Package graphql.validation.rules

Class SubscriptionRootField

java.lang.Object

graphql.validation.AbstractRule

graphql.validation.rules.SubscriptionRootField

public class SubscriptionRootField
extends AbstractRule

A subscription operation must only have one root field A subscription operation's single root field must not be an introspection field https://spec.graphql.org/draft/#sec-Single-root-field A subscription operation's root field must not have neither @skip nor @include directives

Constructor Summary

Constructors

Constructor	Description
SubscriptionRootField(ValidationContext validationContext, ValidationErrorCollector validationErrorCollector)

Method Summary

Modifier and Type	Method	Description
void	checkOperationDefinition(OperationDefinition operationDef)

Methods inherited from class graphql.validation.AbstractRule

addError, addError, addError, checkArgument, checkDirective, checkDocument, checkField, checkFragmentDefinition, checkFragmentSpread, checkInlineFragment, checkObjectValue, checkSelectionSet, checkTypeName, checkVariable, checkVariableDefinition, documentFinished, getErrors, getQueryPath, getValidationContext, getValidationErrorCollector, getValidationUtil, i18n, i18n, isExperimentalApiKeyEnabled, isVisitFragmentSpreads, leaveOperationDefinition, leaveSelectionSet, setVisitFragmentSpreads, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

SubscriptionRootField

public SubscriptionRootField(ValidationContext validationContext,
                             ValidationErrorCollector validationErrorCollector)

Method Detail

checkOperationDefinition

public void checkOperationDefinition(OperationDefinition operationDef)

Overrides:

checkOperationDefinition in class AbstractRule