graphql.schema.validation

Class TypeAndFieldRule

java.lang.Object

graphql.schema.validation.TypeAndFieldRule

All Implemented Interfaces:

SchemaValidationRule

public class TypeAndFieldRule
extends java.lang.Object
implements SchemaValidationRule

The validation about GraphQLObjectType, GraphQLInterfaceType, GraphQLUnionType, GraphQLEnumType, GraphQLInputObjectType, GraphQLScalarType.

• Types must define one or more fields;
• Enum type must define one or more enum values;
• Union type must include one or more unique member types;
• The member types of a Union type must all be Object base types;
• Non‐Null type must not wrap another Non‐Null type;
• Invalid name begin with "__" (two underscores).

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

Constructor Summary

Constructors

Constructor and Description
TypeAndFieldRule()

Method Summary

Modifier and Type	Method and Description
void	check(GraphQLFieldDefinition fieldDef, SchemaValidationErrorCollector validationErrorCollector)
void	check(GraphQLSchema graphQLSchema, SchemaValidationErrorCollector validationErrorCollector)
void	check(GraphQLType type, SchemaValidationErrorCollector validationErrorCollector)

Methods inherited from class java.lang.Object

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

Constructor Detail

TypeAndFieldRule

public TypeAndFieldRule()

Method Detail

check

public void check(GraphQLSchema graphQLSchema,
                  SchemaValidationErrorCollector validationErrorCollector)

Specified by:

check in interface SchemaValidationRule

check

public void check(GraphQLFieldDefinition fieldDef,
                  SchemaValidationErrorCollector validationErrorCollector)

Specified by:

check in interface SchemaValidationRule

check

public void check(GraphQLType type,
                  SchemaValidationErrorCollector validationErrorCollector)

Specified by:

check in interface SchemaValidationRule