org.semanticweb.elk.util.collections

Class AbstractEvictor<E>

java.lang.Object

org.semanticweb.elk.util.collections.AbstractEvictor<E>

All Implemented Interfaces:

Evictor<E>, HasStats

Direct Known Subclasses:

NQEvictor, RecencyEvictor

public abstract class AbstractEvictor<E>
extends Object
implements Evictor<E>

Nested Class Summary

Nested classes/interfaces inherited from interface org.semanticweb.elk.util.collections.Evictor

Evictor.Builder

Field Summary

Fields

Modifier and Type	Field and Description
protected Object	stats

Constructor Summary

Constructors

Constructor and Description
AbstractEvictor()

Method Summary

Modifier and Type	Method and Description
Iterator<E>	addAndEvict(E element) Add the provided element and return elements that were evicted.
Iterator<E>	addAndEvict(E element, com.google.common.base.Predicate<E> retain) Add the provided element and return elements that were evicted.
Iterator<E>	evict() Return elements that are evicted.
Object	getStats()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.semanticweb.elk.util.collections.Evictor

add, evict

Field Detail

stats

protected Object stats

Constructor Detail

AbstractEvictor

public AbstractEvictor()

Method Detail

evict

public Iterator<E> evict()

Description copied from interface: Evictor

Return elements that are evicted.

Specified by:

evict in interface Evictor<E>

Returns:

The evicted elements.

addAndEvict

public Iterator<E> addAndEvict(E element)

Description copied from interface: Evictor

Add the provided element and return elements that were evicted.

Specified by:

addAndEvict in interface Evictor<E>

Parameters:

element - The added element.

Returns:

The evicted elements.

addAndEvict

public Iterator<E> addAndEvict(E element,
                               com.google.common.base.Predicate<E> retain)

Description copied from interface: Evictor

Add the provided element and return elements that were evicted. Does not evict the elements for which retain returns true.

Specified by:

addAndEvict in interface Evictor<E>

Parameters:

element - The added element.

retain - A Predicate that is true for elements that should be retained.

Returns:

The evicted elements.

getStats

public Object getStats()

Specified by:

getStats in interface HasStats