org.apache.commons.jexl.parser
Class ASTSizeFunction

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

All Implemented Interfaces:

Node

public class ASTSizeFunction

extends SimpleNode

generalized size() function for all classes we can think of

Version:

$Id: ASTSizeFunction.java,v 1.6 2004/08/15 16:01:12 dion Exp $

Field Summary

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

children, id, parent, parser

Constructor Summary

ASTSizeFunction(int id)

ASTSizeFunction(Parser p, int id)

Method Summary

Object	jjtAccept(ParserVisitor visitor, Object data) Accept the visitor.
static int	sizeOf(Object val)
Object	value(JexlContext jc) Returns the value of the node.

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

childrenAccept, dump, execute, 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

ASTSizeFunction

public ASTSizeFunction(int id)

ASTSizeFunction

public ASTSizeFunction(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

value

public Object value(JexlContext jc)
             throws Exception

Description copied from class: SimpleNode

Returns the value of the node.

Overrides:

value in class SimpleNode

Throws:

Exception

sizeOf

public static int sizeOf(Object val)
                  throws Exception

Throws:

Exception