org.apache.lucene.queryparser.surround.query

Class OrQuery

java.lang.Object

org.apache.lucene.queryparser.surround.query.SrndQuery

org.apache.lucene.queryparser.surround.query.ComposedQuery

org.apache.lucene.queryparser.surround.query.OrQuery

All Implemented Interfaces:

Cloneable, DistanceSubQuery

public class OrQuery
extends ComposedQuery
implements DistanceSubQuery

Factory for disjunctions

Field Summary

Fields inherited from class org.apache.lucene.queryparser.surround.query.SrndQuery

theEmptyLcnQuery

Constructor Summary

Constructors

Constructor and Description
OrQuery(List<SrndQuery> queries, boolean infix, String opName)

Method Summary

Modifier and Type	Method and Description
void	addSpanQueries(SpanNearClauseFactory sncf)
String	distanceSubQueryNotAllowed() When distanceSubQueryNotAllowed() returns non null, the reason why the subquery is not allowed as a distance subquery is returned.
Query	makeLuceneQueryFieldNoBoost(String fieldName, BasicQueryFactory qf)

Methods inherited from class org.apache.lucene.queryparser.surround.query.ComposedQuery

getNrSubQueries, getOperatorName, getSubQueriesIterator, getSubQuery, isFieldsSubQueryAcceptable, isOperatorInfix, makeLuceneSubQueriesField, toString

Methods inherited from class org.apache.lucene.queryparser.surround.query.SrndQuery

clone, equals, getWeight, getWeightOperator, getWeightString, hashCode, isWeighted, makeLuceneQueryField, setWeight

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

OrQuery

public OrQuery(List<SrndQuery> queries,
               boolean infix,
               String opName)

Method Detail

makeLuceneQueryFieldNoBoost

public Query makeLuceneQueryFieldNoBoost(String fieldName,
                                         BasicQueryFactory qf)

Specified by:

makeLuceneQueryFieldNoBoost in class SrndQuery

distanceSubQueryNotAllowed

public String distanceSubQueryNotAllowed()

Description copied from interface: DistanceSubQuery

When distanceSubQueryNotAllowed() returns non null, the reason why the subquery is not allowed as a distance subquery is returned.
When distanceSubQueryNotAllowed() returns null addSpanNearQueries() can be used in the creation of the span near clause for the subquery.

Specified by:

distanceSubQueryNotAllowed in interface DistanceSubQuery

addSpanQueries

public void addSpanQueries(SpanNearClauseFactory sncf)
                    throws IOException

Specified by:

addSpanQueries in interface DistanceSubQuery

Throws:

IOException