org.apache.solr.analysis

Class CommonGramsQueryFilterFactory

java.lang.Object

org.apache.solr.analysis.BaseTokenStreamFactory

org.apache.solr.analysis.BaseTokenFilterFactory

org.apache.solr.analysis.CommonGramsQueryFilterFactory

All Implemented Interfaces:

TokenFilterFactory, ResourceLoaderAware

public class CommonGramsQueryFilterFactory
extends BaseTokenFilterFactory
implements ResourceLoaderAware

Construct CommonGramsQueryFilter. This is pretty close to a straight copy from StopFilterFactory.

 <fieldType name="text_cmmngrmsqry" class="solr.TextField" positionIncrementGap="100">
   <analyzer>
     <tokenizer class="solr.WhitespaceTokenizerFactory"/>
     <filter class="solr.CommonGramsQueryFilterFactory" words="commongramsquerystopwords.txt" ignoreCase="false"/>
   </analyzer>
 </fieldType>

Version:

$Id: CommonGramsQueryFilterFactory.java 1240791 2012-02-05 19:54:18Z rmuir $

Field Summary

Fields

Modifier and Type	Field and Description
private org.apache.lucene.analysis.CharArraySet	commonWords
private boolean	ignoreCase

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

log

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

args, luceneMatchVersion

Constructor Summary

Constructors

Constructor and Description
CommonGramsQueryFilterFactory()

Method Summary

Modifier and Type	Method and Description
CommonGramsQueryFilter	create(org.apache.lucene.analysis.TokenStream input) Create a CommonGramsFilter and wrap it with a CommonGramsQueryFilter
java.util.Set<?>	getCommonWords()
void	inform(ResourceLoader loader)
void	init(java.util.Map<java.lang.String,java.lang.String> args) init will be called just once, immediately after creation.
boolean	isIgnoreCase()

Methods inherited from class org.apache.solr.analysis.BaseTokenStreamFactory

assureMatchVersion, getArgs, getBoolean, getBoolean, getInt, getInt, getInt, getSnowballWordSet, getWordSet, warnDeprecated

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

commonWords

private org.apache.lucene.analysis.CharArraySet commonWords

ignoreCase

private boolean ignoreCase

Constructor Detail

CommonGramsQueryFilterFactory

public CommonGramsQueryFilterFactory()

Method Detail

init

public void init(java.util.Map<java.lang.String,java.lang.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

Overrides:

init in class BaseTokenStreamFactory

inform

public void inform(ResourceLoader loader)

Specified by:

inform in interface ResourceLoaderAware

isIgnoreCase

public boolean isIgnoreCase()

getCommonWords

public java.util.Set<?> getCommonWords()

create

public CommonGramsQueryFilter create(org.apache.lucene.analysis.TokenStream input)

Create a CommonGramsFilter and wrap it with a CommonGramsQueryFilter

Specified by:

create in interface TokenFilterFactory