Package org.apache.commons.jexl3.parser

Class ASTIdentifier

java.lang.Object

org.apache.commons.jexl3.parser.SimpleNode

org.apache.commons.jexl3.parser.JexlNode

org.apache.commons.jexl3.parser.ASTIdentifier

All Implemented Interfaces:

Node

Direct Known Subclasses:

ASTNamespaceIdentifier, ASTVar

public class ASTIdentifier
extends JexlNode

Identifiers, variables, ie symbols.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.commons.jexl3.parser.JexlNode

JexlNode.Constant<T>, JexlNode.Funcall, JexlNode.Info

Field Summary

Fields

Modifier and Type	Field	Description
private static final int	CAPTURED	The captured variable flag.
private static final int	CONST	The const variable flag.
protected int	flags
private static final int	LEXICAL	The lexical variable flag.
protected String	name
private static final int	REDEFINED	The redefined variable flag.
private static final long	serialVersionUID
private static final int	SHADED	The shaded variable flag.
protected int	symbol

Fields inherited from class org.apache.commons.jexl3.parser.SimpleNode

id

Constructor Summary

Constructors

Constructor	Description
ASTIdentifier(int id)

Method Summary

Modifier and Type	Method	Description
String	getName()
String	getNamespace()
int	getSymbol()
boolean	isCaptured()
boolean	isConstant()	Whether this node is a constant node.
boolean	isLexical()
boolean	isRedefined()
private static boolean	isSet(int ordinal, int mask)	Checks the value of a flag in the mask.
boolean	isShaded()
Object	jjtAccept(ParserVisitor visitor, Object data)	Accepts the visitor.
private static int	set(int ordinal, int mask, boolean value)	Sets the value of a flag in a mask.
void	setCaptured(boolean f)
void	setConstant(boolean f)
void	setLexical(boolean f)
void	setRedefined(boolean f)
void	setShaded(boolean f)
(package private) void	setSymbol(int r, String identifier)
(package private) void	setSymbol(String identifier)
String	toString()

Methods inherited from class org.apache.commons.jexl3.parser.JexlNode

clearCache, getColumn, getLine, isConstant, isGlobalVar, isLeftValue, isSafeLhs, isStrictOperator, jexlInfo, jjtSetFirstToken, jjtSetLastToken

Methods inherited from class org.apache.commons.jexl3.parser.SimpleNode

childrenAccept, dump, dumpOut, getId, jjtAddChild, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtGetValue, jjtOpen, jjtSetChildren, jjtSetParent, jjtSetValue, toString

Methods inherited from class java.lang.Object

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

Field Details

serialVersionUID

private static final long serialVersionUID

See Also:

• Constant Field Values

REDEFINED

private static final int REDEFINED

The redefined variable flag.

See Also:

• Constant Field Values

SHADED

private static final int SHADED

The shaded variable flag.

See Also:

• Constant Field Values

CAPTURED

private static final int CAPTURED

The captured variable flag.

See Also:

• Constant Field Values

LEXICAL

private static final int LEXICAL

The lexical variable flag.

See Also:

• Constant Field Values

CONST

private static final int CONST

The const variable flag.

See Also:

• Constant Field Values

name

protected String name

symbol

protected int symbol

flags

protected int flags

Constructor Details

ASTIdentifier

ASTIdentifier(int id)

Method Details

isSet

private static boolean isSet(int ordinal,
 int mask)

Checks the value of a flag in the mask.

Parameters:

ordinal - the flag ordinal

mask - the flags mask

Returns:

the mask value with this flag or-ed in

set

private static int set(int ordinal,
 int mask,
 boolean value)

Sets the value of a flag in a mask.

Parameters:

ordinal - the flag ordinal

mask - the flags mask

value - true or false

Returns:

the new flags mask value

getName

public String getName()

getNamespace

public String getNamespace()

getSymbol

public int getSymbol()

isCaptured

public boolean isCaptured()

isConstant

public boolean isConstant()

Description copied from class: JexlNode

Whether this node is a constant node.

Its value can not change after the first evaluation and can be cached indefinitely.

Overrides:

isConstant in class JexlNode

Returns:

true if constant, false otherwise

isLexical

public boolean isLexical()

isRedefined

public boolean isRedefined()

isShaded

public boolean isShaded()

jjtAccept

public Object jjtAccept(ParserVisitor visitor,
 Object data)

Description copied from class: SimpleNode

Accepts the visitor.

Specified by:

jjtAccept in interface Node

Overrides:

jjtAccept in class SimpleNode

Parameters:

visitor - the visitor

data - contextual data

Returns:

result of visit

setCaptured

public void setCaptured(boolean f)

setConstant

public void setConstant(boolean f)

setLexical

public void setLexical(boolean f)

setRedefined

public void setRedefined(boolean f)

setShaded

public void setShaded(boolean f)

setSymbol

void setSymbol(int r,
 String identifier)

setSymbol

void setSymbol(String identifier)

toString

public String toString()

Overrides:

toString in class SimpleNode