eu.europeana.cloud.service.mcs.persistent.swift

Class RandomIterator<T>

java.lang.Object

eu.europeana.cloud.service.mcs.persistent.swift.RandomIterator<T>

Type Parameters:

T -

All Implemented Interfaces:

Iterator<T>

public class RandomIterator<T>
extends Object
implements Iterator<T>

Class iterate over objects. Returns next element if random number is grather than swithProbability or return previous elemant.

Constructor Summary

Constructors

Constructor and Description
RandomIterator(Iterator<T> internalIterator, double switchProbability) Class constructor.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	hasNext()
T	next() Returns next element if random number is grather than swithProbability or return previous elemant.
void	remove()

Methods inherited from class java.lang.Object

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

Constructor Detail

RandomIterator

public RandomIterator(Iterator<T> internalIterator,
              double switchProbability)

Class constructor.

Parameters:

internalIterator - decorated iterator

switchProbability - switch probability should be number in range (0.0 - 1.0)

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<T>

next

public T next()

Returns next element if random number is grather than swithProbability or return previous elemant.

Specified by:

next in interface Iterator<T>

Returns:

the element in the iteration

remove

public void remove()

Specified by:

remove in interface Iterator<T>