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java.lang.Object org.apache.lucene.search.Query org.apache.lucene.search.spans.SpanQuery org.apache.lucene.search.spans.SpanNotQuery
public class SpanNotQuery
Removes matches which overlap with another SpanQuery or within a x tokens before or y tokens after another SpanQuery.
Constructor Summary | |
---|---|
SpanNotQuery(SpanQuery include,
SpanQuery exclude)
Construct a SpanNotQuery matching spans from include which
have no overlap with spans from exclude . |
|
SpanNotQuery(SpanQuery include,
SpanQuery exclude,
int dist)
Construct a SpanNotQuery matching spans from include which
have no overlap with spans from exclude within
dist tokens of include . |
|
SpanNotQuery(SpanQuery include,
SpanQuery exclude,
int pre,
int post)
Construct a SpanNotQuery matching spans from include which
have no overlap with spans from exclude within
pre tokens before or post tokens of include . |
Method Summary | |
---|---|
SpanNotQuery |
clone()
Returns a clone of this query. |
boolean |
equals(Object o)
Returns true iff o is equal to this. |
void |
extractTerms(Set<Term> terms)
Expert: adds all terms occurring in this query to the terms set. |
SpanQuery |
getExclude()
Return the SpanQuery whose matches must not overlap those returned. |
String |
getField()
Returns the name of the field matched by this query. |
SpanQuery |
getInclude()
Return the SpanQuery whose matches are filtered. |
Spans |
getSpans(AtomicReaderContext context,
Bits acceptDocs,
Map<Term,TermContext> termContexts)
Expert: Returns the matches for this query in an index. |
int |
hashCode()
|
Query |
rewrite(IndexReader reader)
Expert: called to re-write queries into primitive queries. |
String |
toString(String field)
Prints a query to a string, with field assumed to be the
default field and omitted. |
Methods inherited from class org.apache.lucene.search.spans.SpanQuery |
---|
createWeight |
Methods inherited from class org.apache.lucene.search.Query |
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getBoost, setBoost, toString |
Methods inherited from class java.lang.Object |
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finalize, getClass, notify, notifyAll, wait, wait, wait |
Constructor Detail |
---|
public SpanNotQuery(SpanQuery include, SpanQuery exclude)
include
which
have no overlap with spans from exclude
.
public SpanNotQuery(SpanQuery include, SpanQuery exclude, int dist)
include
which
have no overlap with spans from exclude
within
dist
tokens of include
.
public SpanNotQuery(SpanQuery include, SpanQuery exclude, int pre, int post)
include
which
have no overlap with spans from exclude
within
pre
tokens before or post
tokens of include
.
Method Detail |
---|
public SpanQuery getInclude()
public SpanQuery getExclude()
public String getField()
SpanQuery
getField
in class SpanQuery
public void extractTerms(Set<Term> terms)
Query
rewritten
form.
extractTerms
in class Query
public String toString(String field)
Query
field
assumed to be the
default field and omitted.
toString
in class Query
public SpanNotQuery clone()
Query
clone
in class Query
public Spans getSpans(AtomicReaderContext context, Bits acceptDocs, Map<Term,TermContext> termContexts) throws IOException
SpanQuery
getSpans
in class SpanQuery
IOException
public Query rewrite(IndexReader reader) throws IOException
Query
rewrite
in class Query
IOException
public boolean equals(Object o)
o
is equal to this.
equals
in class Query
public int hashCode()
hashCode
in class Query
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