org.apache.commons.jexl.parser

Class ASTFloatLiteral

java.lang.Object

org.apache.commons.jexl.parser.SimpleNode

org.apache.commons.jexl.parser.ASTFloatLiteral

All Implemented Interfaces:

Node

public class ASTFloatLiteral
extends SimpleNode

represents a float point number.

Version:

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

Author:

Geir Magnusson Jr.

Field Summary

Fields

Modifier and Type	Field and Description
protected Float	val the value of the literal.

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

children, id, parent, parser

Constructor Summary

Constructors

Constructor and Description
ASTFloatLiteral(int id) Create the node given an id.
ASTFloatLiteral(Parser p, int id) Create a node with the given parser and id.

Method Summary

Modifier and Type	Method and Description
Object	jjtAccept(ParserVisitor visitor, Object data) Accept the visitor.
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

Field Detail

val

protected Float val

the value of the literal.

Constructor Detail

ASTFloatLiteral

public ASTFloatLiteral(int id)

Create the node given an id.

Parameters:

id - node id.

ASTFloatLiteral

public ASTFloatLiteral(Parser p,
                       int id)

Create a node with the given parser and id.

Parameters:

p - a parser.

id - node 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

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 Object value(JexlContext jc)
             throws 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:

Exception - when evaluating the operands fails.