com.aspc.commander.parser

Class Pattern

java.lang.Object

com.aspc.commander.parser.Pattern

public final class Pattern
extends java.lang.Object

Parse SQL like statements to implement in terms of DBObjects

Since:

3 December 2003

Author:

Nigel Leck
THREAD MODE: MULTI-THREADED

Constructor Summary

Constructors

Constructor and Description
Pattern(java.lang.String pattern)

Method Summary

Modifier and Type	Method and Description
void	checkSyntax()
Token	getToken(int pos)
Token[]	makeTokens(java.lang.String text, TokenVariable pLastVariable)
Value[]	matchValues(Token[] tList, java.lang.String[] sList, TokenVariable lastVariable)
Value[]	parse(java.lang.String text)
static java.lang.String[]	tokenize(java.lang.String text)

Methods inherited from class java.lang.Object

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

Constructor Detail

Pattern

public Pattern(java.lang.String pattern)

Parameters:

pattern - the pattern

Method Detail

checkSyntax

public void checkSyntax()
                 throws java.lang.Exception

Throws:

java.lang.Exception - Exception A serious problem

getToken

public Token getToken(int pos)

Parameters:

pos - the position

Returns:

the token

parse

public Value[] parse(java.lang.String text)
              throws java.lang.Exception

Parameters:

text -

Returns:

the values

Throws:

java.lang.Exception - Exception A serious problem

matchValues

public Value[] matchValues(Token[] tList,
                           java.lang.String[] sList,
                           TokenVariable lastVariable)
                    throws java.lang.Exception

Parameters:

tList -

sList -

lastVariable -

Returns:

the value

Throws:

java.lang.Exception - a serious problem

makeTokens

public Token[] makeTokens(java.lang.String text,
                          TokenVariable pLastVariable)

Parameters:

text -

pLastVariable -

Returns:

the value

tokenize

public static java.lang.String[] tokenize(java.lang.String text)

Parameters:

text -

Returns:

the value