/interfaces inherited from class org.springframework.messaging.handler.HandlerMethod

HandlerMethod.HandlerMethodParameter

Field Summary

Fields inherited from class org.springframework.messaging.handler.HandlerMethod

defaultLogger, logger

Constructor Summary

Constructors

Constructor and Description
InvocableHandlerMethod(HandlerMethod handlerMethod) Create an instance from a HandlerMethod.
InvocableHandlerMethod(Object bean, Method method) Create an instance from a bean instance and a method.

Method Summary

Modifier and Type	Method and Description
ParameterNameDiscoverer	getParameterNameDiscoverer() Return the configured parameter name discoverer.
List<HandlerMethodArgumentResolver>	getResolvers() Return the configured argument resolvers.
reactor.core.publisher.Mono<Object>	invoke(Message<?> message, Object... providedArgs) Invoke the method for the given exchange.
void	setArgumentResolvers(List<HandlerMethodArgumentResolver> resolvers) Configure the argument resolvers to use for resolving method argument values against a ServerWebExchange.
void	setParameterNameDiscoverer(ParameterNameDiscoverer nameDiscoverer) Set the ParameterNameDiscoverer for resolving parameter names when needed (e.g.
void	setReactiveAdapterRegistry(ReactiveAdapterRegistry registry) Configure a reactive adapter registry.

Methods inherited from class org.springframework.messaging.handler.HandlerMethod

assertTargetBean, createWithResolvedBean, equals, findProvidedArgument, formatArgumentError, formatInvokeError, getBean, getBeanType, getBridgedMethod, getLogger, getMethod, getMethodAnnotation, getMethodParameters, getResolvedFromHandlerMethod, getReturnType, getReturnValueType, getShortLogMessage, hashCode, hasMethodAnnotation, isVoid, setLogger, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

InvocableHandlerMethod

public InvocableHandlerMethod(HandlerMethod handlerMethod)

Create an instance from a HandlerMethod.

InvocableHandlerMethod

public InvocableHandlerMethod(Object bean,
                              Method method)

Create an instance from a bean instance and a method.

Method Detail

setArgumentResolvers

public void setArgumentResolvers(List<HandlerMethodArgumentResolver> resolvers)

Configure the argument resolvers to use for resolving method argument values against a ServerWebExchange.

getResolvers

public List<HandlerMethodArgumentResolver> getResolvers()

Return the configured argument resolvers.

setParameterNameDiscoverer

public void setParameterNameDiscoverer(ParameterNameDiscoverer nameDiscoverer)

Set the ParameterNameDiscoverer for resolving parameter names when needed (e.g. default request attribute name).

Default is a DefaultParameterNameDiscoverer.

getParameterNameDiscoverer

public ParameterNameDiscoverer getParameterNameDiscoverer()

Return the configured parameter name discoverer.

setReactiveAdapterRegistry

public void setReactiveAdapterRegistry(ReactiveAdapterRegistry registry)

Configure a reactive adapter registry. This is needed for async return values.

By default this is a ReactiveAdapterRegistry with default settings.

invoke

public reactor.core.publisher.Mono<Object> invoke(Message<?> message,
                                                  Object... providedArgs)

Invoke the method for the given exchange.

Parameters:

message - the current message

providedArgs - optional list of argument values to match by type

Returns:

a Mono with the result from the invocation