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Exposed underlying support for stop words in the MoreLikeThis class 

git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@421411 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Mark Harwood 2006-07-12 21:02:49 +00:00
parent b747b5c81d
commit 72af4e813d
1 changed files with 11 additions and 0 deletions
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11
contrib/queries/src/java/org/apache/lucene/search/similar/MoreLikeThisQuery.java
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@ -5,6 +5,7 @@ package org.apache.lucene.search.similar;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.util.Set;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.index.IndexReader;
@ -29,6 +30,7 @@ public class MoreLikeThisQuery extends Query
float percentTermsToMatch=0.3f;
int minTermFrequency=1;
int maxQueryTerms=5;
Set stopWords=null;
/**
@ -50,6 +52,7 @@ public class MoreLikeThisQuery extends Query
mlt.setAnalyzer(analyzer);
mlt.setMinTermFreq(minTermFrequency);
mlt.setMaxQueryTerms(maxQueryTerms);
mlt.setStopWords(stopWords);
BooleanQuery bq= (BooleanQuery) mlt.like(new ByteArrayInputStream(likeText.getBytes()));
BooleanClause[] clauses = bq.getClauses();
//make at least half the terms match
@ -120,4 +123,12 @@ public class MoreLikeThisQuery extends Query
{
this.moreLikeFields = moreLikeFields;
}
public Set getStopWords()
{
return stopWords;
}
public void setStopWords(Set stopWords)
{
this.stopWords = stopWords;
}
}