org.apache.lucene.queryParser.surround.parser

Class QueryParser

java.lang.Object

org.apache.lucene.queryParser.surround.parser.QueryParser

All Implemented Interfaces:

QueryParserConstants

public class QueryParser
extends Object
implements QueryParserConstants

This class is generated by JavaCC. The only method that clients should need to call is parse().

Field Summary

Fields

Modifier and Type	Field and Description
Token	jj_nt Next token.
Token	token Current token.
QueryParserTokenManager	token_source Generated Token Manager.

Fields inherited from interface org.apache.lucene.queryParser.surround.parser.QueryParserConstants

_DISTOP_NUM, _NUM_CHAR, _ONE_CHAR, _STAR, _TERM_CHAR, _WHITESPACE, AND, Boost, CARAT, COLON, COMMA, DEFAULT, EOF, LPAREN, N, NOT, NUMBER, OR, QUOTED, RPAREN, SUFFIXTERM, TERM, tokenImage, TRUNCQUOTED, TRUNCTERM, W

Constructor Summary

Constructors

Constructor and Description
QueryParser()
QueryParser(CharStream stream) Constructor with user supplied CharStream.
QueryParser(QueryParserTokenManager tm) Constructor with generated Token Manager.

Method Summary

Methods

Modifier and Type	Method and Description
protected boolean	allowedSuffix(String suffixed)
protected boolean	allowedTruncation(String truncated)
SrndQuery	AndQuery()
protected static void	checkDistanceSubQueries(DistanceQuery distq, String opName)
void	disable_tracing() Disable tracing.
void	enable_tracing() Enable tracing.
SrndQuery	FieldsQuery()
List<SrndQuery>	FieldsQueryList()
ParseException	generateParseException() Generate ParseException.
protected SrndQuery	getAndQuery(List<SrndQuery> queries, boolean infix, Token andToken)
protected SrndQuery	getDistanceQuery(List<SrndQuery> queries, boolean infix, Token dToken, boolean ordered)
protected SrndQuery	getFieldsQuery(SrndQuery q, ArrayList<String> fieldNames)
Token	getNextToken() Get the next Token.
protected SrndQuery	getNotQuery(List<SrndQuery> queries, Token notToken)
protected static int	getOpDistance(String distanceOp)
protected SrndQuery	getOrQuery(List<SrndQuery> queries, boolean infix, Token orToken)
protected SrndQuery	getPrefixQuery(String prefix, boolean quoted)
protected SrndQuery	getTermQuery(String term, boolean quoted)
Token	getToken(int index) Get the specific Token.
protected SrndQuery	getTruncQuery(String truncated)
SrndQuery	NotQuery()
SrndQuery	NQuery()
ArrayList<String>	OptionalFields()
void	OptionalWeights(SrndQuery q)
SrndQuery	OrQuery()
static SrndQuery	parse(String query)
SrndQuery	parse2(String query)
SrndQuery	PrefixOperatorQuery()
SrndQuery	PrimaryQuery()
void	ReInit(CharStream stream) Reinitialise.
void	ReInit(QueryParserTokenManager tm) Reinitialise.
SrndQuery	SimpleTerm()
SrndQuery	TopSrndQuery()
SrndQuery	WQuery()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

token_source

public QueryParserTokenManager token_source

Generated Token Manager.

token

public Token token

Current token.

jj_nt

public Token jj_nt

Next token.

Constructor Detail

QueryParser

public QueryParser()

QueryParser

public QueryParser(CharStream stream)

Constructor with user supplied CharStream.

QueryParser

public QueryParser(QueryParserTokenManager tm)

Constructor with generated Token Manager.

Method Detail

parse

public static SrndQuery parse(String query)
                       throws ParseException

Throws:

ParseException

parse2

public SrndQuery parse2(String query)
                 throws ParseException

Throws:

ParseException

getFieldsQuery

protected SrndQuery getFieldsQuery(SrndQuery q,
                       ArrayList<String> fieldNames)

getOrQuery

protected SrndQuery getOrQuery(List<SrndQuery> queries,
                   boolean infix,
                   Token orToken)

getAndQuery

protected SrndQuery getAndQuery(List<SrndQuery> queries,
                    boolean infix,
                    Token andToken)

getNotQuery

protected SrndQuery getNotQuery(List<SrndQuery> queries,
                    Token notToken)

getOpDistance

protected static int getOpDistance(String distanceOp)

checkDistanceSubQueries

protected static void checkDistanceSubQueries(DistanceQuery distq,
                           String opName)
                                       throws ParseException

Throws:

ParseException

getDistanceQuery

protected SrndQuery getDistanceQuery(List<SrndQuery> queries,
                         boolean infix,
                         Token dToken,
                         boolean ordered)
                              throws ParseException

Throws:

ParseException

getTermQuery

protected SrndQuery getTermQuery(String term,
                     boolean quoted)

allowedSuffix

protected boolean allowedSuffix(String suffixed)

getPrefixQuery

protected SrndQuery getPrefixQuery(String prefix,
                       boolean quoted)

allowedTruncation

protected boolean allowedTruncation(String truncated)

getTruncQuery

protected SrndQuery getTruncQuery(String truncated)

TopSrndQuery

public final SrndQuery TopSrndQuery()
                             throws ParseException

Throws:

ParseException

FieldsQuery

public final SrndQuery FieldsQuery()
                            throws ParseException

Throws:

ParseException

OptionalFields

public final ArrayList<String> OptionalFields()
                                       throws ParseException

Throws:

ParseException

OrQuery

public final SrndQuery OrQuery()
                        throws ParseException

Throws:

ParseException

AndQuery

public final SrndQuery AndQuery()
                         throws ParseException

Throws:

ParseException

NotQuery

public final SrndQuery NotQuery()
                         throws ParseException

Throws:

ParseException

NQuery

public final SrndQuery NQuery()
                       throws ParseException

Throws:

ParseException

WQuery

public final SrndQuery WQuery()
                       throws ParseException

Throws:

ParseException

PrimaryQuery

public final SrndQuery PrimaryQuery()
                             throws ParseException

Throws:

ParseException

PrefixOperatorQuery

public final SrndQuery PrefixOperatorQuery()
                                    throws ParseException

Throws:

ParseException

FieldsQueryList

public final List<SrndQuery> FieldsQueryList()
                                      throws ParseException

Throws:

ParseException

SimpleTerm

public final SrndQuery SimpleTerm()
                           throws ParseException

Throws:

ParseException

OptionalWeights

public final void OptionalWeights(SrndQuery q)
                           throws ParseException

Throws:

ParseException

ReInit

public void ReInit(CharStream stream)

Reinitialise.

ReInit

public void ReInit(QueryParserTokenManager tm)

Reinitialise.

getNextToken

public final Token getNextToken()

Get the next Token.

getToken

public final Token getToken(int index)

Get the specific Token.

generateParseException

public ParseException generateParseException()

Generate ParseException.

enable_tracing

public final void enable_tracing()

Enable tracing.

disable_tracing

public final void disable_tracing()

Disable tracing.