it.unimi.dsi.mg4j.search
Class AbstractDocumentIterator.AbstractIntervalIterator

java.lang.Object
  it.unimi.dsi.fastutil.objects.AbstractObjectIterator<Interval>
      it.unimi.dsi.mg4j.search.AbstractDocumentIterator.AbstractIntervalIterator

All Implemented Interfaces:

ObjectIterator<Interval>, IntervalIterator, Iterator<Interval>

Direct Known Subclasses:

AbstractCompositeDocumentIterator.AbstractCompositeIndexIntervalIterator, AbstractCompositeDocumentIterator.AbstractCompositeIntervalIterator

Enclosing class:

AbstractDocumentIterator

protected abstract static class AbstractDocumentIterator.AbstractIntervalIterator
extends AbstractObjectIterator<Interval>
implements IntervalIterator

Field Summary

protected Interval

next The next document to be returned, if it has already been peeked at by hasNext(), or null.

Constructor Summary

protected

AbstractDocumentIterator.AbstractIntervalIterator()

Method Summary

boolean	hasNext() Checks whether next has been already set; if not, peeks at the interval returned by nextInterval().
Interval	next() Deprecated.

Methods inherited from class it.unimi.dsi.fastutil.objects.AbstractObjectIterator

remove, skip

Methods inherited from class java.lang.Object

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

Methods inherited from interface it.unimi.dsi.mg4j.search.IntervalIterator

extent, intervalTerms, nextInterval, reset

Methods inherited from interface java.util.Iterator

remove

Field Detail

next

protected Interval next

The next document to be returned, if it has already been peeked at by hasNext(), or null.

Constructor Detail

AbstractDocumentIterator.AbstractIntervalIterator

protected AbstractDocumentIterator.AbstractIntervalIterator()

Method Detail

hasNext

public boolean hasNext()

Checks whether next has been already set; if not, peeks at the interval returned by nextInterval().

Specified by:

hasNext in interface Iterator<Interval>

Returns:

true if next is not null or if nextInterval() has returned a valid interval.

next

@Deprecated
public Interval next()

Deprecated.

Checks whether there is an interval to be returned, sets next to null, and returns its previous value.

Specified by:

next in interface IntervalIterator

Specified by:

next in interface Iterator<Interval>

Returns:

the next interval, as cached by hasNext().

See Also:

IntervalIterator.nextInterval()