Package graphql.validation.rules

Class PossibleFragmentSpreads

java.lang.Object

graphql.validation.AbstractRule

graphql.validation.rules.PossibleFragmentSpreads

public class PossibleFragmentSpreads
extends AbstractRule

Constructor Summary

Constructors

Constructor	Description
PossibleFragmentSpreads(ValidationContext validationContext, ValidationErrorCollector validationErrorCollector)

Method Summary

Modifier and Type	Method	Description
void	checkFragmentSpread(FragmentSpread fragmentSpread)
void	checkInlineFragment(InlineFragment inlineFragment)
private boolean	doTypesOverlap(GraphQLType type, GraphQLCompositeType parent)
private java.util.List<? extends GraphQLType>	getPossibleType(GraphQLType type)
private boolean	isValidTargetCompositeType(GraphQLType type)	Per spec: The target type of fragment (type condition) must have kind UNION, INTERFACE, or OBJECT.

Methods inherited from class graphql.validation.AbstractRule

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

Methods inherited from class java.lang.Object

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

Constructor Detail

PossibleFragmentSpreads

public PossibleFragmentSpreads(ValidationContext validationContext,
                               ValidationErrorCollector validationErrorCollector)

Method Detail

checkInlineFragment

public void checkInlineFragment(InlineFragment inlineFragment)

Overrides:

checkInlineFragment in class AbstractRule

checkFragmentSpread

public void checkFragmentSpread(FragmentSpread fragmentSpread)

Overrides:

checkFragmentSpread in class AbstractRule

doTypesOverlap

private boolean doTypesOverlap(GraphQLType type,
                               GraphQLCompositeType parent)

getPossibleType

private java.util.List<? extends GraphQLType> getPossibleType(GraphQLType type)

isValidTargetCompositeType

private boolean isValidTargetCompositeType(GraphQLType type)

Per spec: The target type of fragment (type condition) must have kind UNION, INTERFACE, or OBJECT.

Parameters:

type - GraphQLType

Returns:

true if it is a union, interface, or object.