io.smallrye.graphql.execution.datafetcher.helper

Class FieldHelper

java.lang.Object

io.smallrye.graphql.execution.datafetcher.helper.AbstractHelper

io.smallrye.graphql.execution.datafetcher.helper.FieldHelper

public class FieldHelper
extends AbstractHelper

Help with the field response Here we need to transform (if needed) the response field

Author:

Phillip Kruger (phillip.kruger@redhat.com)

Field Summary

Fields inherited from class io.smallrye.graphql.execution.datafetcher.helper.AbstractHelper

classloadingService

Constructor Summary

Constructors

Constructor and Description
FieldHelper(Field field) We need the modeled field to create the correct value

Method Summary

Modifier and Type	Method and Description
protected Object	afterRecursiveTransform(Object fieldValue, Field field) This gets called after the value has been recursively transformed.
Object	transformResponse(Object argumentValue)

Methods inherited from class java.lang.Object

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

Constructor Detail

FieldHelper

public FieldHelper(Field field)

We need the modeled field to create the correct value

Parameters:

field - the field

Method Detail

transformResponse

public Object transformResponse(Object argumentValue)
                         throws org.eclipse.microprofile.graphql.GraphQLException,
                                DateTimeException,
                                ParseException,
                                NumberFormatException

Throws:

org.eclipse.microprofile.graphql.GraphQLException

DateTimeException

ParseException

NumberFormatException

afterRecursiveTransform

protected Object afterRecursiveTransform(Object fieldValue,
                                         Field field)
                                  throws org.eclipse.microprofile.graphql.GraphQLException

Description copied from class: AbstractHelper

This gets called after the value has been recursively transformed.

Parameters:

fieldValue - the transformed value

field - the field as created when scanning

Returns:

the return value

Throws:

org.eclipse.microprofile.graphql.GraphQLException