Class TypesImplementInterfaces

java.lang.Object

graphql.schema.GraphQLTypeVisitorStub

graphql.schema.validation.TypesImplementInterfaces

All Implemented Interfaces:

GraphQLTypeVisitor

public class TypesImplementInterfaces
extends GraphQLTypeVisitorStub

Schema validation rule ensuring object and interface types have all the fields that they need to implement the interfaces they say they implement.

Field Summary

Fields

Modifier and Type	Field	Description
private static final Map<Class<? extends GraphQLImplementingType>, String>	TYPE_OF_MAP

Constructor Summary

Constructors

Constructor	Description
TypesImplementInterfaces()

Method Summary

Modifier and Type	Method	Description
private void	check(GraphQLImplementingType implementingType, SchemaValidationErrorCollector validationErrorCollector)
private void	checkFieldArgumentEquivalence(GraphQLImplementingType implementingType, GraphQLInterfaceType interfaceType, SchemaValidationErrorCollector validationErrorCollector, GraphQLFieldDefinition interfaceFieldDef, GraphQLFieldDefinition objectFieldDef)
private void	checkFieldTypeCompatibility(GraphQLImplementingType implementingType, GraphQLInterfaceType interfaceType, SchemaValidationErrorCollector validationErrorCollector, GraphQLFieldDefinition interfaceFieldDef, GraphQLFieldDefinition objectFieldDef)
private void	checkObjectImplementsInterface(GraphQLImplementingType implementingType, GraphQLInterfaceType interfaceType, SchemaValidationErrorCollector validationErrorCollector)
private void	checkTransitiveImplementations(GraphQLImplementingType implementingType, GraphQLInterfaceType interfaceType, SchemaValidationErrorCollector validationErrorCollector)
private SchemaValidationError	error(String msg)
(package private) boolean	interfaceImplementsInterface(GraphQLInterfaceType interfaceType, GraphQLInterfaceType implementingType)
(package private) boolean	isCompatible(GraphQLOutputType constraintType, GraphQLOutputType objectType)
(package private) boolean	isSameType(GraphQLOutputType a, GraphQLOutputType b)
private String	makeArgStr(GraphQLArgument argument)
(package private) boolean	objectImplementsInterface(GraphQLInterfaceType interfaceType, GraphQLObjectType objectType)
(package private) boolean	objectIsMemberOfUnion(GraphQLUnionType unionType, GraphQLOutputType objectType)
TraversalControl	visitGraphQLInterfaceType(GraphQLInterfaceType type, TraverserContext<GraphQLSchemaElement> context)
TraversalControl	visitGraphQLObjectType(GraphQLObjectType type, TraverserContext<GraphQLSchemaElement> context)

Methods inherited from class GraphQLTypeVisitorStub

visitGraphQLAppliedDirective, visitGraphQLAppliedDirectiveArgument, visitGraphQLArgument, visitGraphQLDirective, visitGraphQLEnumType, visitGraphQLEnumValueDefinition, visitGraphQLFieldDefinition, visitGraphQLInputObjectField, visitGraphQLInputObjectType, visitGraphQLList, visitGraphQLNonNull, visitGraphQLScalarType, visitGraphQLType, visitGraphQLTypeReference, visitGraphQLUnionType

Methods inherited from class Object

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

Methods inherited from interface GraphQLTypeVisitor

changeNode, deleteNode, insertAfter, insertBefore, visitBackRef, visitGraphQLCompositeType, visitGraphQLDirectiveContainer, visitGraphQLFieldsContainer, visitGraphQLInputFieldsContainer, visitGraphQLInputType, visitGraphQLModifiedType, visitGraphQLNullableType, visitGraphQLOutputType, visitGraphQLUnmodifiedType

Field Details

TYPE_OF_MAP

private static final Map<Class<? extends GraphQLImplementingType>, String> TYPE_OF_MAP

Constructor Details

TypesImplementInterfaces

public TypesImplementInterfaces()

Method Details

visitGraphQLObjectType

public TraversalControl visitGraphQLObjectType(GraphQLObjectType type,
 TraverserContext<GraphQLSchemaElement> context)

Specified by:

visitGraphQLObjectType in interface GraphQLTypeVisitor

Overrides:

visitGraphQLObjectType in class GraphQLTypeVisitorStub

visitGraphQLInterfaceType

public TraversalControl visitGraphQLInterfaceType(GraphQLInterfaceType type,
 TraverserContext<GraphQLSchemaElement> context)

Specified by:

visitGraphQLInterfaceType in interface GraphQLTypeVisitor

Overrides:

visitGraphQLInterfaceType in class GraphQLTypeVisitorStub

check

private void check(GraphQLImplementingType implementingType,
 SchemaValidationErrorCollector validationErrorCollector)

checkObjectImplementsInterface

private void checkObjectImplementsInterface(GraphQLImplementingType implementingType,
 GraphQLInterfaceType interfaceType,
 SchemaValidationErrorCollector validationErrorCollector)

checkTransitiveImplementations

private void checkTransitiveImplementations(GraphQLImplementingType implementingType,
 GraphQLInterfaceType interfaceType,
 SchemaValidationErrorCollector validationErrorCollector)

checkFieldTypeCompatibility

private void checkFieldTypeCompatibility(GraphQLImplementingType implementingType,
 GraphQLInterfaceType interfaceType,
 SchemaValidationErrorCollector validationErrorCollector,
 GraphQLFieldDefinition interfaceFieldDef,
 GraphQLFieldDefinition objectFieldDef)

checkFieldArgumentEquivalence

private void checkFieldArgumentEquivalence(GraphQLImplementingType implementingType,
 GraphQLInterfaceType interfaceType,
 SchemaValidationErrorCollector validationErrorCollector,
 GraphQLFieldDefinition interfaceFieldDef,
 GraphQLFieldDefinition objectFieldDef)

makeArgStr

private String makeArgStr(GraphQLArgument argument)

error

private SchemaValidationError error(String msg)

isCompatible

boolean isCompatible(GraphQLOutputType constraintType,
 GraphQLOutputType objectType)

Returns:

true if the specified implementingType satisfies the constraintType.

isSameType

boolean isSameType(GraphQLOutputType a,
 GraphQLOutputType b)

objectImplementsInterface

boolean objectImplementsInterface(GraphQLInterfaceType interfaceType,
 GraphQLObjectType objectType)

interfaceImplementsInterface

boolean interfaceImplementsInterface(GraphQLInterfaceType interfaceType,
 GraphQLInterfaceType implementingType)

objectIsMemberOfUnion

boolean objectIsMemberOfUnion(GraphQLUnionType unionType,
 GraphQLOutputType objectType)