Package com.soffid.scimquery.parser

Class ExpressionParser

java.lang.Object

com.soffid.scimquery.parser.ExpressionParser

All Implemented Interfaces:

ExpressionParserConstants

public class ExpressionParser
extends Object
implements ExpressionParserConstants

Field Summary

Fields

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

Fields inherited from interface com.soffid.scimquery.parser.ExpressionParserConstants

AND, CLOSEPAR, CO, DEFAULT, DOUBLE, EOF, EQ, EQ_CI, EW, FALSE, GE, GT, IDENTIFIER, LE, LT, NE, NOT, NUMBER, OPENPAR, OR, ORDERBY, PLUS, PR, QUOTEDTEXT, SW, tokenImage, TRUE

Constructor Summary

Constructors

Constructor	Description
ExpressionParser(ExpressionParserTokenManager tm)	Constructor with generated Token Manager.
ExpressionParser(InputStream stream)	Constructor with InputStream.
ExpressionParser(InputStream stream, String encoding)	Constructor with InputStream and supplied encoding
ExpressionParser(Reader stream)	Constructor.

Method Summary

Modifier and Type	Method	Description
final AbstractExpression	And()
final ComparisonExpression	Comparison()
final Object	Constant()
final void	disable_tracing()	Disable tracing.
final void	enable_tracing()	Enable tracing.
final AbstractExpression	Expression()
ParseException	generateParseException()	Generate ParseException.
final Token	getNextToken()	Get the next Token.
final Token	getToken(int index)	Get the specific Token.
final AbstractExpression	Not()
final AbstractExpression	Or()
final List	OrderBy()
final AbstractExpression	ParenthesisExpression()
static AbstractExpression	parse(String s)
void	ReInit(ExpressionParserTokenManager tm)	Reinitialise.
void	ReInit(InputStream stream)	Reinitialise.
void	ReInit(InputStream stream, String encoding)	Reinitialise.
void	ReInit(Reader stream)	Reinitialise.

Methods inherited from class java.lang.Object

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

Field Details

token_source

public ExpressionParserTokenManager token_source

Generated Token Manager.

token

public Token token

Current token.

jj_nt

public Token jj_nt

Next token.

Constructor Details

ExpressionParser

public ExpressionParser(InputStream stream)

Constructor with InputStream.

ExpressionParser

public ExpressionParser(InputStream stream,
 String encoding)

Constructor with InputStream and supplied encoding

ExpressionParser

public ExpressionParser(Reader stream)

Constructor.

ExpressionParser

public ExpressionParser(ExpressionParserTokenManager tm)

Constructor with generated Token Manager.

Method Details

parse

public static AbstractExpression parse(String s)
                                throws ParseException,
TokenMgrError

Throws:

ParseException

TokenMgrError

Constant

public final Object Constant()
                      throws ParseException

Throws:

ParseException

Comparison

public final ComparisonExpression Comparison()
                                      throws ParseException

Throws:

ParseException

Or

public final AbstractExpression Or()
                            throws ParseException

Throws:

ParseException

And

public final AbstractExpression And()
                             throws ParseException

Throws:

ParseException

Not

public final AbstractExpression Not()
                             throws ParseException

Throws:

ParseException

ParenthesisExpression

public final AbstractExpression ParenthesisExpression()
                                               throws ParseException

Throws:

ParseException

OrderBy

public final List OrderBy()
                   throws ParseException

Throws:

ParseException

Expression

public final AbstractExpression Expression()
                                    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(ExpressionParserTokenManager 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.