org.apache.jcs.utils.struct

Class DoubleLinkedListNode

java.lang.Object

org.apache.jcs.utils.struct.DoubleLinkedListNode

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

LRUElementDescriptor, MemoryElementDescriptor

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

This serves as a placeholder in a double linked list. You can extend this to add functionality. This allows you to remove in constant time from a linked list.

It simply holds the payload and a reference to the items before and after it in the list.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
DoubleLinkedListNode	next Double Linked list references
DoubleLinkedListNode	prev Double Linked list references

Constructor Summary

Constructors

Constructor and Description
DoubleLinkedListNode(java.lang.Object payloadP)

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.Object	getPayload()

Methods inherited from class java.lang.Object

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

Field Detail

prev

public DoubleLinkedListNode prev

Double Linked list references

next

public DoubleLinkedListNode next

Double Linked list references

Constructor Detail

DoubleLinkedListNode

public DoubleLinkedListNode(java.lang.Object payloadP)

Parameters:

payloadP -

Method Detail

getPayload

public java.lang.Object getPayload()

Returns:

Object