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

Modifier and Type	Field	Description
protected String	opName
protected List<SrndQuery>	queries

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
protected String	getBracketClose()
protected String	getBracketOpen()
int	getNrSubQueries()
String	getOperatorName()
protected String	getPrefixSeparator()
Iterator<SrndQuery>	getSubQueriesIterator()
SrndQuery	getSubQuery(int qn)
protected void	infixToString(StringBuilder r)
boolean	isFieldsSubQueryAcceptable()
boolean	isOperatorInfix()
List<Query>	makeLuceneSubQueriesField(String fn, BasicQueryFactory qf)
protected void	prefixToString(StringBuilder r)
protected void	recompose(List<SrndQuery> queries)
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, weightToString

Methods inherited from class java.lang.Object

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

Field Details

opName

protected String opName

queries

protected List<SrndQuery> queries

Constructor Details

ComposedQuery

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

Method Details

recompose

protected void recompose(List<SrndQuery> queries)

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

getPrefixSeparator

protected String getPrefixSeparator()

getBracketOpen

protected String getBracketOpen()

getBracketClose

protected String getBracketClose()

infixToString

protected void infixToString(StringBuilder r)

prefixToString

protected void prefixToString(StringBuilder r)

isFieldsSubQueryAcceptable

public boolean isFieldsSubQueryAcceptable()

Overrides:

isFieldsSubQueryAcceptable in class SrndQuery