Class SchemaGeneratorHelper

java.lang.Object

graphql.schema.idl.SchemaGeneratorHelper

public class SchemaGeneratorHelper
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static class	SchemaGeneratorHelper.BuildContext	We pass this around so we know what we have defined in a stack like manner plus it gives us helper functions

Constructor Summary

Constructors

Constructor	Description
SchemaGeneratorHelper()

Method Summary

Modifier and Type	Method	Description
(package private) void	addDirectivesIncludedByDefault(TypeDefinitionRegistry typeRegistry)
(package private) Set<GraphQLDirective>	buildAdditionalDirectiveDefinitions(SchemaGeneratorHelper.BuildContext buildCtx)
(package private) Set<GraphQLType>	buildAdditionalTypes(SchemaGeneratorHelper.BuildContext buildCtx)	We build the query / mutation / subscription path as a tree of referenced types but then we build the rest of the types specified and put them in as additional types
(package private) GraphQLArgument	buildArgument(SchemaGeneratorHelper.BuildContext buildCtx, InputValueDefinition valueDefinition)
private DataFetcherFactory<?>	buildDataFetcherFactory(SchemaGeneratorHelper.BuildContext buildCtx, TypeDefinition<?> parentType, FieldDefinition fieldDef, GraphQLOutputType fieldType, List<GraphQLDirective> directives, List<GraphQLAppliedDirective> appliedDirectives)
(package private) String	buildDeprecationReason(List<Directive> directives)
(package private) static String	buildDescription(SchemaGeneratorHelper.BuildContext buildContext, Node<?> node, Description description)
(package private) GraphQLEnumType	buildEnumType(SchemaGeneratorHelper.BuildContext buildCtx, EnumTypeDefinition typeDefinition)
private GraphQLEnumValueDefinition	buildEnumValue(SchemaGeneratorHelper.BuildContext buildCtx, EnumTypeDefinition typeDefinition, EnumValuesProvider enumValuesProvider, EnumValueDefinition evd)
(package private) GraphQLFieldDefinition	buildField(SchemaGeneratorHelper.BuildContext buildCtx, TypeDefinition<?> parentType, FieldDefinition fieldDef)
private GraphQLInputObjectField	buildInputField(SchemaGeneratorHelper.BuildContext buildCtx, InputValueDefinition fieldDef)
(package private) GraphQLInputObjectType	buildInputObjectType(SchemaGeneratorHelper.BuildContext buildCtx, InputObjectTypeDefinition typeDefinition)
(package private) GraphQLInputType	buildInputType(SchemaGeneratorHelper.BuildContext buildCtx, Type rawType)
(package private) GraphQLInterfaceType	buildInterfaceType(SchemaGeneratorHelper.BuildContext buildCtx, InterfaceTypeDefinition typeDefinition)
private void	buildInterfaceTypeInterfaces(SchemaGeneratorHelper.BuildContext buildCtx, InterfaceTypeDefinition typeDefinition, GraphQLInterfaceType.Builder builder, List<InterfaceTypeExtensionDefinition> extensions)
(package private) GraphQLObjectType	buildObjectType(SchemaGeneratorHelper.BuildContext buildCtx, ObjectTypeDefinition typeDefinition)
private void	buildObjectTypeInterfaces(SchemaGeneratorHelper.BuildContext buildCtx, ObjectTypeDefinition typeDefinition, GraphQLObjectType.Builder builder, List<ObjectTypeExtensionDefinition> extensions)
private GraphQLObjectType	buildOperation(SchemaGeneratorHelper.BuildContext buildCtx, OperationTypeDefinition operation)
(package private) void	buildOperations(SchemaGeneratorHelper.BuildContext buildCtx, GraphQLSchema.Builder schemaBuilder)
private <T extends GraphQLOutputType> T	buildOutputType(SchemaGeneratorHelper.BuildContext buildCtx, Type<?> rawType)	This is the main recursive spot that builds out the various forms of Output types
(package private) GraphQLScalarType	buildScalar(SchemaGeneratorHelper.BuildContext buildCtx, ScalarTypeDefinition typeDefinition)
(package private) void	buildSchemaDirectivesAndExtensions(SchemaGeneratorHelper.BuildContext buildCtx, GraphQLSchema.Builder schemaBuilder)
(package private) GraphQLUnionType	buildUnionType(SchemaGeneratorHelper.BuildContext buildCtx, UnionTypeDefinition typeDefinition)
private DataFetcher<?>	dataFetcherOfLastResort(FieldWiringEnvironment environment)
private <T extends GraphQLDirectiveContainer> T	directivesObserve(SchemaGeneratorHelper.BuildContext buildCtx, T directiveContainer)
private List<Directive>	directivesOf(List<? extends TypeDefinition<?>> typeDefinitions)
(package private) List<EnumTypeExtensionDefinition>	enumTypeExtensions(EnumTypeDefinition typeDefinition, SchemaGeneratorHelper.BuildContext buildCtx)
private Set<String>	getDetachedTypeNames(SchemaGeneratorHelper.BuildContext buildCtx)	Detached types (or additional types) are all types that are not connected to the root operations types.
private Optional<OperationTypeDefinition>	getOperationNamed(String name, Map<String, OperationTypeDefinition> operationTypeDefs)
private String	getScalarDesc(GraphQLScalarType scalar, ScalarTypeDefinition typeDefinition)
(package private) String	getSpecifiedByUrl(ScalarTypeDefinition scalarTypeDefinition, List<ScalarTypeExtensionDefinition> extensions)
private TypeResolver	getTypeResolverForInterface(SchemaGeneratorHelper.BuildContext buildCtx, InterfaceTypeDefinition interfaceType)
private TypeResolver	getTypeResolverForUnion(SchemaGeneratorHelper.BuildContext buildCtx, UnionTypeDefinition unionType)
(package private) List<InputObjectTypeExtensionDefinition>	inputObjectTypeExtensions(InputObjectTypeDefinition typeDefinition, SchemaGeneratorHelper.BuildContext buildCtx)
Function<Type<?>, GraphQLInputType>	inputTypeFactory(SchemaGeneratorHelper.BuildContext buildCtx)
(package private) List<InterfaceTypeExtensionDefinition>	interfaceTypeExtensions(InterfaceTypeDefinition typeDefinition, SchemaGeneratorHelper.BuildContext buildCtx)
(package private) List<ObjectTypeExtensionDefinition>	objectTypeExtensions(ObjectTypeDefinition typeDefinition, SchemaGeneratorHelper.BuildContext buildCtx)
(package private) List<ScalarTypeExtensionDefinition>	scalarTypeExtensions(ScalarTypeDefinition typeDefinition, SchemaGeneratorHelper.BuildContext buildCtx)
(package private) List<UnionTypeExtensionDefinition>	unionTypeExtensions(UnionTypeDefinition typeDefinition, SchemaGeneratorHelper.BuildContext buildCtx)

Methods inherited from class Object

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

Constructor Details

SchemaGeneratorHelper

public SchemaGeneratorHelper()

Method Details

buildDescription

static String buildDescription(SchemaGeneratorHelper.BuildContext buildContext,
 Node<?> node,
 Description description)

buildDeprecationReason

String buildDeprecationReason(List<Directive> directives)

inputTypeFactory

public Function<Type<?>, GraphQLInputType> inputTypeFactory(SchemaGeneratorHelper.BuildContext buildCtx)

buildInputType

GraphQLInputType buildInputType(SchemaGeneratorHelper.BuildContext buildCtx,
 Type rawType)

buildInputObjectType

GraphQLInputObjectType buildInputObjectType(SchemaGeneratorHelper.BuildContext buildCtx,
 InputObjectTypeDefinition typeDefinition)

buildInputField

private GraphQLInputObjectField buildInputField(SchemaGeneratorHelper.BuildContext buildCtx,
 InputValueDefinition fieldDef)

buildEnumType

GraphQLEnumType buildEnumType(SchemaGeneratorHelper.BuildContext buildCtx,
 EnumTypeDefinition typeDefinition)

buildEnumValue

private GraphQLEnumValueDefinition buildEnumValue(SchemaGeneratorHelper.BuildContext buildCtx,
 EnumTypeDefinition typeDefinition,
 EnumValuesProvider enumValuesProvider,
 EnumValueDefinition evd)

buildScalar

GraphQLScalarType buildScalar(SchemaGeneratorHelper.BuildContext buildCtx,
 ScalarTypeDefinition typeDefinition)

getScalarDesc

private String getScalarDesc(GraphQLScalarType scalar,
 ScalarTypeDefinition typeDefinition)

getSpecifiedByUrl

String getSpecifiedByUrl(ScalarTypeDefinition scalarTypeDefinition,
 List<ScalarTypeExtensionDefinition> extensions)

getTypeResolverForInterface

private TypeResolver getTypeResolverForInterface(SchemaGeneratorHelper.BuildContext buildCtx,
 InterfaceTypeDefinition interfaceType)

getTypeResolverForUnion

private TypeResolver getTypeResolverForUnion(SchemaGeneratorHelper.BuildContext buildCtx,
 UnionTypeDefinition unionType)

buildInterfaceTypeInterfaces

private void buildInterfaceTypeInterfaces(SchemaGeneratorHelper.BuildContext buildCtx,
 InterfaceTypeDefinition typeDefinition,
 GraphQLInterfaceType.Builder builder,
 List<InterfaceTypeExtensionDefinition> extensions)

buildOperation

private GraphQLObjectType buildOperation(SchemaGeneratorHelper.BuildContext buildCtx,
 OperationTypeDefinition operation)

buildInterfaceType

GraphQLInterfaceType buildInterfaceType(SchemaGeneratorHelper.BuildContext buildCtx,
 InterfaceTypeDefinition typeDefinition)

buildObjectType

GraphQLObjectType buildObjectType(SchemaGeneratorHelper.BuildContext buildCtx,
 ObjectTypeDefinition typeDefinition)

buildObjectTypeInterfaces

private void buildObjectTypeInterfaces(SchemaGeneratorHelper.BuildContext buildCtx,
 ObjectTypeDefinition typeDefinition,
 GraphQLObjectType.Builder builder,
 List<ObjectTypeExtensionDefinition> extensions)

buildUnionType

GraphQLUnionType buildUnionType(SchemaGeneratorHelper.BuildContext buildCtx,
 UnionTypeDefinition typeDefinition)

buildOutputType

private <T extends GraphQLOutputType> T buildOutputType(SchemaGeneratorHelper.BuildContext buildCtx,
 Type<?> rawType)

This is the main recursive spot that builds out the various forms of Output types

Parameters:

buildCtx - the context we need to work out what we are doing

rawType - the type to be built

Returns:

an output type

buildField

GraphQLFieldDefinition buildField(SchemaGeneratorHelper.BuildContext buildCtx,
 TypeDefinition<?> parentType,
 FieldDefinition fieldDef)

buildDataFetcherFactory

private DataFetcherFactory<?> buildDataFetcherFactory(SchemaGeneratorHelper.BuildContext buildCtx,
 TypeDefinition<?> parentType,
 FieldDefinition fieldDef,
 GraphQLOutputType fieldType,
 List<GraphQLDirective> directives,
 List<GraphQLAppliedDirective> appliedDirectives)

buildArgument

GraphQLArgument buildArgument(SchemaGeneratorHelper.BuildContext buildCtx,
 InputValueDefinition valueDefinition)

buildOperations

void buildOperations(SchemaGeneratorHelper.BuildContext buildCtx,
 GraphQLSchema.Builder schemaBuilder)

buildSchemaDirectivesAndExtensions

void buildSchemaDirectivesAndExtensions(SchemaGeneratorHelper.BuildContext buildCtx,
 GraphQLSchema.Builder schemaBuilder)

inputObjectTypeExtensions

List<InputObjectTypeExtensionDefinition> inputObjectTypeExtensions(InputObjectTypeDefinition typeDefinition,
 SchemaGeneratorHelper.BuildContext buildCtx)

enumTypeExtensions

List<EnumTypeExtensionDefinition> enumTypeExtensions(EnumTypeDefinition typeDefinition,
 SchemaGeneratorHelper.BuildContext buildCtx)

scalarTypeExtensions

List<ScalarTypeExtensionDefinition> scalarTypeExtensions(ScalarTypeDefinition typeDefinition,
 SchemaGeneratorHelper.BuildContext buildCtx)

interfaceTypeExtensions

List<InterfaceTypeExtensionDefinition> interfaceTypeExtensions(InterfaceTypeDefinition typeDefinition,
 SchemaGeneratorHelper.BuildContext buildCtx)

objectTypeExtensions

List<ObjectTypeExtensionDefinition> objectTypeExtensions(ObjectTypeDefinition typeDefinition,
 SchemaGeneratorHelper.BuildContext buildCtx)

unionTypeExtensions

List<UnionTypeExtensionDefinition> unionTypeExtensions(UnionTypeDefinition typeDefinition,
 SchemaGeneratorHelper.BuildContext buildCtx)

buildAdditionalTypes

Set<GraphQLType> buildAdditionalTypes(SchemaGeneratorHelper.BuildContext buildCtx)

We build the query / mutation / subscription path as a tree of referenced types but then we build the rest of the types specified and put them in as additional types

Parameters:

buildCtx - the context we need to work out what we are doing

Returns:

the additional types not referenced from the top level operations

getDetachedTypeNames

private Set<String> getDetachedTypeNames(SchemaGeneratorHelper.BuildContext buildCtx)

Detached types (or additional types) are all types that are not connected to the root operations types.

Parameters:

buildCtx - buildCtx

Returns:

detached type names

buildAdditionalDirectiveDefinitions

Set<GraphQLDirective> buildAdditionalDirectiveDefinitions(SchemaGeneratorHelper.BuildContext buildCtx)

addDirectivesIncludedByDefault

void addDirectivesIncludedByDefault(TypeDefinitionRegistry typeRegistry)

getOperationNamed

private Optional<OperationTypeDefinition> getOperationNamed(String name,
 Map<String, OperationTypeDefinition> operationTypeDefs)

dataFetcherOfLastResort

private DataFetcher<?> dataFetcherOfLastResort(FieldWiringEnvironment environment)

directivesOf

private List<Directive> directivesOf(List<? extends TypeDefinition<?>> typeDefinitions)

directivesObserve

private <T extends GraphQLDirectiveContainer> T directivesObserve(SchemaGeneratorHelper.BuildContext buildCtx,
 T directiveContainer)