Module org.elasticsearch.server

Package org.elasticsearch.common.lucene.search

Class MoreLikeThisQuery

java.lang.Object

org.apache.lucene.search.Query

org.elasticsearch.common.lucene.search.MoreLikeThisQuery

public class MoreLikeThisQuery
extends org.apache.lucene.search.Query

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DEFAULT_MINIMUM_SHOULD_MATCH

Constructor Summary

Constructors

Constructor	Description
MoreLikeThisQuery()
MoreLikeThisQuery(String likeText, String[] moreLikeFields, NamedAnalyzer analyzer)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
org.apache.lucene.analysis.Analyzer	getAnalyzer()
org.apache.lucene.index.Fields[]	getLikeFields()
String	getLikeText()
int	getMaxQueryTerms()
int	getMinTermFrequency()
String[]	getMoreLikeFields()
int	hashCode()
org.apache.lucene.search.Query	rewrite(org.apache.lucene.search.IndexSearcher searcher)
void	setAnalyzer(String analyzerName, org.apache.lucene.analysis.Analyzer analyzer)
void	setBoostTerms(boolean boostTerms)
void	setBoostTermsFactor(float boostTermsFactor)
void	setLikeFields(org.apache.lucene.index.Fields... likeFields)
void	setLikeText(String... likeText)
void	setMaxDocFreq(int maxDocFreq)
void	setMaxQueryTerms(int maxQueryTerms)
void	setMaxWordLen(int maxWordLen)
void	setMinDocFreq(int minDocFreq)
void	setMinimumShouldMatch(String minimumShouldMatch)	Number of terms that must match the generated query expressed in the common syntax for minimum should match.
void	setMinTermFrequency(int minTermFrequency)
void	setMinWordLen(int minWordLen)
void	setMoreLikeFields(String[] moreLikeFields)
void	setSimilarity(org.apache.lucene.search.similarities.Similarity similarity)
void	setStopWords(Set<?> stopWords)
void	setUnlikeFields(org.apache.lucene.index.Fields... unlikeFields)
void	setUnlikeText(String[] unlikeText)
String	toString(String field)
void	visit(org.apache.lucene.search.QueryVisitor visitor)

Methods inherited from class org.apache.lucene.search.Query

classHash, createWeight, rewrite, sameClassAs, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

DEFAULT_MINIMUM_SHOULD_MATCH

public static final String DEFAULT_MINIMUM_SHOULD_MATCH

See Also:

• Constant Field Values

Constructor Details

MoreLikeThisQuery

public MoreLikeThisQuery()

MoreLikeThisQuery

public MoreLikeThisQuery(String likeText,
 String[] moreLikeFields,
 NamedAnalyzer analyzer)

Method Details

hashCode

public int hashCode()

Specified by:

hashCode in class org.apache.lucene.search.Query

equals

public boolean equals(Object obj)

Specified by:

equals in class org.apache.lucene.search.Query

rewrite

public org.apache.lucene.search.Query rewrite(org.apache.lucene.search.IndexSearcher searcher)
                                       throws IOException

Overrides:

rewrite in class org.apache.lucene.search.Query

Throws:

IOException

visit

public void visit(org.apache.lucene.search.QueryVisitor visitor)

Specified by:

visit in class org.apache.lucene.search.Query

toString

public String toString(String field)

Specified by:

toString in class org.apache.lucene.search.Query

getLikeText

public String getLikeText()

setLikeText

public void setLikeText(String... likeText)

getLikeFields

public org.apache.lucene.index.Fields[] getLikeFields()

setLikeFields

public void setLikeFields(org.apache.lucene.index.Fields... likeFields)

setUnlikeFields

public void setUnlikeFields(org.apache.lucene.index.Fields... unlikeFields)

setUnlikeText

public void setUnlikeText(String[] unlikeText)

getMoreLikeFields

public String[] getMoreLikeFields()

setMoreLikeFields

public void setMoreLikeFields(String[] moreLikeFields)

setSimilarity

public void setSimilarity(org.apache.lucene.search.similarities.Similarity similarity)

getAnalyzer

public org.apache.lucene.analysis.Analyzer getAnalyzer()

setAnalyzer

public void setAnalyzer(String analyzerName,
 org.apache.lucene.analysis.Analyzer analyzer)

setMinimumShouldMatch

public void setMinimumShouldMatch(String minimumShouldMatch)

Number of terms that must match the generated query expressed in the common syntax for minimum should match. Defaults to 30%.

See Also:

• Queries.calculateMinShouldMatch(int, String)

getMinTermFrequency

public int getMinTermFrequency()

setMinTermFrequency

public void setMinTermFrequency(int minTermFrequency)

getMaxQueryTerms

public int getMaxQueryTerms()

setMaxQueryTerms

public void setMaxQueryTerms(int maxQueryTerms)

setStopWords

public void setStopWords(Set<?> stopWords)

setMinDocFreq

public void setMinDocFreq(int minDocFreq)

setMaxDocFreq

public void setMaxDocFreq(int maxDocFreq)

setMinWordLen

public void setMinWordLen(int minWordLen)

setMaxWordLen

public void setMaxWordLen(int maxWordLen)

setBoostTerms

public void setBoostTerms(boolean boostTerms)

setBoostTermsFactor

public void setBoostTermsFactor(float boostTermsFactor)