Class ASTSubtractNode

  extended by org.apache.velocity.runtime.parser.node.SimpleNode
      extended by org.apache.velocity.runtime.parser.node.ASTMathNode
          extended by 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.

$Id: 691048 2008-09-01 20:26:11Z nbubna $
Will Glass-Husain, Peter Romianowski, Jason van Zyl, Geir Magnusson Jr.

Field Summary
Fields inherited from class org.apache.velocity.runtime.parser.node.ASTMathNode
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
ASTSubtractNode(int id)
ASTSubtractNode(Parser p, int id)
Method Summary
 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


public ASTSubtractNode(int id)
id -


public ASTSubtractNode(Parser p,
                       int id)
p -
id -
Method Detail


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

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