Package graphql.schema.idl

Class UnionTypesChecker

java.lang.Object

graphql.schema.idl.UnionTypesChecker

class UnionTypesChecker
extends Object

UnionType check, details in https://spec.graphql.org/June2018/#sec-Type-System.

     
         
Invalid name begin with "__" (two underscores);
         
Union type must include one or more member types;
         
The member types of a Union type must all be Object base types;
         
The member types of a Union type must be unique.
     
 

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor	Description
UnionTypesChecker()

Method Summary

Modifier and Type	Method	Description
private void	assertTypeName(UnionTypeDefinition unionTypeDefinition, List<GraphQLError> errors)
private void	checkUnionType(TypeDefinitionRegistry typeRegistry, UnionTypeDefinition unionTypeDefinition, List<GraphQLError> errors)
(package private) void	checkUnionType(List<GraphQLError> errors, TypeDefinitionRegistry typeRegistry)

Methods inherited from class java.lang.Object

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

Field Details

TYPE_OF_MAP

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

Constructor Details

UnionTypesChecker

UnionTypesChecker()

Method Details

checkUnionType

void checkUnionType(List<GraphQLError> errors,
 TypeDefinitionRegistry typeRegistry)

checkUnionType

private void checkUnionType(TypeDefinitionRegistry typeRegistry,
 UnionTypeDefinition unionTypeDefinition,
 List<GraphQLError> errors)

assertTypeName

private void assertTypeName(UnionTypeDefinition unionTypeDefinition,
 List<GraphQLError> errors)