it.unimi.di.mg4j.search
Class AbstractCompositeDocumentIterator.AbstractCompositeIntervalIterator

java.lang.Object
  it.unimi.di.mg4j.search.AbstractCompositeDocumentIterator.AbstractCompositeIntervalIterator

All Implemented Interfaces:

IntervalIterator

Direct Known Subclasses:

AndDocumentIterator.AndIntervalIterator, ConsecutiveDocumentIterator.ConsecutiveIntervalIterator, OrderedAndDocumentIterator.OrderedAndIntervalIterator, OrDocumentIterator.OrIntervalIterator

Enclosing class:

AbstractCompositeDocumentIterator

protected abstract static class AbstractCompositeDocumentIterator.AbstractCompositeIntervalIterator
extends Object
implements IntervalIterator

An abstract interval iterator. Provide mainly storage for the component interval iterators, place for the last interval returned by each iterator and toString().

Field Summary

protected Interval[]	curr The last interval returned by each iterator.
protected IntervalIterator[]	intervalIterator The underlying iterators.

Constructor Summary

AbstractCompositeDocumentIterator.AbstractCompositeIntervalIterator(int n)

Method Summary

String

toString()

Methods inherited from class java.lang.Object

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

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

extent, intervalTerms, nextInterval, reset

Field Detail

intervalIterator

protected IntervalIterator[] intervalIterator

The underlying iterators.

curr

protected Interval[] curr

The last interval returned by each iterator.

Constructor Detail

AbstractCompositeDocumentIterator.AbstractCompositeIntervalIterator

public AbstractCompositeDocumentIterator.AbstractCompositeIntervalIterator(int n)

Method Detail

toString

public String toString()

Overrides:

toString in class Object