Package graphql.util

Class TraverserState<T>

java.lang.Object

graphql.util.TraverserState<T>

Direct Known Subclasses:

TraverserState.QueueTraverserState, TraverserState.StackTraverserState

public abstract class TraverserState<T>
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	TraverserState.EndList<U>
private static class	TraverserState.QueueTraverserState<U>
private static class	TraverserState.StackTraverserState<U>

Field Summary

Fields

Modifier and Type	Field	Description
private java.lang.Object	sharedContextData
private java.util.Deque<java.lang.Object>	state
private java.util.Set<T>	visited

Constructor Summary

Constructors

Modifier	Constructor	Description
private	TraverserState(java.lang.Object sharedContextData)

Method Summary

Modifier and Type	Method	Description
void	addNewContexts(java.util.Collection<? extends T> children, TraverserContext<T> parentContext)
void	addVisited(T visited)
boolean	isEmpty()
private DefaultTraverserContext<T>	newContext(T o, TraverserContext<T> parent, NodeLocation position)
private DefaultTraverserContext<T>	newContextImpl(T curNode, TraverserContext<T> parent, java.util.Map<java.lang.Class<?>,java.lang.Object> vars, NodeLocation nodeLocation, boolean isRootContext)
static <U> TraverserState<U>	newQueueState(java.lang.Object sharedContextData)
DefaultTraverserContext<T>	newRootContext(java.util.Map<java.lang.Class<?>,java.lang.Object> vars)
static <U> TraverserState<U>	newStackState(java.lang.Object sharedContextData)
java.lang.Object	pop()
abstract void	pushAll(TraverserContext<T> o, java.util.function.Function<? super T,java.util.Map<java.lang.String,? extends java.util.List<T>>> getChildren)

Methods inherited from class java.lang.Object

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

Field Detail

sharedContextData

private java.lang.Object sharedContextData

state

private final java.util.Deque<java.lang.Object> state

visited

private final java.util.Set<T> visited

Constructor Detail

TraverserState

private TraverserState(java.lang.Object sharedContextData)

Method Detail

newQueueState

public static <U> TraverserState<U> newQueueState(java.lang.Object sharedContextData)

newStackState

public static <U> TraverserState<U> newStackState(java.lang.Object sharedContextData)

pushAll

public abstract void pushAll(TraverserContext<T> o,
                             java.util.function.Function<? super T,java.util.Map<java.lang.String,? extends java.util.List<T>>> getChildren)

pop

public java.lang.Object pop()

addNewContexts

public void addNewContexts(java.util.Collection<? extends T> children,
                           TraverserContext<T> parentContext)

isEmpty

public boolean isEmpty()

addVisited

public void addVisited(T visited)

newRootContext

public DefaultTraverserContext<T> newRootContext(java.util.Map<java.lang.Class<?>,java.lang.Object> vars)

newContext

private DefaultTraverserContext<T> newContext(T o,
                                              TraverserContext<T> parent,
                                              NodeLocation position)

newContextImpl

private DefaultTraverserContext<T> newContextImpl(T curNode,
                                                  TraverserContext<T> parent,
                                                  java.util.Map<java.lang.Class<?>,java.lang.Object> vars,
                                                  NodeLocation nodeLocation,
                                                  boolean isRootContext)