Package org.apache.commons.jexl3.parser

Class ASTIdentifierAccess

java.lang.Object

org.apache.commons.jexl3.parser.SimpleNode

org.apache.commons.jexl3.parser.JexlNode

org.apache.commons.jexl3.parser.ASTIdentifierAccess

All Implemented Interfaces:

Node

Direct Known Subclasses:

ASTIdentifierAccessJxlt, ASTIdentifierAccessSafe

public class ASTIdentifierAccess
extends JexlNode

Identifiers, variables and registers.

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 Integer	identifier
private String	name
private static final long	serialVersionUID

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

id

Constructor Summary

Constructors

Constructor	Description
ASTIdentifierAccess(int id)

Method Summary

Modifier and Type	Method	Description
Object	getIdentifier()
String	getName()
boolean	isExpression()	Whether this is a Jxlt based identifier.
boolean	isGlobalVar()
boolean	isSafe()	Whether this is a dot or a question-mark-dot aka safe-navigation access.
Object	jjtAccept(ParserVisitor visitor, Object data)	Accepts the visitor.
static Integer	parseIdentifier(String id)	Parse an identifier which must be of the form: 0|([1-9][0-9]*)
(package private) void	setIdentifier(String id)
String	toString()

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

clearCache, getColumn, getLine, isConstant, isConstant, 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

name

private String name

identifier

private Integer identifier

Constructor Details

ASTIdentifierAccess

ASTIdentifierAccess(int id)

Method Details

parseIdentifier

public static Integer parseIdentifier(String id)

Parse an identifier which must be of the form: 0|([1-9][0-9]*)

Parameters:

id - the identifier

Returns:

an integer or null

getIdentifier

public Object getIdentifier()

getName

public String getName()

isExpression

public boolean isExpression()

Whether this is a Jxlt based identifier.

Returns:

true if `..${...}...`, false otherwise

isGlobalVar

public boolean isGlobalVar()

Overrides:

isGlobalVar in class JexlNode

Returns:

true if this node looks like a global var

isSafe

public boolean isSafe()

Whether this is a dot or a question-mark-dot aka safe-navigation access.

Returns:

true is ?., false if .

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

setIdentifier

void setIdentifier(String id)

toString

public String toString()

Overrides:

toString in class SimpleNode