org.apache.solr.analysis
Class SnowballPorterFilterFactory

java.lang.Object
  org.apache.solr.analysis.BaseTokenFilterFactory
      org.apache.solr.analysis.SnowballPorterFilterFactory

All Implemented Interfaces:

TokenFilterFactory, ResourceLoaderAware

public class SnowballPorterFilterFactory
extends BaseTokenFilterFactory
implements ResourceLoaderAware

Factory for SnowballFilters, with configurable language

Browsing the code, SnowballFilter uses reflection to adapt to Lucene... don't use this if you are concerned about speed. Use EnglishPorterFilterFactory.

Version:

$Id: SnowballPorterFilterFactory.java 804726 2009-08-16 17:28:58Z yonik $

Field Summary

protected Map<String,String>	args The init args
protected org.apache.lucene.util.Version	luceneMatchVersion the luceneVersion arg
static String	PROTECTED_TOKENS

Fields inherited from class org.apache.solr.analysis.BaseTokenFilterFactory

log

Constructor Summary

SnowballPorterFilterFactory()

Method Summary

protected void	assureMatchVersion() this method can be called in the #create method, to inform user, that for this factory a luceneMatchVersion is required
org.apache.solr.analysis.SnowballPorterFilter	create(org.apache.lucene.analysis.TokenStream input) Transform the specified input TokenStream
Map<String,String>	getArgs()
protected boolean	getBoolean(String name, boolean defaultVal)
protected boolean	getBoolean(String name, boolean defaultVal, boolean useDefault)
protected int	getInt(String name)
protected int	getInt(String name, int defaultVal)
protected int	getInt(String name, int defaultVal, boolean useDefault)
protected org.apache.lucene.analysis.CharArraySet	getWordSet(ResourceLoader loader, String wordFiles, boolean ignoreCase)
void	inform(ResourceLoader loader)
void	init(Map<String,String> args) init will be called just once, immediately after creation.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.solr.analysis.TokenFilterFactory

getArgs

Field Detail

PROTECTED_TOKENS

public static final String PROTECTED_TOKENS

See Also:

Constant Field Values

args

protected Map<String,String> args

The init args

luceneMatchVersion

protected org.apache.lucene.util.Version luceneMatchVersion

the luceneVersion arg

Constructor Detail

SnowballPorterFilterFactory

public SnowballPorterFilterFactory()

Method Detail

inform

public void inform(ResourceLoader loader)

Specified by:

inform in interface ResourceLoaderAware

init

public void init(Map<String,String> args)

Description copied from interface: TokenFilterFactory

init will be called just once, immediately after creation.

The args are user-level initialization parameters that may be specified when declaring the factory in the schema.xml

Specified by:

init in interface TokenFilterFactory

create

public org.apache.solr.analysis.SnowballPorterFilter create(org.apache.lucene.analysis.TokenStream input)

Description copied from interface: TokenFilterFactory

Transform the specified input TokenStream

Specified by:

create in interface TokenFilterFactory

getArgs

public Map<String,String> getArgs()

assureMatchVersion

protected final void assureMatchVersion()

this method can be called in the #create method, to inform user, that for this factory a luceneMatchVersion is required

getInt

protected int getInt(String name)

getInt

protected int getInt(String name,
                     int defaultVal)

getInt

protected int getInt(String name,
                     int defaultVal,
                     boolean useDefault)

getBoolean

protected boolean getBoolean(String name,
                             boolean defaultVal)

getBoolean

protected boolean getBoolean(String name,
                             boolean defaultVal,
                             boolean useDefault)

getWordSet

protected org.apache.lucene.analysis.CharArraySet getWordSet(ResourceLoader loader,
                                                             String wordFiles,
                                                             boolean ignoreCase)
                                                      throws IOException

Throws:

IOException