Package org.aksw.commons.collections.selector

Class WeigthedSelectorFailover<T>

java.lang.Object

org.aksw.commons.collections.selector.WeigthedSelectorFailover<T>

Type Parameters:

T -

All Implemented Interfaces:

Cloneable, WeightedSelector<T>

public class WeigthedSelectorFailover<T>
extends Object
implements WeightedSelector<T>

This class is intended for cases where the primary selector draws with replacement. Once the primary selector is consumed, the failover is consulted.

Author:

Claus Stadler, Oct 12, 2018

Field Summary

Fields

Modifier and Type	Field	Description
protected WeightedSelector<T>	failover
protected WeightedSelector<T>	primary

Constructor Summary

Constructors

Constructor	Description
WeigthedSelectorFailover(WeightedSelector<T> primary, WeightedSelector<T> failover)

Method Summary

Modifier and Type	Method	Description
WeigthedSelectorFailover<T>	clone()	Cloning mechanism to allow simple implementation of backtracking.
Collection<Map.Entry<T,? extends Number>>	entries()
boolean	isEmpty()
Map.Entry<T,? extends Number>	sampleEntry(Number t)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.aksw.commons.collections.selector.WeightedSelector

entryMap, sample

Field Details

primary

protected WeightedSelector<T> primary

failover

protected WeightedSelector<T> failover

Constructor Details

WeigthedSelectorFailover

public WeigthedSelectorFailover(WeightedSelector<T> primary,
 WeightedSelector<T> failover)

Method Details

clone

public WeigthedSelectorFailover<T> clone()

Description copied from interface: WeightedSelector

Cloning mechanism to allow simple implementation of backtracking.

Specified by:

clone in interface WeightedSelector<T>

Overrides:

clone in class Object

Returns:

sampleEntry

public Map.Entry<T,? extends Number> sampleEntry(Number t)

Specified by:

sampleEntry in interface WeightedSelector<T>

entries

public Collection<Map.Entry<T,? extends Number>> entries()

Specified by:

entries in interface WeightedSelector<T>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface WeightedSelector<T>