Class EJBQLTokenManager

java.lang.Object

org.apache.cayenne.ejbql.parser.EJBQLTokenManager

All Implemented Interfaces:

EJBQLConstants

public class EJBQLTokenManager
extends Object
implements EJBQLConstants

Token Manager.

Field Summary

Fields

Modifier and Type	Field	Description
protected char	curChar
PrintStream	debugStream	Debug output.
protected JavaCharStream	input_stream
static final String[]	jjstrLiteralImages	Token literal values.
static final String[]	lexStateNames	Lexer state names.

Fields inherited from interface EJBQLConstants

ABS, ALL, AND, ANY, AS, ASC, AVG, BETWEEN, BOOLEAN_LITERAL, BOTH, BY, CHARACTER_LITERAL, COMMA, CONCAT, COUNT, CURRENT_DATE, CURRENT_TIME, CURRENT_TIMESTAMP, DECIMAL_LITERAL, DEFAULT, DELETE, DESC, DIGIT, DISTINCT, DIV, DOT, EMPTY, EOF, EQ, ESCAPE, EXISTS, EXPONENT, FETCH, FROM, GE, GROUP, GT, HAVING, IDENTIFIER, IN, INNER, INTEGER_LITERAL, IS, JOIN, LE, LEADING, LEFT, LENGTH, LETTER, LIKE, LOCATE, LOWER, LT, MAX, MEMBER, MIN, MINUS, MOD, NE, NEW, NOT, NULL, OBJECT, OF, OR, ORDER, OUTER, PLUS, SELECT, SET, SIZE, SOME, SQRT, STRING_LITERAL, SUBSTRING, SUM, TIMES, tokenImage, TRAILING, TRIM, UPDATE, UPPER, WHERE

Modifier and Type	Field	Description
static final int	ABS	RegularExpression Id.
static final int	ALL	RegularExpression Id.
static final int	AND	RegularExpression Id.
static final int	ANY	RegularExpression Id.
static final int	AS	RegularExpression Id.
static final int	ASC	RegularExpression Id.
static final int	AVG	RegularExpression Id.
static final int	BETWEEN	RegularExpression Id.
static final int	BOOLEAN_LITERAL	RegularExpression Id.
static final int	BOTH	RegularExpression Id.
static final int	BY	RegularExpression Id.
static final int	CHARACTER_LITERAL	RegularExpression Id.
static final int	COMMA	RegularExpression Id.
static final int	CONCAT	RegularExpression Id.
static final int	COUNT	RegularExpression Id.
static final int	CURRENT_DATE	RegularExpression Id.
static final int	CURRENT_TIME	RegularExpression Id.
static final int	CURRENT_TIMESTAMP	RegularExpression Id.
static final int	DECIMAL_LITERAL	RegularExpression Id.
static final int	DEFAULT	Lexical state.
static final int	DELETE	RegularExpression Id.
static final int	DESC	RegularExpression Id.
static final int	DIGIT	RegularExpression Id.
static final int	DISTINCT	RegularExpression Id.
static final int	DIV	RegularExpression Id.
static final int	DOT	RegularExpression Id.
static final int	EMPTY	RegularExpression Id.
static final int	EOF	End of File.
static final int	EQ	RegularExpression Id.
static final int	ESCAPE	RegularExpression Id.
static final int	EXISTS	RegularExpression Id.
static final int	EXPONENT	RegularExpression Id.
static final int	FETCH	RegularExpression Id.
static final int	FROM	RegularExpression Id.
static final int	GE	RegularExpression Id.
static final int	GROUP	RegularExpression Id.
static final int	GT	RegularExpression Id.
static final int	HAVING	RegularExpression Id.
static final int	IDENTIFIER	RegularExpression Id.
static final int	IN	RegularExpression Id.
static final int	INNER	RegularExpression Id.
static final int	INTEGER_LITERAL	RegularExpression Id.
static final int	IS	RegularExpression Id.
static final int	JOIN	RegularExpression Id.
static final int	LE	RegularExpression Id.
static final int	LEADING	RegularExpression Id.
static final int	LEFT	RegularExpression Id.
static final int	LENGTH	RegularExpression Id.
static final int	LETTER	RegularExpression Id.
static final int	LIKE	RegularExpression Id.
static final int	LOCATE	RegularExpression Id.
static final int	LOWER	RegularExpression Id.
static final int	LT	RegularExpression Id.
static final int	MAX	RegularExpression Id.
static final int	MEMBER	RegularExpression Id.
static final int	MIN	RegularExpression Id.
static final int	MINUS	RegularExpression Id.
static final int	MOD	RegularExpression Id.
static final int	NE	RegularExpression Id.
static final int	NEW	RegularExpression Id.
static final int	NOT	RegularExpression Id.
static final int	NULL	RegularExpression Id.
static final int	OBJECT	RegularExpression Id.
static final int	OF	RegularExpression Id.
static final int	OR	RegularExpression Id.
static final int	ORDER	RegularExpression Id.
static final int	OUTER	RegularExpression Id.
static final int	PLUS	RegularExpression Id.
static final int	SELECT	RegularExpression Id.
static final int	SET	RegularExpression Id.
static final int	SIZE	RegularExpression Id.
static final int	SOME	RegularExpression Id.
static final int	SQRT	RegularExpression Id.
static final int	STRING_LITERAL	RegularExpression Id.
static final int	SUBSTRING	RegularExpression Id.
static final int	SUM	RegularExpression Id.
static final int	TIMES	RegularExpression Id.
static final String[]	tokenImage	Literal token values.
static final int	TRAILING	RegularExpression Id.
static final int	TRIM	RegularExpression Id.
static final int	UPDATE	RegularExpression Id.
static final int	UPPER	RegularExpression Id.
static final int	WHERE	RegularExpression Id.

Constructor Summary

Constructors

Constructor	Description
EJBQLTokenManager(JavaCharStream stream)	Constructor.
EJBQLTokenManager(JavaCharStream stream, int lexState)	Constructor.

Method Summary

Modifier and Type	Method	Description
Token	getNextToken()	Get the next Token.
protected Token	jjFillToken()
void	ReInit(JavaCharStream stream)	Reinitialise parser.
void	ReInit(JavaCharStream stream, int lexState)	Reinitialise parser.
void	setDebugStream(PrintStream ds)	Set debug output.
void	SwitchTo(int lexState)	Switch to specified lex state.

Methods inherited from class Object

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

Field Details

debugStream

public PrintStream debugStream

Debug output.

jjstrLiteralImages

public static final String[] jjstrLiteralImages

Token literal values.

lexStateNames

public static final String[] lexStateNames

Lexer state names.

input_stream

protected JavaCharStream input_stream

curChar

protected char curChar

Constructor Details

EJBQLTokenManager

public EJBQLTokenManager(JavaCharStream stream)

Constructor.

EJBQLTokenManager

public EJBQLTokenManager(JavaCharStream stream,
 int lexState)

Constructor.

Method Details

setDebugStream

public void setDebugStream(PrintStream ds)

Set debug output.

ReInit

public void ReInit(JavaCharStream stream)

Reinitialise parser.

ReInit

public void ReInit(JavaCharStream stream,
 int lexState)

Reinitialise parser.

SwitchTo

public void SwitchTo(int lexState)

Switch to specified lex state.

jjFillToken

protected Token jjFillToken()

getNextToken

public Token getNextToken()

Get the next Token.