Package org.apache.lucene.queryparser.surround.query

Class ComposedQuery

java.lang.Object

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

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

All Implemented Interfaces:

Cloneable

Direct Known Subclasses:

AndQuery, DistanceQuery, NotQuery, OrQuery

public abstract class ComposedQuery
extends SrndQuery

Base class for composite queries (such as AND/OR/NOT)

Field Summary

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

theEmptyLcnQuery

Constructor Summary

Constructors

Constructor	Description
ComposedQuery(List<SrndQuery> qs, boolean operatorInfix, String opName)

Method Summary

Modifier and Type	Method	Description
int	getNrSubQueries()
String	getOperatorName()
Iterator<SrndQuery>	getSubQueriesIterator()
SrndQuery	getSubQuery(int qn)
boolean	isFieldsSubQueryAcceptable()
boolean	isOperatorInfix()
List<Query>	makeLuceneSubQueriesField(String fn, BasicQueryFactory qf)
String	toString()	This method is used by SrndQuery.hashCode() and SrndQuery.equals(Object), see LUCENE-2945.

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

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Details

ComposedQuery

public ComposedQuery(List<SrndQuery> qs,
 boolean operatorInfix,
 String opName)

Method Details

getOperatorName

public String getOperatorName()

getSubQueriesIterator

public Iterator<SrndQuery> getSubQueriesIterator()

getNrSubQueries

public int getNrSubQueries()

getSubQuery

public SrndQuery getSubQuery(int qn)

isOperatorInfix

public boolean isOperatorInfix()

makeLuceneSubQueriesField

public List<Query> makeLuceneSubQueriesField(String fn,
 BasicQueryFactory qf)

toString

public String toString()

Description copied from class: SrndQuery

This method is used by SrndQuery.hashCode() and SrndQuery.equals(Object), see LUCENE-2945.

Specified by:

toString in class SrndQuery

isFieldsSubQueryAcceptable

public boolean isFieldsSubQueryAcceptable()

Overrides:

isFieldsSubQueryAcceptable in class SrndQuery