org.openimaj.util.tree

Class TreeNodeImpl<T>

java.lang.Object

org.openimaj.util.tree.TreeNodeImpl<T>

Type Parameters:

T - Type of the value object stored in the node.

All Implemented Interfaces:

Serializable, Iterable<TreeNode<T>>, TreeNode<T>

public class TreeNodeImpl<T>
extends Object
implements TreeNode<T>

Author:

Jonathon Hare (jsh2@ecs.soton.ac.uk) Tree node implementation

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
List<TreeNode<T>>	children The list of child nodes.
T	value The value of the node.

Constructor Summary

Constructors

Constructor and Description
TreeNodeImpl() Construct an empty node.
TreeNodeImpl(T value) Construct a node holding the given value.

Method Summary

Methods

Modifier and Type	Method and Description
void	addChild(TreeNode<T> tn) Add a child node.
List<TreeNode<T>>	getChildren() Get all children
T	getValue()
boolean	isLeaf() Does this tree node contain no children
Iterator<TreeNode<T>>	iterator()
void	removeChild(TreeNode<T> tn) Remove a child node (if it exists)
void	setValue(T value) Set the node value
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

value

public T value

The value of the node.

children

public List<TreeNode<T>> children

The list of child nodes.

Constructor Detail

TreeNodeImpl

public TreeNodeImpl()

Construct an empty node.

TreeNodeImpl

public TreeNodeImpl(T value)

Construct a node holding the given value.

Parameters:

value - the value.

Method Detail

getValue

public T getValue()

Specified by:

getValue in interface TreeNode<T>

Returns:

The value held at the node

setValue

public void setValue(T value)

Description copied from interface: TreeNode

Set the node value

Specified by:

setValue in interface TreeNode<T>

Parameters:

value - new value

getChildren

public List<TreeNode<T>> getChildren()

Description copied from interface: TreeNode

Get all children

Specified by:

getChildren in interface TreeNode<T>

Returns:

list of tree nodes

addChild

public void addChild(TreeNode<T> tn)

Description copied from interface: TreeNode

Add a child node.

Specified by:

addChild in interface TreeNode<T>

Parameters:

tn - the child node

removeChild

public void removeChild(TreeNode<T> tn)

Description copied from interface: TreeNode

Remove a child node (if it exists)

Specified by:

removeChild in interface TreeNode<T>

Parameters:

tn - the child node to remove

iterator

public Iterator<TreeNode<T>> iterator()

Specified by:

iterator in interface Iterable<TreeNode<T>>

Specified by:

iterator in interface TreeNode<T>

isLeaf

public boolean isLeaf()

Description copied from interface: TreeNode

Does this tree node contain no children

Specified by:

isLeaf in interface TreeNode<T>

Returns:

contains children

toString

public String toString()

Overrides:

toString in class Object