Class FrequencySortedSet.Iter

java.lang.Object

org.apache.sis.util.collection.FrequencySortedSet.Iter

All Implemented Interfaces:

Iterator<E>

Enclosing class:

FrequencySortedSet<E>

private final class FrequencySortedSet.Iter
extends Object
implements Iterator<E>

Iterator over sorted elements.

Since:

0.8

Version:

0.8

Field Summary

Fields

Modifier and Type	Field	Description
private final E[]	elements	A copy of FrequencySortedSet.sorted at the time this iterator has been created.
private int	index	Index of the next element to return.
private final int	lower	Index of the first element (lower) and index after the last element (upper) on which to iterate.
private final int	upper	Index of the first element (lower) and index after the last element (upper) on which to iterate.

Constructor Summary

Constructors

Constructor	Description
Iter(E[] sorted, int lower, int upper)	Creates an new iterator.

Method Summary

Modifier and Type	Method	Description
boolean	hasNext()	Returns true if there is more elements to return.
E	next()	Return the next element.
void	remove()	Remove the last elements returned by next().

Methods inherited from class Object

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

Methods inherited from interface Iterator

forEachRemaining

Field Details

elements

private final E[] elements

A copy of FrequencySortedSet.sorted at the time this iterator has been created. Used because the sorted array is set to null when remove() is invoked.

lower

private final int lower

Index of the first element (lower) and index after the last element (upper) on which to iterate.

upper

private final int upper

Index of the first element (lower) and index after the last element (upper) on which to iterate.

index

private int index

Index of the next element to return.

Constructor Details

Iter

Iter(E[] sorted,
 int lower,
 int upper)

Creates an new iterator.

Method Details

hasNext

public boolean hasNext()

Returns true if there is more elements to return.

Specified by:

hasNext in interface Iterator<E>

next

public E next()

Return the next element.

Specified by:

next in interface Iterator<E>

remove

public void remove()

Remove the last elements returned by next().

Specified by:

remove in interface Iterator<E>