Package org.apache.lucene.index

Class ImpactsEnum

java.lang.Object

org.apache.lucene.search.DocIdSetIterator

org.apache.lucene.index.PostingsEnum

org.apache.lucene.index.ImpactsEnum

All Implemented Interfaces:

ImpactsSource

Direct Known Subclasses:

SlowImpactsEnum

public abstract class ImpactsEnum
extends PostingsEnum
implements ImpactsSource

Extension of PostingsEnum which also provides information about upcoming impacts.

WARNING: This API is experimental and might change in incompatible ways in the next release.

Field Summary

Fields inherited from class org.apache.lucene.index.PostingsEnum

ALL, FREQS, NONE, OFFSETS, PAYLOADS, POSITIONS

Fields inherited from class org.apache.lucene.search.DocIdSetIterator

NO_MORE_DOCS

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ImpactsEnum()	Sole constructor.

Method Summary

Methods inherited from class org.apache.lucene.index.PostingsEnum

endOffset, featureRequested, freq, getPayload, nextPosition, startOffset

Methods inherited from class org.apache.lucene.search.DocIdSetIterator

advance, all, cost, docID, empty, nextDoc, range, slowAdvance

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.lucene.index.ImpactsSource

advanceShallow, getImpacts

Constructor Details

ImpactsEnum

protected ImpactsEnum()

Sole constructor.