Package org.apache.lucene.queries.spans

Class SpanWithinQuery

java.lang.Object

org.apache.lucene.search.Query

org.apache.lucene.queries.spans.SpanQuery

org.apache.lucene.queries.spans.SpanWithinQuery

All Implemented Interfaces:

Cloneable

public final class SpanWithinQuery
extends SpanQuery

Keep matches that are contained within another Spans.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	SpanWithinQuery.SpanWithinWeight	Creates SpanWithinQuery scorer instances

Constructor Summary

Constructors

Constructor	Description
SpanWithinQuery(SpanQuery big, SpanQuery little)	Construct a SpanWithinQuery matching spans from little that are inside of big.

Method Summary

Modifier and Type	Method	Description
SpanWeight	createWeight(IndexSearcher searcher, ScoreMode scoreMode, float boost)
boolean	equals(Object other)
SpanQuery	getBig()
String	getField()	Returns the name of the field matched by this query.
SpanQuery	getLittle()
int	hashCode()
Query	rewrite(IndexReader reader)
String	toString(String field)
void	visit(QueryVisitor visitor)

Methods inherited from class org.apache.lucene.queries.spans.SpanQuery

getTermStates, getTermStates

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

classHash, sameClassAs, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

SpanWithinQuery

public SpanWithinQuery(SpanQuery big,
                       SpanQuery little)

Construct a SpanWithinQuery matching spans from little that are inside of big. This query has the boost of little. big and little must be in the same field.

Method Detail

toString

public String toString(String field)

Specified by:

toString in class Query

createWeight

public SpanWeight createWeight(IndexSearcher searcher,
                               ScoreMode scoreMode,
                               float boost)
                        throws IOException

Specified by:

createWeight in class SpanQuery

Throws:

IOException

getField

public String getField()

Description copied from class: SpanQuery

Returns the name of the field matched by this query.

Specified by:

getField in class SpanQuery

getBig

public SpanQuery getBig()

getLittle

public SpanQuery getLittle()

rewrite

public Query rewrite(IndexReader reader)
              throws IOException

Overrides:

rewrite in class Query

Throws:

IOException

visit

public void visit(QueryVisitor visitor)

Specified by:

visit in class Query

equals

public boolean equals(Object other)

Specified by:

equals in class Query

hashCode

public int hashCode()

Specified by:

hashCode in class Query