Uses of Interface
org.apache.lucene.util.Unwrappable

Packages that use Unwrappable

Package	Description
org.apache.lucene.analysis	Text analysis.
org.apache.lucene.index	Code to maintain and access indices.
org.apache.lucene.search	Code to search indices.

Uses of Unwrappable in org.apache.lucene.analysis

Classes in org.apache.lucene.analysis that implement Unwrappable

Modifier and Type	Class	Description
class	CachingTokenFilter	This class can be used if the token attributes of a TokenStream are intended to be consumed more than once.
class	FilteringTokenFilter	Abstract base class for TokenFilters that may remove tokens.
class	GraphTokenFilter	An abstract TokenFilter that exposes its input stream as a graph
class	LowerCaseFilter	Normalizes token text to lower case.
class	StopFilter	Removes stop words from a token stream.
class	TokenFilter	A TokenFilter is a TokenStream whose input is another TokenStream.

Uses of Unwrappable in org.apache.lucene.index

Classes in org.apache.lucene.index that implement Unwrappable

Modifier and Type	Class	Description
static class	FilterLeafReader.FilterPostingsEnum	Base class for filtering PostingsEnum implementations.
class	FilterMergePolicy	A wrapper for MergePolicy instances.
class	OneMergeWrappingMergePolicy	A wrapping merge policy that wraps the MergePolicy.OneMerge objects returned by the wrapped merge policy.
class	SoftDeletesRetentionMergePolicy	This MergePolicy allows to carry over soft deleted documents across merges.
class	UpgradeIndexMergePolicy	This MergePolicy is used for upgrading all existing segments of an index when calling IndexWriter.forceMerge(int).

Uses of Unwrappable in org.apache.lucene.search

Classes in org.apache.lucene.search that implement Unwrappable

Modifier and Type	Class	Description
class	FilterScorer	A FilterScorer contains another Scorer, which it uses as its basic source of data, possibly transforming the data along the way or providing additional functionality.