graphql.schema

Class GraphQLCodeRegistry.Builder

java.lang.Object

graphql.schema.GraphQLCodeRegistry.Builder

Enclosing class:

GraphQLCodeRegistry

public static class GraphQLCodeRegistry.Builder
extends java.lang.Object

Method Summary

Modifier and Type	Method and Description
GraphQLCodeRegistry	build()
GraphQLCodeRegistry.Builder	clearDataFetchers()
GraphQLCodeRegistry.Builder	clearTypeResolvers()
GraphQLCodeRegistry.Builder	dataFetcher(FieldCoordinates coordinates, DataFetcher<?> dataFetcher) Sets the data fetcher for a specific field inside a container type
GraphQLCodeRegistry.Builder	dataFetcher(FieldCoordinates coordinates, DataFetcherFactory<?> dataFetcherFactory) Sets the data fetcher factory for a specific field inside a container type
GraphQLCodeRegistry.Builder	dataFetcher(GraphQLFieldsContainer parentType, GraphQLFieldDefinition fieldDefinition, DataFetcher<?> dataFetcher) Sets the data fetcher for a specific field inside a container type
GraphQLCodeRegistry.Builder	dataFetcherIfAbsent(FieldCoordinates coordinates, DataFetcher<?> dataFetcher) Sets the data fetcher factory for a specific field inside a container type ONLY if not mapping has already been made
GraphQLCodeRegistry.Builder	dataFetchers(GraphQLCodeRegistry codeRegistry)
GraphQLCodeRegistry.Builder	dataFetchers(java.lang.String parentTypeName, java.util.Map<java.lang.String,DataFetcher<?>> fieldDataFetchers) This allows you you to build all the data fetchers for the fields of a container type.
GraphQLCodeRegistry.Builder	defaultDataFetcher(DataFetcherFactory<?> defaultDataFetcherFactory) This is the default data fetcher factory that will be used for fields that do not have specific data fetchers attached.
GraphQLCodeRegistry.Builder	fieldVisibility(GraphqlFieldVisibility fieldVisibility)
DataFetcher<?>	getDataFetcher(FieldCoordinates coordinates, GraphQLFieldDefinition fieldDefinition) Returns a data fetcher associated with a field located at specified coordinates.
DataFetcher<?>	getDataFetcher(GraphQLFieldsContainer parentType, GraphQLFieldDefinition fieldDefinition) Returns a data fetcher associated with a field within a container type
DataFetcherFactory<?>	getDefaultDataFetcherFactory()
TypeResolver	getTypeResolver(GraphQLInterfaceType interfaceType) Returns the type resolver associated with this interface type
TypeResolver	getTypeResolver(GraphQLUnionType unionType) Returns the type resolver associated with this union type
boolean	hasChanged()
boolean	hasDataFetcher(FieldCoordinates coordinates) Returns true if the code registry contained a data fetcher at the specified co-ordinates
boolean	hasTypeResolver(java.lang.String typeName) Returns true of a type resolver has been registered for this type name
GraphQLCodeRegistry.Builder	systemDataFetcher(FieldCoordinates coordinates, DataFetcher<?> dataFetcher) Called to place system data fetchers (eg Introspection fields) into the mix
GraphQLCodeRegistry.Builder	trackChanges() A helper method to track if the builder changes from the point at which this method was called.
GraphQLCodeRegistry.Builder	typeResolver(GraphQLInterfaceType interfaceType, TypeResolver typeResolver)
GraphQLCodeRegistry.Builder	typeResolver(GraphQLUnionType unionType, TypeResolver typeResolver)
GraphQLCodeRegistry.Builder	typeResolver(java.lang.String typeName, TypeResolver typeResolver)
GraphQLCodeRegistry.Builder	typeResolverIfAbsent(GraphQLInterfaceType interfaceType, TypeResolver typeResolver)
GraphQLCodeRegistry.Builder	typeResolverIfAbsent(GraphQLUnionType unionType, TypeResolver typeResolver)
GraphQLCodeRegistry.Builder	typeResolvers(GraphQLCodeRegistry codeRegistry)

Methods inherited from class java.lang.Object

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

Method Detail

trackChanges

public GraphQLCodeRegistry.Builder trackChanges()

A helper method to track if the builder changes from the point at which this method was called.

Returns:

this builder for fluent code

hasChanged

public boolean hasChanged()

Returns:

true if the builder has changed since trackChanges() was called

getDataFetcher

public DataFetcher<?> getDataFetcher(GraphQLFieldsContainer parentType,
                                     GraphQLFieldDefinition fieldDefinition)

Returns a data fetcher associated with a field within a container type

Parameters:

parentType - the container type

fieldDefinition - the field definition

Returns:

the DataFetcher associated with this field. All fields have data fetchers

getDataFetcher

public DataFetcher<?> getDataFetcher(FieldCoordinates coordinates,
                                     GraphQLFieldDefinition fieldDefinition)

Returns a data fetcher associated with a field located at specified coordinates.

Parameters:

coordinates - the field coordinates

fieldDefinition - the field definition

Returns:

the DataFetcher associated with this field. All fields have data fetchers

getDefaultDataFetcherFactory

public DataFetcherFactory<?> getDefaultDataFetcherFactory()

Returns:

the default data fetcher factory associated with this code registry

hasDataFetcher

public boolean hasDataFetcher(FieldCoordinates coordinates)

Returns true if the code registry contained a data fetcher at the specified co-ordinates

Parameters:

coordinates - the field coordinates

Returns:

the true if there is a data fetcher at those co-ordinates

getTypeResolver

public TypeResolver getTypeResolver(GraphQLInterfaceType interfaceType)

Returns the type resolver associated with this interface type

Parameters:

interfaceType - the interface type

Returns:

a non null TypeResolver

hasTypeResolver

public boolean hasTypeResolver(java.lang.String typeName)

Returns true of a type resolver has been registered for this type name

Parameters:

typeName - the name to check

Returns:

true if there is already a type resolver

getTypeResolver

public TypeResolver getTypeResolver(GraphQLUnionType unionType)

Returns the type resolver associated with this union type

Parameters:

unionType - the union type

Returns:

a non null TypeResolver

dataFetcher

public GraphQLCodeRegistry.Builder dataFetcher(FieldCoordinates coordinates,
                                               DataFetcher<?> dataFetcher)

Sets the data fetcher for a specific field inside a container type

Parameters:

coordinates - the field coordinates

dataFetcher - the data fetcher code for that field

Returns:

this builder

dataFetcher

public GraphQLCodeRegistry.Builder dataFetcher(GraphQLFieldsContainer parentType,
                                               GraphQLFieldDefinition fieldDefinition,
                                               DataFetcher<?> dataFetcher)

Sets the data fetcher for a specific field inside a container type

Parameters:

parentType - the container type

fieldDefinition - the field definition

dataFetcher - the data fetcher code for that field

Returns:

this builder

systemDataFetcher

public GraphQLCodeRegistry.Builder systemDataFetcher(FieldCoordinates coordinates,
                                                     DataFetcher<?> dataFetcher)

Called to place system data fetchers (eg Introspection fields) into the mix

Parameters:

coordinates - the field coordinates

dataFetcher - the data fetcher code for that field

Returns:

this builder

dataFetcher

public GraphQLCodeRegistry.Builder dataFetcher(FieldCoordinates coordinates,
                                               DataFetcherFactory<?> dataFetcherFactory)

Sets the data fetcher factory for a specific field inside a container type

Parameters:

coordinates - the field coordinates

dataFetcherFactory - the data fetcher factory code for that field

Returns:

this builder

dataFetcherIfAbsent

public GraphQLCodeRegistry.Builder dataFetcherIfAbsent(FieldCoordinates coordinates,
                                                       DataFetcher<?> dataFetcher)

Sets the data fetcher factory for a specific field inside a container type ONLY if not mapping has already been made

Parameters:

coordinates - the field coordinates

dataFetcher - the data fetcher code for that field

Returns:

this builder

dataFetchers

public GraphQLCodeRegistry.Builder dataFetchers(java.lang.String parentTypeName,
                                                java.util.Map<java.lang.String,DataFetcher<?>> fieldDataFetchers)

This allows you you to build all the data fetchers for the fields of a container type.

Parameters:

parentTypeName - the parent container type

fieldDataFetchers - the map of field names to data fetchers

Returns:

this builder

defaultDataFetcher

public GraphQLCodeRegistry.Builder defaultDataFetcher(DataFetcherFactory<?> defaultDataFetcherFactory)

This is the default data fetcher factory that will be used for fields that do not have specific data fetchers attached. By default PropertyDataFetcher is used but you can have your own default via this method.

Parameters:

defaultDataFetcherFactory - the default data fetcher factory used

Returns:

this builder

dataFetchers

public GraphQLCodeRegistry.Builder dataFetchers(GraphQLCodeRegistry codeRegistry)

typeResolver

public GraphQLCodeRegistry.Builder typeResolver(GraphQLInterfaceType interfaceType,
                                                TypeResolver typeResolver)

typeResolverIfAbsent

public GraphQLCodeRegistry.Builder typeResolverIfAbsent(GraphQLInterfaceType interfaceType,
                                                        TypeResolver typeResolver)

typeResolver

public GraphQLCodeRegistry.Builder typeResolver(GraphQLUnionType unionType,
                                                TypeResolver typeResolver)

typeResolverIfAbsent

public GraphQLCodeRegistry.Builder typeResolverIfAbsent(GraphQLUnionType unionType,
                                                        TypeResolver typeResolver)

typeResolver

public GraphQLCodeRegistry.Builder typeResolver(java.lang.String typeName,
                                                TypeResolver typeResolver)

typeResolvers

public GraphQLCodeRegistry.Builder typeResolvers(GraphQLCodeRegistry codeRegistry)

fieldVisibility

public GraphQLCodeRegistry.Builder fieldVisibility(GraphqlFieldVisibility fieldVisibility)

clearDataFetchers

public GraphQLCodeRegistry.Builder clearDataFetchers()

clearTypeResolvers

public GraphQLCodeRegistry.Builder clearTypeResolvers()

build

public GraphQLCodeRegistry build()