Module org.parboiled.core

Package org.parboiled.trees

Class ImmutableTreeNode<T extends TreeNode<T>>

java.lang.Object

org.parboiled.trees.ImmutableGraphNode<T>

org.parboiled.trees.ImmutableTreeNode<T>

Type Parameters:

T - the actual implementation type of this ImmutableTreeNode

All Implemented Interfaces:

GraphNode<T>, TreeNode<T>

Direct Known Subclasses:

ImmutableBinaryTreeNode

public class ImmutableTreeNode<T extends TreeNode<T>>
extends ImmutableGraphNode<T>
implements TreeNode<T>

An ImmutableGraphNode specialization representing a tree node with a parent field linking back to the nodes (only) parent.

Constructor Summary

Constructors

Constructor	Description
ImmutableTreeNode()
ImmutableTreeNode(List<T> children)

Method Summary

Modifier and Type	Method	Description
protected void	acquireChildren()
T	getParent()	Returns the parent node or null if this node is the root.

Methods inherited from class org.parboiled.trees.ImmutableGraphNode

getChildren

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.parboiled.trees.GraphNode

getChildren

Constructor Details

ImmutableTreeNode

public ImmutableTreeNode()

ImmutableTreeNode

public ImmutableTreeNode(List<T> children)

Method Details

getParent

public T getParent()

Description copied from interface: TreeNode

Returns the parent node or null if this node is the root.

Specified by:

getParent in interface TreeNode<T extends TreeNode<T>>

Returns:

the parent node

acquireChildren

protected void acquireChildren()