nova.core.util.collection

Class EvictingList<E>

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<E>

java.util.AbstractSequentialList<E>

java.util.LinkedList<E>

nova.core.util.collection.EvictingList<E>

Type Parameters:

E - Type contained in the list

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.lang.Iterable<E>, java.util.Collection<E>, java.util.Deque<E>, java.util.List<E>, java.util.Queue<E>

public class EvictingList<E>
extends java.util.LinkedList<E>

EvictingList is a LinkedList with a size limit, the oldest entries will be removed is the list is full

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Constructor and Description
EvictingList(int limit) A new EvictingList with the specified size limit

Method Summary

Modifier and Type	Method and Description
boolean	add(E o)
E	getLastest() Get the latest entry in the list
E	getOldest() Get the oldest entry in the list
int	limit() Limit specifies how many elements can be contained in this list.

Methods inherited from class java.util.LinkedList

add, addAll, addAll, addFirst, addLast, clear, clone, contains, descendingIterator, element, get, getFirst, getLast, indexOf, lastIndexOf, listIterator, offer, offerFirst, offerLast, peek, peekFirst, peekLast, poll, pollFirst, pollLast, pop, push, remove, remove, remove, removeFirst, removeFirstOccurrence, removeLast, removeLastOccurrence, set, size, spliterator, toArray, toArray

Methods inherited from class java.util.AbstractSequentialList

iterator

Methods inherited from class java.util.AbstractList

equals, hashCode, listIterator, removeRange, subList

Methods inherited from class java.util.AbstractCollection

containsAll, isEmpty, removeAll, retainAll, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.List

containsAll, equals, hashCode, isEmpty, iterator, listIterator, removeAll, replaceAll, retainAll, sort, subList

Methods inherited from interface java.util.Deque

iterator

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Constructor Detail

EvictingList

public EvictingList(int limit)

A new EvictingList with the specified size limit

Parameters:

limit - Max size for the list

Method Detail

add

public boolean add(E o)

Specified by:

add in interface java.util.Collection<E>

Specified by:

add in interface java.util.Deque<E>

Specified by:

add in interface java.util.List<E>

Specified by:

add in interface java.util.Queue<E>

Overrides:

add in class java.util.LinkedList<E>

limit

public int limit()

Limit specifies how many elements can be contained in this list.

Returns:

maximum number of entries in this list.

getOldest

public E getOldest()

Get the oldest entry in the list

Returns:

The oldest entry in the list

getLastest

public E getLastest()

Get the latest entry in the list

Returns:

The latest entry in the list