jrun.jms.core.selector
Class SQLParser

java.lang.Object
  |
  +--jrun.jms.core.selector.SQLParser

All Implemented Interfaces:

SQLParserConstants

public class SQLParser

extends java.lang.Object

implements SQLParserConstants

Subset of SQL-92 used by JMS message selectors.

As a starting point I used the SQL grammar contributed by kevinh@empower.com.au to the JAVACC web site http://www.cobase.cs.ucla.edu/pub/javacc/

Field Summary

Token	jj_nt
boolean	lookingAhead
Token	token
SQLParserTokenManager	token_source

Fields inherited from interface jrun.jms.core.selector.SQLParserConstants

AND, ASTERISK, BETWEEN, BOOLEAN_LITERAL, CLOSEPAREN, DEFAULT, DIGIT, EOF, EQUAL, ESCAPE, EXPONENT, FLOATING_POINT_LITERAL, GREATER, GREATEREQUAL, ID, IN, INTEGER_LITERAL, IS, LESS, LESSEQUAL, LETTER, LIKE, MINUS, NOT, NOTEQUAL, NULL, OPENPAREN, OR, PLUS, QUESTIONMARK, SLASH, STRING_LITERAL, tokenImage

Constructor Summary

SQLParser(java.io.InputStream stream)

SQLParser(JMSSelector selector, java.io.InputStream stream)

SQLParser(java.io.Reader stream)

SQLParser(SQLParserTokenManager tm)

Method Summary

void	disable_tracing()
void	enable_tracing()
char	EscapeChar()
ParseException	generateParseException()
java.lang.String	getJMSDeliveryModeAsString(javax.jms.Message msg)
Token	getNextToken()
Token	getToken(int index)
boolean	match(javax.jms.Message msg) The SQL-92 grammar starts here
void	ReInit(java.io.InputStream stream)
void	ReInit(java.io.Reader stream)
void	ReInit(SQLParserTokenManager tm)
void	setMessage(javax.jms.Message msg)
java.lang.Object	SQLAndExpr()
java.lang.Boolean	SQLBetweenClause(java.lang.Object obj1)
java.lang.String	SQLColRef()
java.lang.Object	SQLCompareExpr()
java.lang.Boolean	SQLCompareExprRight(java.lang.Object obj1)
java.lang.Boolean	SQLInClause(java.lang.Object obj1)
java.lang.Boolean	SQLIsClause()
java.lang.Boolean	SQLLikeClause(java.lang.Object obj1)
java.lang.Object	SQLLiteral()
java.lang.Object	SQLLValueElement()
java.util.ArrayList	SQLLValueList()
java.lang.Object	SQLNotExpr()
java.lang.Object	SQLOrExpr()
java.lang.String	SQLPattern()
java.lang.Object	SQLProductExpr()
java.lang.Object	SQLSumExpr()
java.lang.Object	SQLTerm()
java.lang.Object	SQLUnaryExpr()

Methods inherited from class java.lang.Object

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

Field Detail

token_source

public SQLParserTokenManager token_source

token

public Token token

jj_nt

public Token jj_nt

lookingAhead

public boolean lookingAhead

Constructor Detail

SQLParser

public SQLParser(JMSSelector selector,
                 java.io.InputStream stream)

SQLParser

public SQLParser(java.io.InputStream stream)

SQLParser

public SQLParser(java.io.Reader stream)

SQLParser

public SQLParser(SQLParserTokenManager tm)

Method Detail

setMessage

public void setMessage(javax.jms.Message msg)

getJMSDeliveryModeAsString

public java.lang.String getJMSDeliveryModeAsString(javax.jms.Message msg)
                                            throws javax.jms.JMSException

match

public final boolean match(javax.jms.Message msg)
                    throws ParseException,
                           javax.jms.JMSException

The SQL-92 grammar starts here

SQLOrExpr

public final java.lang.Object SQLOrExpr()
                                 throws ParseException

SQLAndExpr

public final java.lang.Object SQLAndExpr()
                                  throws ParseException

SQLNotExpr

public final java.lang.Object SQLNotExpr()
                                  throws ParseException

SQLCompareExpr

public final java.lang.Object SQLCompareExpr()
                                      throws ParseException

SQLCompareExprRight

public final java.lang.Boolean SQLCompareExprRight(java.lang.Object obj1)
                                            throws ParseException

SQLSumExpr

public final java.lang.Object SQLSumExpr()
                                  throws ParseException

SQLProductExpr

public final java.lang.Object SQLProductExpr()
                                      throws ParseException

SQLUnaryExpr

public final java.lang.Object SQLUnaryExpr()
                                    throws ParseException

SQLColRef

public final java.lang.String SQLColRef()
                                 throws ParseException

SQLTerm

public final java.lang.Object SQLTerm()
                               throws ParseException

SQLLiteral

public final java.lang.Object SQLLiteral()
                                  throws ParseException

SQLLikeClause

public final java.lang.Boolean SQLLikeClause(java.lang.Object obj1)
                                      throws ParseException

SQLPattern

public final java.lang.String SQLPattern()
                                  throws ParseException

EscapeChar

public final char EscapeChar()
                      throws ParseException

SQLIsClause

public final java.lang.Boolean SQLIsClause()
                                    throws ParseException

SQLInClause

public final java.lang.Boolean SQLInClause(java.lang.Object obj1)
                                    throws ParseException

SQLLValueList

public final java.util.ArrayList SQLLValueList()
                                        throws ParseException

SQLLValueElement

public final java.lang.Object SQLLValueElement()
                                        throws ParseException

SQLBetweenClause

public final java.lang.Boolean SQLBetweenClause(java.lang.Object obj1)
                                         throws ParseException

ReInit

public void ReInit(java.io.InputStream stream)

ReInit

public void ReInit(java.io.Reader stream)

ReInit

public void ReInit(SQLParserTokenManager tm)

getNextToken

public final Token getNextToken()

getToken

public final Token getToken(int index)

generateParseException

public final ParseException generateParseException()

enable_tracing

public final void enable_tracing()

disable_tracing

public final void disable_tracing()