com.adbs.ast

Class BaseParser

java.lang.Object

com.adbs.ast.BaseParser

public abstract class BaseParser
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	allowBooleanConstants
protected WayPointList	currentWay
protected java.util.List<Token>	expectedTokens
protected int	lastGoodToken
protected BaseScanner	scanner
int	serverVersion
protected BaseSQLContext	sqlContext
protected boolean	strictLogicalExpressions
protected Token	t
protected int	tnum
protected int	wpnum

Constructor Summary

Constructors

Constructor and Description
BaseParser(BaseScanner scanner, BaseSQLContext sqlContext)

Method Summary

Modifier and Type	Method and Description
void	addWayNode(WayPointList ends, int data)
protected boolean	checkLA2NotToken(WayPointList ends, int[] tokens)
protected boolean	checkLANotIn(WayPointList ends, java.util.List strings)
protected boolean	checkLANotToken(WayPointList ends, int[] tokens)
protected boolean	checkLAToken(WayPointList ends, int[] tokens)
void	expect(WayPointList ends, int n)
protected void	finalize()
void	get()
boolean	getAllowBooleanConstants()
int	getBadToken()
BaseSQLContext	getSQLContext()
boolean	getStrictLogicalExpressions()
WayPoint	getWayNode()
boolean	isIDS(int i)
void	listAddWithWayNode(WayPointList result, WayPointList ends, int data)
abstract SQLExpressionItem	parseExpression()
abstract void	parseExpressionWayCalc(WayPointList ways)
abstract SQLFromSource	parseFromSource()
abstract void	parseFromSourceWayCalc(WayPointList ways)
abstract AstTokenIdentifier	parseIdentifier()
abstract void	parseIdentifierWayCalc(WayPointList ways)
abstract SQLExpressionItem	parseLogicalExpression()
abstract void	parseLogicalExpressionWayCalc(WayPointList ways)
abstract SQLDatabaseObject	parseObjectName()
abstract void	parseObjectNameWayCalc(WayPointList ways)
abstract SQLQualifiedName	parseQualifiedName()
abstract void	parseQualifiedNameWayCalc(WayPointList ways)
abstract SQLSelectStatement	parseSelect()
abstract SQLSelectItem	parseSelectItem()
abstract void	parseSelectItemWayCalc(WayPointList ways)
abstract void	parseSelectWayCalc(WayPointList ways)
abstract SQLSubSelectStatement	parseSubQuery()
abstract void	parseSubQueryWayCalc(WayPointList ways)
WayPoint	selectBestWay(WayPointList ways)
void	setAllowBooleanConstants(boolean value)
void	setStrictLogicalExpressions(boolean value)
void	unrollWay(WayPoint wp)
static java.lang.String	unrollWayStr(WayPoint wp)

Methods inherited from class java.lang.Object

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

Field Detail

currentWay

protected final WayPointList currentWay

expectedTokens

protected final java.util.List<Token> expectedTokens

serverVersion

public int serverVersion

sqlContext

protected BaseSQLContext sqlContext

scanner

protected BaseScanner scanner

lastGoodToken

protected int lastGoodToken

strictLogicalExpressions

protected boolean strictLogicalExpressions

allowBooleanConstants

protected boolean allowBooleanConstants

tnum

protected int tnum

t

protected Token t

wpnum

protected int wpnum

Constructor Detail

BaseParser

public BaseParser(BaseScanner scanner,
                  BaseSQLContext sqlContext)

Method Detail

unrollWayStr

public static java.lang.String unrollWayStr(WayPoint wp)

finalize

protected void finalize()
                 throws java.lang.Throwable

Overrides:

finalize in class java.lang.Object

Throws:

java.lang.Throwable

getSQLContext

public BaseSQLContext getSQLContext()

getStrictLogicalExpressions

public boolean getStrictLogicalExpressions()

setStrictLogicalExpressions

public void setStrictLogicalExpressions(boolean value)

getAllowBooleanConstants

public boolean getAllowBooleanConstants()

setAllowBooleanConstants

public void setAllowBooleanConstants(boolean value)

checkLAToken

protected boolean checkLAToken(WayPointList ends,
                               int[] tokens)

checkLANotToken

protected boolean checkLANotToken(WayPointList ends,
                                  int[] tokens)

checkLANotIn

protected boolean checkLANotIn(WayPointList ends,
                               java.util.List strings)

checkLA2NotToken

protected boolean checkLA2NotToken(WayPointList ends,
                                   int[] tokens)

addWayNode

public void addWayNode(WayPointList ends,
                       int data)

listAddWithWayNode

public void listAddWithWayNode(WayPointList result,
                               WayPointList ends,
                               int data)

get

public void get()

getBadToken

public int getBadToken()

expect

public void expect(WayPointList ends,
                   int n)

selectBestWay

public WayPoint selectBestWay(WayPointList ways)

unrollWay

public void unrollWay(WayPoint wp)

getWayNode

public WayPoint getWayNode()

parseSelectWayCalc

public abstract void parseSelectWayCalc(WayPointList ways)

parseSelect

public abstract SQLSelectStatement parseSelect()
                                        throws ParsingException

Throws:

ParsingException

parseObjectNameWayCalc

public abstract void parseObjectNameWayCalc(WayPointList ways)

parseObjectName

public abstract SQLDatabaseObject parseObjectName()
                                           throws ParsingException

Throws:

ParsingException

parseQualifiedNameWayCalc

public abstract void parseQualifiedNameWayCalc(WayPointList ways)

parseQualifiedName

public abstract SQLQualifiedName parseQualifiedName()
                                             throws ParsingException

Throws:

ParsingException

parseExpressionWayCalc

public abstract void parseExpressionWayCalc(WayPointList ways)

parseExpression

public abstract SQLExpressionItem parseExpression()
                                           throws ParsingException

Throws:

ParsingException

parseSelectItemWayCalc

public abstract void parseSelectItemWayCalc(WayPointList ways)

parseSelectItem

public abstract SQLSelectItem parseSelectItem()
                                       throws ParsingException

Throws:

ParsingException

parseLogicalExpressionWayCalc

public abstract void parseLogicalExpressionWayCalc(WayPointList ways)

parseLogicalExpression

public abstract SQLExpressionItem parseLogicalExpression()
                                                  throws ParsingException

Throws:

ParsingException

parseFromSourceWayCalc

public abstract void parseFromSourceWayCalc(WayPointList ways)

parseFromSource

public abstract SQLFromSource parseFromSource()
                                       throws ParsingException

Throws:

ParsingException

parseIdentifierWayCalc

public abstract void parseIdentifierWayCalc(WayPointList ways)

parseIdentifier

public abstract AstTokenIdentifier parseIdentifier()
                                            throws ParsingException

Throws:

ParsingException

parseSubQueryWayCalc

public abstract void parseSubQueryWayCalc(WayPointList ways)

parseSubQuery

public abstract SQLSubSelectStatement parseSubQuery()
                                             throws ParsingException

Throws:

ParsingException

isIDS

public boolean isIDS(int i)