Package org.apache.openjpa.kernel.jpql

Class JPQLTokenManager

java.lang.Object

org.apache.openjpa.kernel.jpql.JPQLTokenManager

All Implemented Interfaces:

JPQLConstants

public class JPQLTokenManager
extends Object
implements JPQLConstants

Token Manager.

Field Summary

Fields

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

Fields inherited from interface org.apache.openjpa.kernel.jpql.JPQLConstants

ABS, ALL, AND, ANY, AS, ASC, AVG, BETWEEN, BOOLEAN_LITERAL, BOTH, BY, CASE, CEILING, CHARACTER_LITERAL, CLASS, COALESCE, COMMA, CONCAT, COUNT, CURRENT_DATE, CURRENT_TIME, CURRENT_TIMESTAMP, DATE, DATE_LITERAL, DAY, DECIMAL_LITERAL, DEFAULT, DELETE, DESC, DIGIT, DISTINCT, DIV, DOT, ELSE, EMPTY, END, ENTRY, EOF, EQ, ESCAPE, EXISTS, EXP, EXPONENT, EXTRACT, FETCH, FLOOR, FROM, GE, GROUP, GT, HAVING, HOUR, IDENTIFIER, IN, INDEX, INNER, INTEGER_LITERAL, IS, JOIN, KEY, LE, LEADING, LEFT, LENGTH, LETTER, LIKE, LN, LOCAL, LOCAL_DATE, LOCAL_DATETIME, LOCAL_TIME, LOCATE, LOWER, LT, MAX, MEMBER, MIN, MINUS, MINUTE, MOD, MONTH, NE, NEW, NOT, NULL, NULLIF, OBJECT, OF, OR, ORDER, OUTER, PLUS, POWER, QUARTER, ROUND, SECOND, SELECT, SET, SIGN, SIZE, SOME, SQRT, STRING_LITERAL, STRING_LITERAL2, SUBSTRING, SUM, THEN, TIME, TIME_LITERAL, TIMES, TIMESTAMP_LITERAL, tokenImage, TRAILING, TRIM, TYPE, UPDATE, UPPER, VALUE, WEEK, WHEN, WHERE, YEAR

Constructor Summary

Constructors

Constructor	Description
JPQLTokenManager(JavaCharStream stream)	Constructor.
JPQLTokenManager(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 java.lang.Object

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

Field Detail

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 Detail

JPQLTokenManager

public JPQLTokenManager(JavaCharStream stream)

Constructor.

JPQLTokenManager

public JPQLTokenManager(JavaCharStream stream,
                        int lexState)

Constructor.

Method Detail

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.