DateRecognizerFilterFactory (Lucene 8.5.1 API)

java.lang.Object
- org.apache.lucene.analysis.util.AbstractAnalysisFactory
- - org.apache.lucene.analysis.util.TokenFilterFactory
  - - org.apache.lucene.analysis.miscellaneous.DateRecognizerFilterFactory

```
public class DateRecognizerFilterFactory
extends TokenFilterFactory
```
Factory for DateRecognizerFilter.
```
 <fieldType name="text_filter_none_date" class="solr.TextField" positionIncrementGap="100">
   <analyzer>
     <tokenizer class="solr.WhitespaceTokenizerFactory"/>
     <filter class="solr.DateRecognizerFilterFactory" datePattern="yyyy/mm/dd" locale="en-US" />
   </analyzer>
 </fieldType>
 
```
The datePattern is optional. If omitted, DateRecognizerFilter will be created with the default date format of the system. The locale is optional and if omitted the filter will be created with Locale.ENGLISH.
Since:

5.5.0

SPI Name (Note: This is case-insensitive. e.g., if the name is 'htmlStrip', 'htmlstrip' can be used when looking up the service):

"dateRecognizer"

Field Summary

Fields
Modifier and Type Field Description

static String DATE_PATTERN

static String LOCALE

static String NAME
SPI name
- Fields inherited from class org.apache.lucene.analysis.util.AbstractAnalysisFactory
  LUCENE_MATCH_VERSION_PARAM, luceneMatchVersion

Constructor Summary

Constructors
Constructor Description

DateRecognizerFilterFactory(Map<String,String> args)
Creates a new FingerprintFilterFactory

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`TokenStream`	`create(TokenStream input)`	Transform the specified input TokenStream
`DateFormat`	`getDataFormat(String datePattern)`

Methods inherited from class org.apache.lucene.analysis.util.TokenFilterFactory
availableTokenFilters, findSPIName, forName, lookupClass, normalize, reloadTokenFilters

Methods inherited from class org.apache.lucene.analysis.util.AbstractAnalysisFactory
get, get, get, get, get, getBoolean, getChar, getClassArg, getFloat, getInt, getLines, getLuceneMatchVersion, getOriginalArgs, getPattern, getSet, getSnowballWordSet, getWordSet, isExplicitLuceneMatchVersion, require, require, require, requireBoolean, requireChar, requireFloat, requireInt, setExplicitLuceneMatchVersion, splitAt, splitFileNames

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

- Field Detail
  - NAME
```
public static final String NAME
```
    SPI name
    
    See Also:
    
    Constant Field Values
  - DATE_PATTERN
```
public static final String DATE_PATTERN
```
    See Also:
    
    Constant Field Values
  - LOCALE
```
public static final String LOCALE
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - DateRecognizerFilterFactory
```
public DateRecognizerFilterFactory(Map<String,String> args)
```
    Creates a new FingerprintFilterFactory
- Method Detail
  - create
```
public TokenStream create(TokenStream input)
```
    Description copied from class: TokenFilterFactory
    
    Transform the specified input TokenStream
    
    Specified by:
    
    create in class TokenFilterFactory
  - getDataFormat
```
public DateFormat getDataFormat(String datePattern)
```