# Uses of Class
org.apache.lucene.search.FilterCollector

Packages that use FilterCollector
Package
Description
org.apache.lucene.search
Code to search indices.

- ## Uses of FilterCollector in org.apache.lucene.search

  Subclasses of FilterCollector in org.apache.lucene.search
  Modifier and Type
  Class
  Description
  `class`
  `CachingCollector`
  Caches all docs, and optionally also scores, coming from a search, and is then able to replay them to another collector.
  `class`
  `PositiveScoresOnlyCollector`
  A `Collector` implementation which wraps another `Collector` and makes sure only documents with scores > 0 are collected.