Package org.eclipse.persistence.sdo.helper.extension

Class Token

java.lang.Object

org.eclipse.persistence.sdo.helper.extension.Token

public class Token
extends Object

A token is used for processing an XPath Expression into postfix notation via OPStack. Each token knows its type (1-6) as well as its priority.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	AND_PR
static final int	ARG
static final int	CLOSE
static final Token	CloseExp
static final int	DI
static final int	EQ_PR
static final int	GEQ_PR
static final int	GT_PR
static final int	LEQ_PR
static final int	LT_PR
static final int	NEQ_PR
static final int	OPEN
static final Token	OpenExp
static final int	OR_PR
static final int	POST
static final int	PRE

Constructor Summary

Constructors

Constructor	Description
Token(String name, int type)	This constructor sets the name and type to the input values, and sets the priority to the input type.
Token(String name, int type, int priority)	This constructor sets the name, type and priority to the input values.

Method Summary

Modifier and Type	Method	Description
String	getName()
int	getPriority()
int	getType()
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

ARG

public static final int ARG

See Also:

• Constant Field Values

PRE

public static final int PRE

See Also:

• Constant Field Values

OPEN

public static final int OPEN

See Also:

• Constant Field Values

DI

public static final int DI

See Also:

• Constant Field Values

POST

public static final int POST

See Also:

• Constant Field Values

CLOSE

public static final int CLOSE

See Also:

• Constant Field Values

OR_PR

public static final int OR_PR

See Also:

• Constant Field Values

AND_PR

public static final int AND_PR

See Also:

• Constant Field Values

EQ_PR

public static final int EQ_PR

See Also:

• Constant Field Values

NEQ_PR

public static final int NEQ_PR

See Also:

• Constant Field Values

LEQ_PR

public static final int LEQ_PR

See Also:

• Constant Field Values

LT_PR

public static final int LT_PR

See Also:

• Constant Field Values

GEQ_PR

public static final int GEQ_PR

See Also:

• Constant Field Values

GT_PR

public static final int GT_PR

See Also:

• Constant Field Values

OpenExp

public static final Token OpenExp

CloseExp

public static final Token CloseExp

Constructor Details

Token

public Token(String name,
 int type)

This constructor sets the name and type to the input values, and sets the priority to the input type.

Parameters:

name -

type -

Token

public Token(String name,
 int type,
 int priority)

This constructor sets the name, type and priority to the input values.

Parameters:

name -

type -

priority -

Method Details

getName

public String getName()

getType

public int getType()

getPriority

public int getPriority()

toString

public String toString()

Overrides:

toString in class Object