org.apache.velocity.runtime.parser.node
Class ASTAddNode
java.lang.Object
org.apache.velocity.runtime.parser.node.SimpleNode
org.apache.velocity.runtime.parser.node.ASTMathNode
org.apache.velocity.runtime.parser.node.ASTAddNode
- All Implemented Interfaces:
- Node, Renderable
public class ASTAddNode
- extends ASTMathNode
Handles number addition of nodes.
Please look at the Parser.jjt file which is
what controls the generation of this class.
- Version:
- $Id: ASTAddNode.java 712887 2008-11-11 00:27:50Z nbubna $
- Author:
- Will Glass-Husain, Peter Romianowski, Jason van Zyl, Geir Magnusson Jr.
Fields inherited from class org.apache.velocity.runtime.parser.node.SimpleNode |
children, first, id, info, invalid, last, log, parent, parser, rsvc, state, templateName |
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 |
ASTAddNode
public ASTAddNode(int id)
- Parameters:
id
-
ASTAddNode
public ASTAddNode(Parser p,
int id)
- Parameters:
p
- id
-
handleSpecial
protected Object handleSpecial(Object left,
Object right,
InternalContextAdapter context)
- Description copied from class:
ASTMathNode
- Extension hook to allow special behavior by subclasses
If this method returns a non-null value, that is returned,
rather than the result of the math operation.
- Overrides:
handleSpecial
in class ASTMathNode
- See Also:
handleSpecial(java.lang.Object, java.lang.Object, org.apache.velocity.context.InternalContextAdapter)
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
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