public class MoreLikeThisQuery extends Query
Modifier and Type | Field and Description |
---|---|
private Analyzer |
analyzer |
private java.lang.String |
fieldName |
private java.lang.String |
likeText |
private int |
maxQueryTerms |
private int |
minDocFreq |
private int |
minTermFrequency |
private java.lang.String[] |
moreLikeFields |
private float |
percentTermsToMatch |
private java.util.Set<?> |
stopWords |
Constructor and Description |
---|
MoreLikeThisQuery(java.lang.String likeText,
java.lang.String[] moreLikeFields,
Analyzer analyzer,
java.lang.String fieldName) |
Modifier and Type | Method and Description |
---|---|
boolean |
equals(java.lang.Object other)
Override and implement query instance equivalence properly in a subclass.
|
private boolean |
equalsTo(MoreLikeThisQuery other) |
Analyzer |
getAnalyzer() |
java.lang.String |
getLikeText() |
int |
getMaxQueryTerms() |
int |
getMinDocFreq() |
int |
getMinTermFrequency() |
java.lang.String[] |
getMoreLikeFields() |
float |
getPercentTermsToMatch() |
java.util.Set<?> |
getStopWords() |
int |
hashCode()
Override and implement query hash code properly in a subclass.
|
Query |
rewrite(IndexReader reader)
Expert: called to re-write queries into primitive queries.
|
void |
setAnalyzer(Analyzer analyzer) |
void |
setLikeText(java.lang.String likeText) |
void |
setMaxQueryTerms(int maxQueryTerms) |
void |
setMinDocFreq(int minDocFreq) |
void |
setMinTermFrequency(int minTermFrequency) |
void |
setMoreLikeFields(java.lang.String[] moreLikeFields) |
void |
setPercentTermsToMatch(float percentTermsToMatch) |
void |
setStopWords(java.util.Set<?> stopWords) |
java.lang.String |
toString(java.lang.String field)
Prints a query to a string, with
field assumed to be the
default field and omitted. |
void |
visit(QueryVisitor visitor)
Recurse through the query tree, visiting any child queries
|
classHash, createWeight, sameClassAs, toString
private java.lang.String likeText
private java.lang.String[] moreLikeFields
private Analyzer analyzer
private final java.lang.String fieldName
private float percentTermsToMatch
private int minTermFrequency
private int maxQueryTerms
private java.util.Set<?> stopWords
private int minDocFreq
public MoreLikeThisQuery(java.lang.String likeText, java.lang.String[] moreLikeFields, Analyzer analyzer, java.lang.String fieldName)
moreLikeFields
- fields used for similarity measurepublic Query rewrite(IndexReader reader) throws java.io.IOException
Query
public java.lang.String toString(java.lang.String field)
Query
field
assumed to be the
default field and omitted.public float getPercentTermsToMatch()
public void setPercentTermsToMatch(float percentTermsToMatch)
public Analyzer getAnalyzer()
public void setAnalyzer(Analyzer analyzer)
public java.lang.String getLikeText()
public void setLikeText(java.lang.String likeText)
public int getMaxQueryTerms()
public void setMaxQueryTerms(int maxQueryTerms)
public int getMinTermFrequency()
public void setMinTermFrequency(int minTermFrequency)
public java.lang.String[] getMoreLikeFields()
public void setMoreLikeFields(java.lang.String[] moreLikeFields)
public java.util.Set<?> getStopWords()
public void setStopWords(java.util.Set<?> stopWords)
public int getMinDocFreq()
public void setMinDocFreq(int minDocFreq)
public int hashCode()
Query
QueryCache
works properly.hashCode
in class Query
Query.equals(Object)
public boolean equals(java.lang.Object other)
Query
QueryCache
works properly.
Typically a query will be equal to another only if it's an instance of
the same class and its document-filtering properties are identical that other
instance. Utility methods are provided for certain repetitive code.equals
in class Query
Query.sameClassAs(Object)
,
Query.classHash()
private boolean equalsTo(MoreLikeThisQuery other)
public void visit(QueryVisitor visitor)
Query