graphql.language

Class NodeParentTree<T extends Node>

java.lang.Object

graphql.language.NodeParentTree<T>

@PublicApi
public class NodeParentTree<T extends Node>
extends java.lang.Object

This represents a hierarchy from a graphql language node upwards to its associated parent nodes. For example a Directive can be on a InputValueDefinition which can be on a Argument, which can be on a FieldDefinition which may be on an ObjectTypeDefinition.

Constructor Summary

Constructors

Constructor and Description
NodeParentTree(java.util.Deque<T> nodeStack)

Method Summary

Modifier and Type	Method and Description
T	getNode() Returns the node represented by this info
java.util.Optional<NodeParentTree<T>>	getParentInfo()
java.util.List<java.lang.String>	getPath()
java.util.List<T>	toList()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

NodeParentTree

public NodeParentTree(java.util.Deque<T> nodeStack)

Method Detail

getNode

public T getNode()

Returns the node represented by this info

Returns:

the node in play

getParentInfo

public java.util.Optional<NodeParentTree<T>> getParentInfo()

Returns:

a node MAY have an optional parent

getPath

public java.util.List<java.lang.String> getPath()

Returns:

a path of names for nodes thar are NamedNodes

toList

public java.util.List<T> toList()

Returns:

the tree as a list of T

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object