Package org.springframework.messaging.handler.invocation.reactive

Class InvocableHandlerMethod

java.lang.Object

org.springframework.core.annotation.AnnotatedMethod

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.core.annotation.AnnotatedMethod

AnnotatedMethod.AnnotatedMethodParameter

Field Summary

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

defaultLogger, logger

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	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 (for example, default request attribute name).
void	setReactiveAdapterRegistry(ReactiveAdapterRegistry registry)	Configure a reactive adapter registry.

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

assertTargetBean, createWithResolvedBean, equals, formatInvokeError, getBean, getBeanType, getContainingClass, getLogger, getResolvedFromHandlerMethod, getShortLogMessage, hashCode, setLogger

Methods inherited from class org.springframework.core.annotation.AnnotatedMethod

findProvidedArgument, formatArgumentError, getBridgedMethod, getMethod, getMethodAnnotation, getMethodParameters, getReturnType, getReturnValueType, hasMethodAnnotation, isVoid, toString

Methods inherited from class java.lang.Object

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

Constructor Details

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 Details

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 (for example, 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