Package org.springframework.graphql.data.federation
@NonNullApi
@NonNullFields
package org.springframework.graphql.data.federation
Integration for Apollo federation that provides a
FederationSchemaFactory to
set up the schema with, and supports the fetching of federated types
via @EntityMapping
controller methods.-
ClassDescriptionAnnotation for mapping a handler method to a federated schema type.Detects
@EntityMappinghandler methods on controllers declared in Spring configuration, and provides factory methods to createGraphQLSchemaorSchemaTransformer.Raised when a representation could not be resolved because: The "__typename" argument is missing.Specialization ofRepresentationExceptionthat indicates a resolver returnednullor completed empty.