Package org.apache.lucene.search

Class FilterCollector

java.lang.Object

org.apache.lucene.search.FilterCollector

All Implemented Interfaces:

Collector

Direct Known Subclasses:

CachingCollector, PositiveScoresOnlyCollector

public abstract class FilterCollector
extends Object
implements Collector

Collector delegator.

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

Field Summary

Fields

Modifier and Type	Field	Description
protected final Collector	in

Constructor Summary

Constructors

Constructor	Description
FilterCollector(Collector in)	Sole constructor.

Method Summary

Modifier and Type	Method	Description
LeafCollector	getLeafCollector(LeafReaderContext context)	Create a new collector to collect the given context.
ScoreMode	scoreMode()	Indicates what features are required from the scorer.
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

in

protected final Collector in

Constructor Details

FilterCollector

public FilterCollector(Collector in)

Sole constructor.

Method Details

getLeafCollector

public LeafCollector getLeafCollector(LeafReaderContext context)
                               throws IOException

Description copied from interface: Collector

Create a new collector to collect the given context.

Specified by:

getLeafCollector in interface Collector

Parameters:

context - next atomic reader context

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object

scoreMode

public ScoreMode scoreMode()

Description copied from interface: Collector

Indicates what features are required from the scorer.

Specified by:

scoreMode in interface Collector