org.apache.velocity.runtime.parser.node

Class ASTSubtractNode

java.lang.Object

org.apache.velocity.runtime.parser.node.SimpleNode

org.apache.velocity.runtime.parser.node.ASTMathNode

org.apache.velocity.runtime.parser.node.ASTSubtractNode

All Implemented Interfaces:

Node, Renderable

public class ASTSubtractNode
extends ASTMathNode

Handles subtraction of nodes (in #set() )

Please look at the Parser.jjt file which is what controls the generation of this class.

Version:

$Id: ASTSubtractNode.java 691048 2008-09-01 20:26:11Z nbubna $

Author:

Will Glass-Husain, Peter Romianowski, Jason van Zyl, Geir Magnusson Jr.

Field Summary

Fields inherited from class org.apache.velocity.runtime.parser.node.ASTMathNode

strictMode

Fields inherited from class org.apache.velocity.runtime.parser.node.SimpleNode

children, first, id, info, invalid, last, log, parent, parser, rsvc, state, templateName

Constructor Summary

Constructors

Constructor and Description
ASTSubtractNode(int id)
ASTSubtractNode(Parser p, int id)

Method Summary

Modifier and Type	Method and Description
Number	perform(Number left, Number right, InternalContextAdapter context) Performs the math operation represented by this node.

Methods inherited from class org.apache.velocity.runtime.parser.node.ASTMathNode

handleSpecial, init, jjtAccept, value

Methods inherited from class org.apache.velocity.runtime.parser.node.SimpleNode

childrenAccept, dump, evaluate, execute, getColumn, getFirstToken, getInfo, getLastToken, getLine, getLocation, getRuntimeServices, getTemplateName, getType, isInvalid, jjtAddChild, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, literal, render, setFirstToken, setInfo, setInvalid, toString, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ASTSubtractNode

public ASTSubtractNode(int id)

Parameters:

id -

ASTSubtractNode

public ASTSubtractNode(Parser p,
                       int id)

Parameters:

p -

id -

Method Detail

perform

public Number perform(Number left,
                      Number right,
                      InternalContextAdapter context)

Description copied from class: ASTMathNode

Performs the math operation represented by this node.

Specified by:

perform in class ASTMathNode