net.sf.infrared.agent.util
Class TreeNode

java.lang.Object
  net.sf.infrared.agent.util.TreeNode

All Implemented Interfaces:

Serializable

public class TreeNode

extends Object

implements Serializable

Implementation of a TreeNode that represents a single node in a Tree

See Also:

Serialized Form

Constructor Summary

TreeNode()
Default constructor - required for handling mapping to XML

Method Summary

void	addChild(TreeNode child) Add a new child node to the end of the list
void	addChildren(List children)
static TreeNode	createTreeNode(Object value) Factory method to create tree nodes
TreeNode	find(Object value)
List	getChildren() Return the list of child nodes
int	getDepth() Returns the depth at which this node appears in a tree.
TreeNode	getParent() Returns the parent node
int	getPosition() Returns the position the node occupies among the children of the parent node.
Object	getValue() Get the value associated with this TreeNode
boolean	removeChild(TreeNode child)
void	setParent(TreeNode parentNode) Set the parent for this node
String	toString()
void	traverseBreadthFirst(NodeVisitor visitor) traverse the tree (starting at this node) breadth first

Methods inherited from class java.lang.Object

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

Constructor Detail

TreeNode

public TreeNode()

Default constructor - required for handling mapping to XML

Method Detail

createTreeNode

public static TreeNode createTreeNode(Object value)

Factory method to create tree nodes

Parameters:

value -

Returns:

a new tree node object

getValue

public Object getValue()

Get the value associated with this TreeNode

Returns:

associated value

getChildren

public List getChildren()

Return the list of child nodes

Returns:

returns list of TreeNodes

addChild

public void addChild(TreeNode child)

Add a new child node to the end of the list

Parameters:

child - - child node shouldn't be null

removeChild

public boolean removeChild(TreeNode child)

setParent

public void setParent(TreeNode parentNode)

Set the parent for this node

Parameters:

parentNode -

getParent

public TreeNode getParent()

Returns the parent node

Returns:

parent node

traverseBreadthFirst

public void traverseBreadthFirst(NodeVisitor visitor)

traverse the tree (starting at this node) breadth first

Parameters:

visitor -

find

public TreeNode find(Object value)

getDepth

public int getDepth()

Returns the depth at which this node appears in a tree. Will return -1 if the tree is not part of a tree

Returns:

getPosition

public int getPosition()

Returns the position the node occupies among the children of the parent node. Will return -1 if the tree is not part of a tree

Returns:

addChildren

public void addChildren(List children)

toString

public String toString()