Module org.apache.lucene.analysis.common

Package org.apache.lucene.analysis.pattern

Class PatternReplaceCharFilterFactory

java.lang.Object

org.apache.lucene.analysis.AbstractAnalysisFactory

org.apache.lucene.analysis.CharFilterFactory

org.apache.lucene.analysis.pattern.PatternReplaceCharFilterFactory

public class PatternReplaceCharFilterFactory
extends CharFilterFactory

Factory for PatternReplaceCharFilter.

 <fieldType name="text_ptnreplace" class="solr.TextField" positionIncrementGap="100">
   <analyzer>
     <charFilter class="solr.PatternReplaceCharFilterFactory"
                    pattern="([^a-z])" replacement=""/>
     <tokenizer class="solr.KeywordTokenizerFactory"/>
   </analyzer>
 </fieldType>

Since:

Solr 3.1

Field Summary

Fields

Modifier and Type	Field	Description
static final String	NAME	SPI name
private final Pattern	pattern
private final String	replacement

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

LUCENE_MATCH_VERSION_PARAM, luceneMatchVersion

Constructor Summary

Constructors

Constructor	Description
PatternReplaceCharFilterFactory()	Default ctor for compatibility with SPI
PatternReplaceCharFilterFactory(Map<String,String> args)	Creates a new PatternReplaceCharFilterFactory

Method Summary

Modifier and Type	Method	Description
Reader	create(Reader input)	Wraps the given Reader with a CharFilter.
Reader	normalize(Reader input)	Normalize the specified input Reader While the default implementation returns input unchanged, char filters that should be applied at normalization time can delegate to create method.

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

availableCharFilters, findSPIName, forName, lookupClass, reloadCharFilters

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 Details

NAME

public static final String NAME

SPI name

See Also:

• Constant Field Values

pattern

private final Pattern pattern

replacement

private final String replacement

Constructor Details

PatternReplaceCharFilterFactory

public PatternReplaceCharFilterFactory(Map<String,String> args)

Creates a new PatternReplaceCharFilterFactory

PatternReplaceCharFilterFactory

public PatternReplaceCharFilterFactory()

Default ctor for compatibility with SPI

Method Details

create

public Reader create(Reader input)

Description copied from class: CharFilterFactory

Wraps the given Reader with a CharFilter.

Specified by:

create in class CharFilterFactory

normalize

public Reader normalize(Reader input)

Description copied from class: CharFilterFactory

Normalize the specified input Reader While the default implementation returns input unchanged, char filters that should be applied at normalization time can delegate to create method.

Overrides:

normalize in class CharFilterFactory