Class DataFetcherHandlerMethodSupport

java.lang.Object

org.springframework.graphql.data.method.HandlerMethod

org.springframework.graphql.data.method.InvocableHandlerMethodSupport

org.springframework.graphql.data.method.annotation.support.DataFetcherHandlerMethodSupport

Direct Known Subclasses:

DataFetcherHandlerMethod

public class DataFetcherHandlerMethodSupport
extends InvocableHandlerMethodSupport

Extension of InvocableHandlerMethodSupport for handler methods that resolve argument values from a DataFetchingEnvironment.

Since:

1.3.0

Author:

Rossen Stoyanchev

Nested Class Summary

Nested classes/interfaces inherited from class HandlerMethod

HandlerMethod.HandlerMethodParameter

Field Summary

Fields

Modifier and Type	Field	Description
protected final HandlerMethodArgumentResolverComposite	resolvers

Fields inherited from class HandlerMethod

logger

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	DataFetcherHandlerMethodSupport(HandlerMethod handlerMethod, HandlerMethodArgumentResolverComposite resolvers, @Nullable Executor executor, boolean invokeAsync)

Method Summary

Modifier and Type	Method	Description
protected @Nullable Object[]	getMethodArgumentValues(graphql.schema.DataFetchingEnvironment environment, Object... providedArgs)	Get the method argument values for the current request, checking the provided argument values and falling back to the configured argument resolvers.
HandlerMethodArgumentResolverComposite	getResolvers()	Return the configured argument resolvers.

Methods inherited from class InvocableHandlerMethodSupport

doInvoke, toArgsMono

Methods inherited from class HandlerMethod

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

Methods inherited from class Object

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

Field Details

resolvers

protected final HandlerMethodArgumentResolverComposite resolvers

Constructor Details

DataFetcherHandlerMethodSupport

protected DataFetcherHandlerMethodSupport(HandlerMethod handlerMethod,
 HandlerMethodArgumentResolverComposite resolvers,
 @Nullable Executor executor,
 boolean invokeAsync)

Method Details

getResolvers

public HandlerMethodArgumentResolverComposite getResolvers()

Return the configured argument resolvers.

getMethodArgumentValues

protected @Nullable Object[] getMethodArgumentValues(graphql.schema.DataFetchingEnvironment environment,
 Object... providedArgs)
                                              throws Exception

Get the method argument values for the current request, checking the provided argument values and falling back to the configured argument resolvers.

Parameters:

environment - the data fetching environment to resolve arguments from

providedArgs - the arguments provided directly

Throws:

Exception