org.jcon.data

Class TreeNode

java.lang.Object

org.jcon.data.TreeNode

All Implemented Interfaces:

java.io.Serializable

public class TreeNode
extends java.lang.Object
implements java.io.Serializable

This is a node of a homogenous tree data structure.

Version:

1.0 6/24/96

Author:

Paul Reavis

See Also:

Serialized Form

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	TreeNode() Create a new TreeNode with no parent.
protected	TreeNode(TreeNode parent) Create a new TreeNode with parent.

Method Summary

Methods

Modifier and Type	Method and Description
void	addChild(TreeNode newChild) Add a child to this node.
java.util.ArrayList	getChildren() The children of this node.
TreeNode	getParent() The parent node of this one; null if this is the root node.
void	remove() Removes current node from tree; children are assigned to parent.
void	removeChild(TreeNode victim) Remove a child.
void	reparent(TreeNode newParent) ArrayList the parent node of this node.
void	setChildren(java.util.ArrayList newChildren) The children of this node.

Methods inherited from class java.lang.Object

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

Constructor Detail

TreeNode

protected TreeNode(TreeNode parent)

Create a new TreeNode with parent.

TreeNode

protected TreeNode()

Create a new TreeNode with no parent.

Method Detail

getParent

public TreeNode getParent()

The parent node of this one; null if this is the root node.

reparent

public void reparent(TreeNode newParent)

ArrayList the parent node of this node. We don't call it "setParent" because we want it to be a read-only bean property (so it e.g. doesn't try to serialize it when TOFing).

getChildren

public java.util.ArrayList getChildren()

The children of this node.

setChildren

public void setChildren(java.util.ArrayList newChildren)

The children of this node.

addChild

public void addChild(TreeNode newChild)

Add a child to this node.

removeChild

public void removeChild(TreeNode victim)

Remove a child.

remove

public void remove()

Removes current node from tree; children are assigned to parent.