Package org.apache.lucene.search

Class MatchesUtils

java.lang.Object

org.apache.lucene.search.MatchesUtils

public final class MatchesUtils
extends Object

Contains static functions that aid the implementation of Matches and MatchesIterator interfaces.

Field Summary

Fields

Modifier and Type	Field	Description
static Matches	MATCH_WITH_NO_TERMS	Indicates a match with no term positions, for example on a Point or DocValues field, or a field indexed as docs and freqs only

Method Summary

Modifier and Type	Method	Description
static MatchesIterator	disjunction(List<MatchesIterator> subMatches)	Create a MatchesIterator that iterates in order over all matches in a set of subiterators
static Matches	forField(String field, IOSupplier<MatchesIterator> mis)	Create a Matches for a single field
static Matches	fromSubMatches(List<Matches> subMatches)	Amalgamate a collection of Matches into a single object

Methods inherited from class java.lang.Object

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

Field Detail

MATCH_WITH_NO_TERMS

public static final Matches MATCH_WITH_NO_TERMS

Indicates a match with no term positions, for example on a Point or DocValues field, or a field indexed as docs and freqs only

Method Detail

fromSubMatches

public static Matches fromSubMatches(List<Matches> subMatches)

Amalgamate a collection of Matches into a single object

forField

public static Matches forField(String field,
                               IOSupplier<MatchesIterator> mis)
                        throws IOException

Create a Matches for a single field

Throws:

IOException

disjunction

public static MatchesIterator disjunction(List<MatchesIterator> subMatches)
                                   throws IOException

Create a MatchesIterator that iterates in order over all matches in a set of subiterators

Throws:

IOException