org.johnnei.javatorrent.internal.utils

Class RecentLinkedList<E>

java.lang.Object

org.johnnei.javatorrent.internal.utils.RecentLinkedList<E>

Type Parameters:

E - The type of element which will go into the collection.

public class RecentLinkedList<E>
extends Object

A LinkedList implementation which only records the last n elements dropping out the least recently used ones.

Constructor Summary

Constructors

Constructor and Description
RecentLinkedList(int limit) Creates a new capacity limited list.

Method Summary

Modifier and Type	Method and Description
E	putIfAbsent(E target) Adds the given element to the list.

Methods inherited from class java.lang.Object

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

Constructor Detail

RecentLinkedList

public RecentLinkedList(int limit)

Creates a new capacity limited list.

Parameters:

limit - The maximum amount of items in the list.

Method Detail

putIfAbsent

public E putIfAbsent(E target)

Adds the given element to the list.

Parameters:

target - The item to add if not present.

Returns:

The found element or target if absent.