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jdk.internal.org.jline.reader.impl

public Class UndoTree<T>

Class Inheritance

extends Object

java.lang.Object
jdk.internal.org.jline.reader.impl.UndoTree

Imports

java.util.function.Consumer

Simple undo tree. Note that the first added state can't be undone

Nested and Inner Type Summary

Modifier and Type	Class and Description
private class	UndoTree.Node

Field Summary

Modifier and Type	Field and Description
private UndoTree<T>.Node	current
private final UndoTree<T>.Node	parent
private final Consumer<T>	state

Constructor Summary

Access	Constructor and Description
public	UndoTree(Consumer<T> s)

Method Summary

Modifier and Type	Method and Description
public boolean	canRedo()
public boolean	canUndo()
public void	clear()
public void	newState(T state)
public void	redo()
public void	undo()

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

current	back to summary
private UndoTree<T>.Node current

parent	back to summary
private final UndoTree<T>.Node parent

state	back to summary
private final Consumer<T> state

Constructor Detail

UndoTree	back to summary
public UndoTree(Consumer<T> s) Annotations @SuppressWarnings:this-escape

Method Detail

canRedo	back to summary
public boolean canRedo()

canUndo	back to summary
public boolean canUndo()

clear	back to summary
public void clear()

newState	back to summary
public void newState(T state)

redo	back to summary
public void redo()

undo	back to summary
public void undo()

jdk.internal.org.jline.reader.impl back to summary

private Class UndoTree.Node

Class Inheritance

extends Object

java.lang.Object
jdk.internal.org.jline.reader.impl.UndoTree.Node

Field Summary

Modifier and Type	Field and Description
private UndoTree<T>.Node	left
private UndoTree<T>.Node	right
private final T	state

Constructor Summary

Access	Constructor and Description
public	Node(T s)

Method Summary

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

left	back to summary
private UndoTree<T>.Node left

right	back to summary
private UndoTree<T>.Node right

state	back to summary
private final T state

Constructor Detail

Node	back to summary
public Node(T s)