Package org.apache.activemq.util

Class LinkedNode

java.lang.Object

org.apache.activemq.util.LinkedNode

Direct Known Subclasses:

PendingNode

public class LinkedNode
extends Object

Provides a base class for you to extend when you want object to maintain a doubly linked list to other objects without using a collection class.

Author:

chirino

Field Summary

Fields

Modifier and Type	Field	Description
protected LinkedNode	next
protected LinkedNode	prev
protected boolean	tail

Constructor Summary

Constructors

Constructor	Description
LinkedNode()

Method Summary

Modifier and Type	Method	Description
LinkedNode	getHeadNode()
LinkedNode	getNext()
LinkedNode	getPrevious()
LinkedNode	getTailNode()
boolean	isHeadNode()
boolean	isTailNode()
LinkedNode	linkAfter(LinkedNode rightHead)
LinkedNode	linkBefore(LinkedNode leftHead)
void	reset()
void	unlink()	Removes this node out of the linked list it is chained in.

Methods inherited from class java.lang.Object

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

Field Details

next

protected LinkedNode next

prev

protected LinkedNode prev

tail

protected boolean tail

Constructor Details

LinkedNode

public LinkedNode()

Method Details

getHeadNode

public LinkedNode getHeadNode()

getTailNode

public LinkedNode getTailNode()

getNext

public LinkedNode getNext()

getPrevious

public LinkedNode getPrevious()

isHeadNode

public boolean isHeadNode()

isTailNode

public boolean isTailNode()

linkAfter

public LinkedNode linkAfter(LinkedNode rightHead)

Parameters:

rightHead - the node to link after this node.

Returns:

this

linkBefore

public LinkedNode linkBefore(LinkedNode leftHead)

Parameters:

leftHead - the node to link after this node.

Returns:

this

unlink

public void unlink()

Removes this node out of the linked list it is chained in.

reset

public void reset()