Package org.apache.lucene.analysis.miscellaneous

Class DateRecognizerFilterFactory

java.lang.Object

org.apache.lucene.analysis.AbstractAnalysisFactory

org.apache.lucene.analysis.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

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	DATE_PATTERN
private java.text.DateFormat	dateFormat
private java.util.Locale	locale
static java.lang.String	LOCALE
static java.lang.String	NAME	SPI name

Fields inherited from class org.apache.lucene.analysis.AbstractAnalysisFactory

LUCENE_MATCH_VERSION_PARAM, luceneMatchVersion

Constructor Summary

Constructors

Constructor	Description
DateRecognizerFilterFactory()	Default ctor for compatibility with SPI
DateRecognizerFilterFactory(java.util.Map<java.lang.String,java.lang.String> args)	Creates a new FingerprintFilterFactory

Method Summary

Modifier and Type	Method	Description
TokenStream	create(TokenStream input)	Transform the specified input TokenStream
java.text.DateFormat	getDataFormat(java.lang.String datePattern)
private java.util.Locale	getLocale(java.lang.String localeStr)

Methods inherited from class org.apache.lucene.analysis.TokenFilterFactory

availableTokenFilters, findSPIName, forName, lookupClass, normalize, reloadTokenFilters

Methods inherited from class org.apache.lucene.analysis.AbstractAnalysisFactory

defaultCtorException, 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 java.lang.String NAME

SPI name

See Also:

Constant Field Values

DATE_PATTERN

public static final java.lang.String DATE_PATTERN

See Also:

Constant Field Values

LOCALE

public static final java.lang.String LOCALE

See Also:

Constant Field Values

dateFormat

private final java.text.DateFormat dateFormat

locale

private final java.util.Locale locale

Constructor Detail

DateRecognizerFilterFactory

public DateRecognizerFilterFactory(java.util.Map<java.lang.String,java.lang.String> args)

Creates a new FingerprintFilterFactory

DateRecognizerFilterFactory

public DateRecognizerFilterFactory()

Default ctor for compatibility with SPI

Method Detail

create

public TokenStream create(TokenStream input)

Description copied from class: TokenFilterFactory

Transform the specified input TokenStream

Specified by:

create in class TokenFilterFactory

getLocale

private java.util.Locale getLocale(java.lang.String localeStr)

getDataFormat

public java.text.DateFormat getDataFormat(java.lang.String datePattern)