org.apache.lucene.analysis.miscellaneous

Class DateRecognizerFilterFactory

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

Method Summary

Modifier and Type	Method and 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)