it.unimi.dsi.mg4j.search
Class DocumentIterators

java.lang.Object
  extended by it.unimi.dsi.mg4j.search.DocumentIterators

public class DocumentIterators
extends Object

A class providing static methods and objects that do useful things with document iterators.


Nested Class Summary
protected static class DocumentIterators.EmptyDocumentIterator
          An empty document iterator with empty index set.
 
Field Summary
static DocumentIterator[] EMPTY_ARRAY
           
static DocumentIterator EMPTY_ITERATOR
          A singleton instance of an empty document iterator with empty index set.
 
Constructor Summary
protected DocumentIterators()
           
 
Method Summary
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

EMPTY_ARRAY

public static final DocumentIterator[] EMPTY_ARRAY

EMPTY_ITERATOR

public static final DocumentIterator EMPTY_ITERATOR
A singleton instance of an empty document iterator with empty index set.

Constructor Detail

DocumentIterators

protected DocumentIterators()