FilterCollector

java.lang.Object
- org.apache.lucene.search.FilterCollector

All Implemented Interfaces:

Collector

Direct Known Subclasses:

CachingCollector, PositiveScoresOnlyCollector, TopGroupsCollector.TopDocsAndMaxScoreCollector
```
public abstract class FilterCollector
extends java.lang.Object
implements Collector
```
Collector delegator.

Field Summary

Fields
Modifier and Type Field Description

protected Collector in

Constructor Summary

Constructors
Constructor Description

FilterCollector(Collector in)
Sole constructor.

Method Summary

All Methods Instance Methods Concrete Methods
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.
`java.lang.String`	`toString()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - in
```
protected final Collector in
```
- Constructor Detail
  - FilterCollector
```
public FilterCollector(Collector in)
```
    Sole constructor.
- Method Detail
  - getLeafCollector
```
public LeafCollector getLeafCollector(LeafReaderContext context)
                               throws java.io.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:
    
    java.io.IOException
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object
  - scoreMode
```
public ScoreMode scoreMode()
```
    Description copied from interface: Collector
    
    Indicates what features are required from the scorer.
    
    Specified by:
    
    scoreMode in interface Collector