org.apache.lucene.queryParser.standard.parser
Class StandardSyntaxParser

java.lang.Object
  extended by org.apache.lucene.queryParser.standard.parser.StandardSyntaxParser
All Implemented Interfaces:
SyntaxParser, StandardSyntaxParserConstants

public class StandardSyntaxParser
extends Object
implements SyntaxParser, StandardSyntaxParserConstants


Field Summary
 Token jj_nt
          Next token.
 Token token
          Current token.
 StandardSyntaxParserTokenManager token_source
          Generated Token Manager.
 
Fields inherited from interface org.apache.lucene.queryParser.standard.parser.StandardSyntaxParserConstants
_ESCAPED_CHAR, _NUM_CHAR, _QUOTED_CHAR, _TERM_CHAR, _TERM_START_CHAR, _WHITESPACE, AND, Boost, CARAT, COLON, DEFAULT, EOF, FUZZY_SLOP, LPAREN, MINUS, NOT, NUMBER, OR, PLUS, QUOTED, RangeEx, RANGEEX_END, RANGEEX_GOOP, RANGEEX_QUOTED, RANGEEX_START, RANGEEX_TO, RangeIn, RANGEIN_END, RANGEIN_GOOP, RANGEIN_QUOTED, RANGEIN_START, RANGEIN_TO, RPAREN, TERM, tokenImage
 
Constructor Summary
StandardSyntaxParser()
           
StandardSyntaxParser(InputStream stream)
          Constructor with InputStream.
StandardSyntaxParser(InputStream stream, String encoding)
          Constructor with InputStream and supplied encoding
StandardSyntaxParser(Reader stream)
          Constructor.
StandardSyntaxParser(StandardSyntaxParserTokenManager tm)
          Constructor with generated Token Manager.
 
Method Summary
 QueryNode Clause(CharSequence field)
           
 QueryNode ConjQuery(CharSequence field)
           
 int Conjunction()
           
 void disable_tracing()
          Disable tracing.
 QueryNode DisjQuery(CharSequence field)
           
 void enable_tracing()
          Enable tracing.
 ParseException generateParseException()
          Generate ParseException.
 Token getNextToken()
          Get the next Token.
 Token getToken(int index)
          Get the specific Token.
 QueryNode ModClause(CharSequence field)
           
 ModifierQueryNode.Modifier Modifiers()
           
 QueryNode parse(CharSequence query, CharSequence field)
          Parses a query string, returning a QueryNode.
 QueryNode Query(CharSequence field)
           
 void ReInit(InputStream stream)
          Reinitialise.
 void ReInit(InputStream stream, String encoding)
          Reinitialise.
 void ReInit(Reader stream)
          Reinitialise.
 void ReInit(StandardSyntaxParserTokenManager tm)
          Reinitialise.
 QueryNode Term(CharSequence field)
           
 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 StandardSyntaxParserTokenManager token_source
Generated Token Manager.


token

public Token token
Current token.


jj_nt

public Token jj_nt
Next token.

Constructor Detail

StandardSyntaxParser

public StandardSyntaxParser()

StandardSyntaxParser

public StandardSyntaxParser(InputStream stream)
Constructor with InputStream.


StandardSyntaxParser

public StandardSyntaxParser(InputStream stream,
                            String encoding)
Constructor with InputStream and supplied encoding


StandardSyntaxParser

public StandardSyntaxParser(Reader stream)
Constructor.


StandardSyntaxParser

public StandardSyntaxParser(StandardSyntaxParserTokenManager tm)
Constructor with generated Token Manager.

Method Detail

parse

public QueryNode parse(CharSequence query,
                       CharSequence field)
                throws QueryNodeParseException
Parses a query string, returning a QueryNode.

Specified by:
parse in interface SyntaxParser
Parameters:
query - the query string to be parsed.
field - - default field name
Returns:
QueryNode tree
Throws:
ParseException - if the parsing fails
QueryNodeParseException

Conjunction

public final int Conjunction()
                      throws ParseException
Throws:
ParseException

Modifiers

public final ModifierQueryNode.Modifier Modifiers()
                                           throws ParseException
Throws:
ParseException

TopLevelQuery

public final QueryNode TopLevelQuery(CharSequence field)
                              throws ParseException
Throws:
ParseException

Query

public final QueryNode Query(CharSequence field)
                      throws ParseException
Throws:
ParseException

DisjQuery

public final QueryNode DisjQuery(CharSequence field)
                          throws ParseException
Throws:
ParseException

ConjQuery

public final QueryNode ConjQuery(CharSequence field)
                          throws ParseException
Throws:
ParseException

ModClause

public final QueryNode ModClause(CharSequence field)
                          throws ParseException
Throws:
ParseException

Clause

public final QueryNode Clause(CharSequence field)
                       throws ParseException
Throws:
ParseException

Term

public final QueryNode Term(CharSequence field)
                     throws ParseException
Throws:
ParseException

ReInit

public void ReInit(InputStream stream)
Reinitialise.


ReInit

public void ReInit(InputStream stream,
                   String encoding)
Reinitialise.


ReInit

public void ReInit(Reader stream)
Reinitialise.


ReInit

public void ReInit(StandardSyntaxParserTokenManager 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.



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