com.expedia.graphql.execution

Class FunctionDataFetcher

com.expedia.graphql.execution.FunctionDataFetcher

public class FunctionDataFetcher

Simple DataFetcher that invokes target function on the given object.

Constructor Summary

Constructors

Constructor and Description
FunctionDataFetcher(java.lang.Object target, kotlin.reflect.KFunction<?> fn, com.fasterxml.jackson.databind.ObjectMapper objectMapper, DataFetcherExecutionPredicate executionPredicate) Simple DataFetcher that invokes target function on the given object.

Method Summary

Modifier and Type	Method and Description
java.lang.Object	get(graphql.schema.DataFetchingEnvironment environment)

Constructor Detail

FunctionDataFetcher

public FunctionDataFetcher(java.lang.Object target,
                           kotlin.reflect.KFunction<?> fn,
                           com.fasterxml.jackson.databind.ObjectMapper objectMapper,
                           DataFetcherExecutionPredicate executionPredicate)

Simple DataFetcher that invokes target function on the given object.

Parameters:

target - The target object that performs the data fetching, if not specified then this data fetcher will attemptto use source object from the environment

fn - The Kotlin function being invoked

objectMapper - Jackson ObjectMapper that will be used to deserialize environment arguments to the expected function arguments

executionPredicate - Predicate to run to map the value to a new result

target - The target object that performs the data fetching, if not specified then this data fetcher will attempt to use source object from the environment

fn - The Kotlin function being invoked

objectMapper - Jackson ObjectMapper that will be used to deserialize environment arguments to the expected function arguments

executionPredicate - Predicate to run to map the value to a new result

Method Detail

get

public java.lang.Object get(graphql.schema.DataFetchingEnvironment environment)