org.apache.commons.jexl.parser
Class ASTArrayAccess

java.lang.Object
  org.apache.commons.jexl.parser.SimpleNode
      org.apache.commons.jexl.parser.ASTArrayAccess

All Implemented Interfaces:

Node

public class ASTArrayAccess

extends SimpleNode

Like an ASTIdentifier, but with array access allowed $foo[2]

Version:

$Id: ASTArrayAccess.java,v 1.7 2004/08/22 07:42:35 dion Exp $

Field Summary

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

children, id, parent, parser

Constructor Summary

ASTArrayAccess(int id)

ASTArrayAccess(Parser p, int id)

Method Summary

static Object	evaluateExpr(Object o, Object loc)
Object	execute(Object obj, JexlContext jc) Used to let a node calcuate it's value..
String	getIdentifierString()
Object	jjtAccept(ParserVisitor visitor, Object data) Accept the visitor.
Object	value(JexlContext jc) return the value of this node

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

childrenAccept, dump, interpret, jjtAddChild, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, setValue, toString, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ASTArrayAccess

public ASTArrayAccess(int id)

ASTArrayAccess

public ASTArrayAccess(Parser p,
                      int id)

Method Detail

jjtAccept

public Object jjtAccept(ParserVisitor visitor,
                        Object data)

Accept the visitor.

Specified by:

jjtAccept in interface Node

Overrides:

jjtAccept in class SimpleNode

execute

public Object execute(Object obj,
                      JexlContext jc)
               throws Exception

Description copied from class: SimpleNode

Used to let a node calcuate it's value..

Overrides:

execute in class SimpleNode

Throws:

Exception

value

public Object value(JexlContext jc)
             throws Exception

return the value of this node

Overrides:

value in class SimpleNode

Throws:

Exception

evaluateExpr

public static Object evaluateExpr(Object o,
                                  Object loc)
                           throws Exception

Throws:

Exception

getIdentifierString

public String getIdentifierString()