org.apache.jcs.utils.struct
Class DoubleLinkedListNode<T>

java.lang.Object
  org.apache.jcs.utils.struct.DoubleLinkedListNode<T>

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

LRUElementDescriptor, MemoryElementDescriptor

public class DoubleLinkedListNode<T>
extends Object
implements 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

prev

public DoubleLinkedListNode<T> prev

Double Linked list references

next

public DoubleLinkedListNode<T> next

Double Linked list references

DoubleLinkedListNode

public DoubleLinkedListNode(T payloadP)

Parameters:

payloadP -

getPayload

public T getPayload()

Returns:

Object