org.elasticsearch.common.lucene.search

Class MoreLikeThisQuery

java.lang.Object

org.apache.lucene.search.Query

org.elasticsearch.common.lucene.search.MoreLikeThisQuery

All Implemented Interfaces:

Cloneable

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

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFAULT_MINIMUM_SHOULD_MATCH

Constructor Summary

Constructors

Constructor and Description
MoreLikeThisQuery()
MoreLikeThisQuery(String likeText, String[] moreLikeFields, org.apache.lucene.analysis.Analyzer analyzer)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object obj)
org.apache.lucene.analysis.Analyzer	getAnalyzer()
float	getBoostTermsFactor()
org.apache.lucene.index.Fields[]	getLikeFields()
String	getLikeText()
String[]	getLikeTexts()
int	getMaxDocFreq()
int	getMaxQueryTerms()
int	getMaxWordLen()
int	getMinDocFreq()
String	getMinimumShouldMatch() Number of terms that must match the generated query expressed in the common syntax for minimum should match.
int	getMinTermFrequency()
int	getMinWordLen()
String[]	getMoreLikeFields()
org.apache.lucene.search.similarities.Similarity	getSimilarity()
Set<?>	getStopWords()
int	hashCode()
boolean	isBoostTerms()
org.apache.lucene.search.Query	rewrite(org.apache.lucene.index.IndexReader reader)
void	setAnalyzer(org.apache.lucene.analysis.Analyzer analyzer)
void	setBoostTerms(boolean boostTerms)
void	setBoostTermsFactor(float boostTermsFactor)
void	setLikeText(org.apache.lucene.index.Fields... likeFields)
void	setLikeText(List<String> likeText)
void	setLikeText(String... likeText)
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	setUnlikeText(org.apache.lucene.index.Fields... unlikeFields)
void	setUnlikeText(List<String> unlikeText)
String	toString(String field)

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

clone, createWeight, getBoost, setBoost, toString

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_MINIMUM_SHOULD_MATCH

public static final String DEFAULT_MINIMUM_SHOULD_MATCH

See Also:

Constant Field Values

Constructor Detail

MoreLikeThisQuery

public MoreLikeThisQuery()

MoreLikeThisQuery

public MoreLikeThisQuery(String likeText,
                 String[] moreLikeFields,
                 org.apache.lucene.analysis.Analyzer analyzer)

Method Detail

hashCode

public int hashCode()

Overrides:

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

equals

public boolean equals(Object obj)

Overrides:

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

rewrite

public org.apache.lucene.search.Query rewrite(org.apache.lucene.index.IndexReader reader)
                                       throws IOException

Overrides:

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

Throws:

IOException

toString

public String toString(String field)

Specified by:

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

getLikeText

public String getLikeText()

getLikeTexts

public String[] getLikeTexts()

setLikeText

public void setLikeText(String likeText)

setLikeText

public void setLikeText(String... likeText)

getLikeFields

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

setLikeText

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

setLikeText

public void setLikeText(List<String> likeText)

setUnlikeText

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

setUnlikeText

public void setUnlikeText(List<String> unlikeText)

getMoreLikeFields

public String[] getMoreLikeFields()

setMoreLikeFields

public void setMoreLikeFields(String[] moreLikeFields)

getSimilarity

public org.apache.lucene.search.similarities.Similarity getSimilarity()

setSimilarity

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

getAnalyzer

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

setAnalyzer

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

getMinimumShouldMatch

public String getMinimumShouldMatch()

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

See Also:

Queries.calculateMinShouldMatch(int, String)

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)

getStopWords

public Set<?> getStopWords()

setStopWords

public void setStopWords(Set<?> stopWords)

getMinDocFreq

public int getMinDocFreq()

setMinDocFreq

public void setMinDocFreq(int minDocFreq)

getMaxDocFreq

public int getMaxDocFreq()

setMaxDocFreq

public void setMaxDocFreq(int maxDocFreq)

getMinWordLen

public int getMinWordLen()

setMinWordLen

public void setMinWordLen(int minWordLen)

getMaxWordLen

public int getMaxWordLen()

setMaxWordLen

public void setMaxWordLen(int maxWordLen)

isBoostTerms

public boolean isBoostTerms()

setBoostTerms

public void setBoostTerms(boolean boostTerms)

getBoostTermsFactor

public float getBoostTermsFactor()

setBoostTermsFactor

public void setBoostTermsFactor(float boostTermsFactor)