org.sindice.siren.qparser.keyword

Class KeywordSyntaxParser

java.lang.Object

org.sindice.siren.qparser.keyword.KeywordSyntaxParser

All Implemented Interfaces:

org.apache.lucene.queryparser.flexible.core.parser.SyntaxParser, KeywordSyntaxParserConstants

public class KeywordSyntaxParser
extends Object
implements org.apache.lucene.queryparser.flexible.core.parser.SyntaxParser, KeywordSyntaxParserConstants

Parser for the standard Lucene syntax.

The field semantic of : is replaced by the semantic of TwigQuery.

Field Summary

Fields

Modifier and Type	Field and Description
org.apache.lucene.queryparser.flexible.standard.parser.Token	jj_nt Next token.
org.apache.lucene.queryparser.flexible.standard.parser.Token	token Current token.
KeywordSyntaxParserTokenManager	token_source Generated Token Manager.

Fields inherited from interface org.sindice.siren.qparser.keyword.KeywordSyntaxParserConstants

_ESCAPED_CHAR, _NUM_CHAR, _PROTECTED_CHAR, _QUOTED_CHAR, _TERM_CHAR, _TERM_START_CHAR, _WHITESPACE, AND, Boost, CARAT, COMMA, DATATYPE, DEFAULT, EOF, FUZZY_SLOP, LPAREN, MINUS, NOT, NUMBER, OP_COLON, OP_OBJECT_END, OP_OBJECT_START, OR, PLUS, PROTECTED, QUOTED, Range, RANGEEX_GOOP_END, RANGEEX_GOOP_START, RANGEEX_QUOTED_END, RANGEEX_QUOTED_START, RANGEIN_END, RANGEIN_GOOP_END, RANGEIN_GOOP_START, RANGEIN_QUOTED_END, RANGEIN_QUOTED_START, RANGEIN_START, REGEXPTERM, RPAREN, TERM, tokenImage

Constructor Summary

Constructors

Constructor and Description
KeywordSyntaxParser()
KeywordSyntaxParser(org.apache.lucene.queryparser.classic.CharStream stream) Constructor with user supplied CharStream.
KeywordSyntaxParser(KeywordSyntaxParserTokenManager tm) Constructor with generated Token Manager.

Method Summary

Methods

Modifier and Type	Method and Description
org.apache.lucene.queryparser.flexible.core.nodes.QueryNode	Array(CharSequence field)
org.apache.lucene.queryparser.flexible.core.nodes.QueryNode	Clause(CharSequence field)
org.apache.lucene.queryparser.flexible.core.nodes.QueryNode	ConjQuery(CharSequence field)
int	Conjunction()
void	disable_tracing() Disable tracing.
org.apache.lucene.queryparser.flexible.core.nodes.QueryNode	DisjQuery(CharSequence field)
void	enable_tracing() Enable tracing.
org.apache.lucene.queryparser.flexible.standard.parser.ParseException	generateParseException() Generate ParseException.
org.apache.lucene.queryparser.flexible.standard.parser.Token	getNextToken() Get the next Token.
org.apache.lucene.queryparser.flexible.standard.parser.Token	getToken(int index) Get the specific Token.
org.apache.lucene.queryparser.flexible.core.nodes.QueryNode	ModClause(CharSequence field)
org.apache.lucene.queryparser.flexible.core.nodes.ModifierQueryNode.Modifier	Modifiers()
org.apache.lucene.queryparser.flexible.core.nodes.QueryNode	Object(CharSequence field)
org.apache.lucene.queryparser.flexible.core.nodes.QueryNode	parse(CharSequence query, CharSequence field) Parses a query string, returning a QueryNode.
org.apache.lucene.queryparser.flexible.core.nodes.QueryNode	Query(CharSequence field)
org.apache.lucene.queryparser.flexible.core.nodes.QueryNode	Query2(CharSequence field)
void	ReInit(org.apache.lucene.queryparser.classic.CharStream stream) Reinitialise.
void	ReInit(KeywordSyntaxParserTokenManager tm) Reinitialise.
org.apache.lucene.queryparser.flexible.core.nodes.QueryNode	Term(CharSequence field)
org.apache.lucene.queryparser.flexible.core.nodes.QueryNode	TopLevelQuery(CharSequence field)

Methods inherited from class java.lang.Object

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

Field Detail

token_source

public KeywordSyntaxParserTokenManager token_source

Generated Token Manager.

token

public org.apache.lucene.queryparser.flexible.standard.parser.Token token

Current token.

jj_nt

public org.apache.lucene.queryparser.flexible.standard.parser.Token jj_nt

Next token.

Constructor Detail

KeywordSyntaxParser

public KeywordSyntaxParser()

KeywordSyntaxParser

public KeywordSyntaxParser(org.apache.lucene.queryparser.classic.CharStream stream)

Constructor with user supplied CharStream.

KeywordSyntaxParser

public KeywordSyntaxParser(KeywordSyntaxParserTokenManager tm)

Constructor with generated Token Manager.

Method Detail

parse

public org.apache.lucene.queryparser.flexible.core.nodes.QueryNode parse(CharSequence query,
                                                                CharSequence field)
                                                                  throws org.apache.lucene.queryparser.flexible.core.QueryNodeParseException

Parses a query string, returning a QueryNode.

Specified by:

parse in interface org.apache.lucene.queryparser.flexible.core.parser.SyntaxParser

Parameters:

query - the query string to be parsed.

Throws:

ParseException - if the parsing fails

org.apache.lucene.queryparser.flexible.core.QueryNodeParseException

Conjunction

public final int Conjunction()
                      throws org.apache.lucene.queryparser.flexible.standard.parser.ParseException

Throws:

org.apache.lucene.queryparser.flexible.standard.parser.ParseException

Modifiers

public final org.apache.lucene.queryparser.flexible.core.nodes.ModifierQueryNode.Modifier Modifiers()
                                                                                             throws org.apache.lucene.queryparser.flexible.standard.parser.ParseException

Throws:

org.apache.lucene.queryparser.flexible.standard.parser.ParseException

TopLevelQuery

public final org.apache.lucene.queryparser.flexible.core.nodes.QueryNode TopLevelQuery(CharSequence field)
                                                                                throws org.apache.lucene.queryparser.flexible.standard.parser.ParseException

Throws:

org.apache.lucene.queryparser.flexible.standard.parser.ParseException

Query

public final org.apache.lucene.queryparser.flexible.core.nodes.QueryNode Query(CharSequence field)
                                                                        throws org.apache.lucene.queryparser.flexible.standard.parser.ParseException

Throws:

org.apache.lucene.queryparser.flexible.standard.parser.ParseException

Object

public final org.apache.lucene.queryparser.flexible.core.nodes.QueryNode Object(CharSequence field)
                                                                         throws org.apache.lucene.queryparser.flexible.standard.parser.ParseException

Throws:

org.apache.lucene.queryparser.flexible.standard.parser.ParseException

Array

public final org.apache.lucene.queryparser.flexible.core.nodes.QueryNode Array(CharSequence field)
                                                                        throws org.apache.lucene.queryparser.flexible.standard.parser.ParseException

Throws:

org.apache.lucene.queryparser.flexible.standard.parser.ParseException

Query2

public final org.apache.lucene.queryparser.flexible.core.nodes.QueryNode Query2(CharSequence field)
                                                                         throws org.apache.lucene.queryparser.flexible.standard.parser.ParseException

Throws:

org.apache.lucene.queryparser.flexible.standard.parser.ParseException

DisjQuery

public final org.apache.lucene.queryparser.flexible.core.nodes.QueryNode DisjQuery(CharSequence field)
                                                                            throws org.apache.lucene.queryparser.flexible.standard.parser.ParseException

Throws:

org.apache.lucene.queryparser.flexible.standard.parser.ParseException

ConjQuery

public final org.apache.lucene.queryparser.flexible.core.nodes.QueryNode ConjQuery(CharSequence field)
                                                                            throws org.apache.lucene.queryparser.flexible.standard.parser.ParseException

Throws:

org.apache.lucene.queryparser.flexible.standard.parser.ParseException

ModClause

public final org.apache.lucene.queryparser.flexible.core.nodes.QueryNode ModClause(CharSequence field)
                                                                            throws org.apache.lucene.queryparser.flexible.standard.parser.ParseException

Throws:

org.apache.lucene.queryparser.flexible.standard.parser.ParseException

Clause

public final org.apache.lucene.queryparser.flexible.core.nodes.QueryNode Clause(CharSequence field)
                                                                         throws org.apache.lucene.queryparser.flexible.standard.parser.ParseException

Throws:

org.apache.lucene.queryparser.flexible.standard.parser.ParseException

Term

public final org.apache.lucene.queryparser.flexible.core.nodes.QueryNode Term(CharSequence field)
                                                                       throws org.apache.lucene.queryparser.flexible.standard.parser.ParseException

Throws:

org.apache.lucene.queryparser.flexible.standard.parser.ParseException

ReInit

public void ReInit(org.apache.lucene.queryparser.classic.CharStream stream)

Reinitialise.

ReInit

public void ReInit(KeywordSyntaxParserTokenManager tm)

Reinitialise.

getNextToken

public final org.apache.lucene.queryparser.flexible.standard.parser.Token getNextToken()

Get the next Token.

getToken

public final org.apache.lucene.queryparser.flexible.standard.parser.Token getToken(int index)

Get the specific Token.

generateParseException

public org.apache.lucene.queryparser.flexible.standard.parser.ParseException generateParseException()

Generate ParseException.

enable_tracing

public final void enable_tracing()

Enable tracing.

disable_tracing

public final void disable_tracing()

Disable tracing.