Class ASTAddNode
- java.lang.Object
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- org.apache.velocity.runtime.parser.node.SimpleNode
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- org.apache.velocity.runtime.parser.node.ASTMathNode
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- org.apache.velocity.runtime.parser.node.ASTAddNode
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- 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 $
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Field Summary
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Fields inherited from class org.apache.velocity.runtime.parser.node.ASTMathNode
strictMode
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Constructor Summary
Constructors Constructor Description ASTAddNode(int id)
ASTAddNode(Parser p, int id)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected java.lang.Object
handleSpecial(java.lang.Object left, java.lang.Object right, InternalContextAdapter context)
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.java.lang.Number
perform(java.lang.Number left, java.lang.Number right, InternalContextAdapter context)
Performs the math operation represented by this node.-
Methods inherited from class org.apache.velocity.runtime.parser.node.ASTMathNode
init, jjtAccept, value
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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
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Constructor Detail
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ASTAddNode
public ASTAddNode(int id)
- Parameters:
id
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ASTAddNode
public ASTAddNode(Parser p, int id)
- Parameters:
p
-id
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Method Detail
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handleSpecial
protected java.lang.Object handleSpecial(java.lang.Object left, java.lang.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 classASTMathNode
- See Also:
handleSpecial(java.lang.Object, java.lang.Object, org.apache.velocity.context.InternalContextAdapter)
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perform
public java.lang.Number perform(java.lang.Number left, java.lang.Number right, InternalContextAdapter context)
Description copied from class:ASTMathNode
Performs the math operation represented by this node.- Specified by:
perform
in classASTMathNode
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