Class StandardSyntaxParser
- java.lang.Object
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- org.apache.lucene.queryParser.standard.parser.StandardSyntaxParser
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- All Implemented Interfaces:
SyntaxParser
,StandardSyntaxParserConstants
public class StandardSyntaxParser extends Object implements SyntaxParser, StandardSyntaxParserConstants
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Field Summary
Fields Modifier and Type Field Description 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
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Constructor Summary
Constructors Constructor Description StandardSyntaxParser()
StandardSyntaxParser(InputStream stream)
Constructor with InputStream.StandardSyntaxParser(InputStream stream, String encoding)
Constructor with InputStream and supplied encodingStandardSyntaxParser(Reader stream)
Constructor.StandardSyntaxParser(StandardSyntaxParserTokenManager tm)
Constructor with generated Token Manager.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description 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 aQueryNode
.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)
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Field Detail
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token_source
public StandardSyntaxParserTokenManager token_source
Generated Token Manager.
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token
public Token token
Current token.
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jj_nt
public Token jj_nt
Next token.
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Constructor Detail
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StandardSyntaxParser
public StandardSyntaxParser()
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StandardSyntaxParser
public StandardSyntaxParser(InputStream stream)
Constructor with InputStream.
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StandardSyntaxParser
public StandardSyntaxParser(InputStream stream, String encoding)
Constructor with InputStream and supplied encoding
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StandardSyntaxParser
public StandardSyntaxParser(Reader stream)
Constructor.
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StandardSyntaxParser
public StandardSyntaxParser(StandardSyntaxParserTokenManager tm)
Constructor with generated Token Manager.
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Method Detail
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parse
public QueryNode parse(CharSequence query, CharSequence field) throws QueryNodeParseException
Parses a query string, returning aQueryNode
.- Specified by:
parse
in interfaceSyntaxParser
- Parameters:
query
- the query string to be parsed.field
- - default field name- Returns:
- QueryNode tree
- Throws:
ParseException
- if the parsing failsQueryNodeParseException
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Conjunction
public final int Conjunction() throws ParseException
- Throws:
ParseException
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Modifiers
public final ModifierQueryNode.Modifier Modifiers() throws ParseException
- Throws:
ParseException
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TopLevelQuery
public final QueryNode TopLevelQuery(CharSequence field) throws ParseException
- Throws:
ParseException
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Query
public final QueryNode Query(CharSequence field) throws ParseException
- Throws:
ParseException
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DisjQuery
public final QueryNode DisjQuery(CharSequence field) throws ParseException
- Throws:
ParseException
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ConjQuery
public final QueryNode ConjQuery(CharSequence field) throws ParseException
- Throws:
ParseException
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ModClause
public final QueryNode ModClause(CharSequence field) throws ParseException
- Throws:
ParseException
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Clause
public final QueryNode Clause(CharSequence field) throws ParseException
- Throws:
ParseException
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Term
public final QueryNode Term(CharSequence field) throws ParseException
- Throws:
ParseException
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ReInit
public void ReInit(InputStream stream)
Reinitialise.
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ReInit
public void ReInit(InputStream stream, String encoding)
Reinitialise.
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ReInit
public void ReInit(Reader stream)
Reinitialise.
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ReInit
public void ReInit(StandardSyntaxParserTokenManager tm)
Reinitialise.
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getNextToken
public final Token getNextToken()
Get the next Token.
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getToken
public final Token getToken(int index)
Get the specific Token.
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generateParseException
public ParseException generateParseException()
Generate ParseException.
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enable_tracing
public final void enable_tracing()
Enable tracing.
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disable_tracing
public final void disable_tracing()
Disable tracing.
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