Package org.apache.lucene.queries.spans

Class SpanQuery

java.lang.Object

org.apache.lucene.search.Query

org.apache.lucene.queries.spans.SpanQuery

Direct Known Subclasses:

FieldMaskingSpanQuery, PayloadScoreQuery, SpanContainingQuery, SpanMultiTermQueryWrapper, SpanNearQuery, SpanNotQuery, SpanOrQuery, SpanPayloadCheckQuery, SpanPositionCheckQuery, SpanTermQuery, SpanWithinQuery

public abstract class SpanQuery
extends Query

Base class for span-based queries.

Constructor Summary

Constructors

Constructor	Description
SpanQuery()

Method Summary

Modifier and Type	Method	Description
abstract SpanWeight	createWeight(IndexSearcher searcher, ScoreMode scoreMode, float boost)
abstract String	getField()	Returns the name of the field matched by this query.
static Map<Term,TermStates>	getTermStates(Collection<SpanWeight> weights)	Build a map of terms to TermStates, for use in constructing SpanWeights
static Map<Term,TermStates>	getTermStates(SpanWeight... weights)	Build a map of terms to TermStates, for use in constructing SpanWeights

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

classHash, equals, hashCode, rewrite, sameClassAs, toString, toString, visit

Methods inherited from class java.lang.Object

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

Constructor Details

SpanQuery

public SpanQuery()

Method Details

getField

public abstract String getField()

Returns the name of the field matched by this query.

createWeight

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

Overrides:

createWeight in class Query

Throws:

IOException

getTermStates

public static Map<Term,TermStates> getTermStates(SpanWeight... weights)

Build a map of terms to TermStates, for use in constructing SpanWeights

NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.

getTermStates

public static Map<Term,TermStates> getTermStates(Collection<SpanWeight> weights)

Build a map of terms to TermStates, for use in constructing SpanWeights

NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.