com.atlassian.jira.issue.index.analyzer

Class StemmingAnalyzer

java.lang.Object

org.apache.lucene.analysis.Analyzer

com.atlassian.jira.issue.index.analyzer.TextAnalyzer

com.atlassian.jira.issue.index.analyzer.StemmingAnalyzer

All Implemented Interfaces:

Closeable, AutoCloseable

public class StemmingAnalyzer
extends TextAnalyzer

A TextAnalyzer that takes in a set of stop words and a stem filter as a function to apply to the text being analyzed.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.analysis.Analyzer

org.apache.lucene.analysis.Analyzer.ReuseStrategy, org.apache.lucene.analysis.Analyzer.TokenStreamComponents

Field Summary

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

GLOBAL_REUSE_STRATEGY, PER_FIELD_REUSE_STRATEGY

Constructor Summary

Constructors

Constructor and Description
StemmingAnalyzer(boolean indexing, com.google.common.base.Function<org.apache.lucene.analysis.TokenStream,org.apache.lucene.analysis.TokenStream> stemmingFilter, com.google.common.base.Function<org.apache.lucene.analysis.TokenStream,org.apache.lucene.analysis.TokenStream> stopWordFilter)

Method Summary

Modifier and Type	Method and Description
org.apache.lucene.analysis.Analyzer.TokenStreamComponents	createComponents(String fieldName)

Methods inherited from class com.atlassian.jira.issue.index.analyzer.TextAnalyzer

isIndexing, wrapStreamForIndexing, wrapStreamForWilcardSearchSupport

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

attributeFactory, close, getOffsetGap, getPositionIncrementGap, getReuseStrategy, getVersion, initReader, initReaderForNormalization, normalize, normalize, setVersion, tokenStream, tokenStream

Methods inherited from class java.lang.Object

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

Constructor Detail

StemmingAnalyzer

public StemmingAnalyzer(boolean indexing,
                        com.google.common.base.Function<org.apache.lucene.analysis.TokenStream,org.apache.lucene.analysis.TokenStream> stemmingFilter,
                        com.google.common.base.Function<org.apache.lucene.analysis.TokenStream,org.apache.lucene.analysis.TokenStream> stopWordFilter)

Method Detail

createComponents

public final org.apache.lucene.analysis.Analyzer.TokenStreamComponents createComponents(String fieldName)

Specified by:

createComponents in class TextAnalyzer