org.apache.commons.jexl.parser

Class ASTGENode

java.lang.Object

org.apache.commons.jexl.parser.SimpleNode

org.apache.commons.jexl.parser.ASTGENode

All Implemented Interfaces:

Node

public class ASTGENode
extends SimpleNode

GE : a >= b. Follows A.3.6.1 of the JSTL 1.0 specification

Version:

$Id: ASTGENode.java 480412 2006-11-29 05:11:23Z bayard $

Author:

Geir Magnusson Jr., Peter Royal

Field Summary

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

children, id, parent, parser

Constructor Summary

Constructors

Constructor and Description
ASTGENode(int id) Create the node given an id.
ASTGENode(org.apache.commons.jexl.parser.Parser p, int id) Create a node with the given parser and id.

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.Object	jjtAccept(org.apache.commons.jexl.parser.ParserVisitor visitor, java.lang.Object data) Accept the visitor.
java.lang.Object	value(JexlContext jc) Gets the value of this node.

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

childrenAccept, dump, execute, getUberspect, 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

ASTGENode

public ASTGENode(int id)

Create the node given an id.

Parameters:

id - node id.

ASTGENode

public ASTGENode(org.apache.commons.jexl.parser.Parser p,
         int id)

Create a node with the given parser and id.

Parameters:

p - a parser.

id - node id.

Method Detail

jjtAccept

public java.lang.Object jjtAccept(org.apache.commons.jexl.parser.ParserVisitor visitor,
                         java.lang.Object data)

Accept the visitor.

Specified by:

jjtAccept in interface Node

Overrides:

jjtAccept in class SimpleNode

Parameters:

visitor - a ParserVisitor.

data - data to be passed along to the visitor.

Returns:

the value from visiting.

See Also:

ParserVisitor.visit(org.apache.commons.jexl.parser.SimpleNode, java.lang.Object)

value

public java.lang.Object value(JexlContext jc)
                       throws java.lang.Exception

Gets the value of this node.

Overrides:

value in class SimpleNode

Parameters:

jc - the context to retrieve values from.

Returns:

the value of the node.

Throws:

java.lang.Exception - when evaluating the operands fails.