org.conqat.lib.commons.tree

Class SimpleTreeNode<K>

java.lang.Object

org.conqat.lib.commons.tree.SimpleTreeNode<K>

Type Parameters:

K - key used to identify children, e.g. String.

public class SimpleTreeNode<K>
extends java.lang.Object

A simple node class that can be used with TreeUtils. See TreeUtilsTest for an application of this class that uses strings as keys.

Author:

deissenb

Constructor Summary

Constructors

Constructor and Description
SimpleTreeNode(K key) Create new node with specified key.

Method Summary

Modifier and Type	Method and Description
void	addChild(SimpleTreeNode<K> child) Add child.
SimpleTreeNode<K>	getChild(K key) Returns the child with specified key.
UnmodifiableCollection<SimpleTreeNode<K>>	getChildren() Returns the children of this node.
K	getKey() Returns the key of this node.
java.lang.String	toString() This returns a nicely indented representation of the whole tree below this node.

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleTreeNode

public SimpleTreeNode(K key)

Create new node with specified key.

Method Detail

getChild

public SimpleTreeNode<K> getChild(K key)

Returns the child with specified key. This returns null if child with provided key does not exist.

addChild

public void addChild(SimpleTreeNode<K> child)

Add child. This overwrites existing child with same key.

getKey

public K getKey()

Returns the key of this node.

getChildren

public UnmodifiableCollection<SimpleTreeNode<K>> getChildren()

Returns the children of this node.

toString

public java.lang.String toString()

This returns a nicely indented representation of the whole tree below this node.

Overrides:

toString in class java.lang.Object