package graphql.schema.idl.errors; import graphql.Internal; import graphql.language.NamedNode; @Internal public class IllegalNameError extends BaseError { public IllegalNameError(NamedNode directiveDefinition) { super(directiveDefinition, String.format("'%s''%s' must not begin with '__', which is reserved by GraphQL introspection.", directiveDefinition.getName(), lineCol(directiveDefinition) )); } }