ApostropheFilter (Lucene 9.0.0 common API)

java.lang.Object
- org.apache.lucene.util.AttributeSource
- - org.apache.lucene.analysis.TokenStream
  - - org.apache.lucene.analysis.TokenFilter
    - - org.apache.lucene.analysis.tr.ApostropheFilter

All Implemented Interfaces:

Closeable, AutoCloseable
```
public final class ApostropheFilter
extends TokenFilter
```
Strips all characters after an apostrophe (including the apostrophe itself).
In Turkish, apostrophe is used to separate suffixes from proper names (continent, sea, river, lake, mountain, upland, proper names related to religion and mythology). This filter intended to be used before stem filters. For more information, see Role of Apostrophes in Turkish Information Retrieval

- Nested Class Summary
  - Nested classes/interfaces inherited from class org.apache.lucene.util.AttributeSource
    AttributeSource.State
- Field Summary
  - Fields inherited from class org.apache.lucene.analysis.TokenFilter
    input
  - Fields inherited from class org.apache.lucene.analysis.TokenStream
    DEFAULT_TOKEN_ATTRIBUTE_FACTORY
- Constructor Summary
  
  Constructors
  Constructor Description
  
  ApostropheFilter(TokenStream in)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  boolean incrementToken()
  - Methods inherited from class org.apache.lucene.analysis.TokenFilter
    close, end, reset
  - Methods inherited from class org.apache.lucene.util.AttributeSource
    addAttribute, addAttributeImpl, captureState, clearAttributes, cloneAttributes, copyTo, endAttributes, equals, getAttribute, getAttributeClassesIterator, getAttributeFactory, getAttributeImplsIterator, hasAttribute, hasAttributes, hashCode, reflectAsString, reflectWith, removeAllAttributes, restoreState, toString
  - Methods inherited from class java.lang.Object
    clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ApostropheFilter

public ApostropheFilter(TokenStream in)

Method Detail
- incrementToken
```
public final boolean incrementToken()
                             throws IOException
```
  Specified by:
  
  incrementToken in class TokenStream
  
  Throws:
  
  IOException