Package org.openjdk.jmc.flightrecorder.rules.tree

Class TreeNode<T>

java.lang.Object

org.openjdk.jmc.flightrecorder.rules.tree.TreeNode<T>

Type Parameters:

T - the type of the payload

All Implemented Interfaces:

ITreeNode<T>

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

A simple mutable tree node implementation, with a typed payload.

Constructor Summary

Constructors

Constructor	Description
TreeNode(T item)	Create a new node.
TreeNode(T item, boolean hasDuration, IQuantity startTime, IQuantity endTime, IMCThread thread)

Method Summary

Modifier and Type	Method	Description
void	accept(ITreeVisitor<T> visitor)
void	addChild(TreeNode<T> node)	Add a child node.
void	detach()	Detach this node from its parent.
List<ITreeNode<T>>	getChildren()
IQuantity	getEndTime()
ITreeNode<T>	getParent()
IQuantity	getStartTime()
IMCThread	getThread()
T	getValue()
boolean	hasDuration()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

TreeNode

public TreeNode(T item)

Create a new node.

Parameters:

item - node payload

TreeNode

public TreeNode(T item,
                boolean hasDuration,
                IQuantity startTime,
                IQuantity endTime,
                IMCThread thread)

Method Detail

getParent

public ITreeNode<T> getParent()

Specified by:

getParent in interface ITreeNode<T>

Returns:

the parent of the tree, or null if it is the root node

getChildren

public List<ITreeNode<T>> getChildren()

Specified by:

getChildren in interface ITreeNode<T>

Returns:

the children of the the node, or the empty list if there are no children

getValue

public T getValue()

Specified by:

getValue in interface ITreeNode<T>

Returns:

the payload of the tree node

hasDuration

public boolean hasDuration()

getStartTime

public IQuantity getStartTime()

getEndTime

public IQuantity getEndTime()

getThread

public IMCThread getThread()

accept

public void accept(ITreeVisitor<T> visitor)

Specified by:

accept in interface ITreeNode<T>

Parameters:

visitor - a tree node visitor

addChild

public void addChild(TreeNode<T> node)

Add a child node.

Parameters:

node - child node to add

toString

public String toString()

Overrides:

toString in class Object

detach

public void detach()

Detach this node from its parent.