org.apache.velocity.runtime.parser.node
Class ASTAddNode

java.lang.Object
  |
  +--org.apache.velocity.runtime.parser.node.SimpleNode
        |
        +--org.apache.velocity.runtime.parser.node.ASTAddNode
All Implemented Interfaces:
Node

public class ASTAddNode
extends SimpleNode


Field Summary
 
Fields inherited from class org.apache.velocity.runtime.parser.node.SimpleNode
children, first, id, info, invalid, last, parent, parser, rsvc, state
 
Constructor Summary
ASTAddNode(int id)
           
ASTAddNode(Parser p, int id)
           
 
Method Summary
 java.lang.Object jjtAccept(ParserVisitor visitor, java.lang.Object data)
          Accept the visitor.
 java.lang.Object value(InternalContextAdapter context)
          computes the sum of the two nodes.
 
Methods inherited from class org.apache.velocity.runtime.parser.node.SimpleNode
childrenAccept, dump, evaluate, execute, getColumn, getFirstToken, getInfo, getLastToken, getLine, getType, init, isInvalid, jjtAddChild, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, literal, render, setFirstToken, setInfo, setInvalid, toString
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ASTAddNode

public ASTAddNode(int id)

ASTAddNode

public ASTAddNode(Parser p,
                  int id)
Method Detail

jjtAccept

public java.lang.Object jjtAccept(ParserVisitor visitor,
                                  java.lang.Object data)
Accept the visitor.

Specified by:
jjtAccept in interface Node
Overrides:
jjtAccept in class SimpleNode

value

public java.lang.Object value(InternalContextAdapter context)
                       throws MethodInvocationException
computes the sum of the two nodes. Currently only integer operations are supported.

Specified by:
value in interface Node
Overrides:
value in class SimpleNode
Returns:
Integer object with value, or null
MethodInvocationException


Copyright ? 2003 Apache Software Foundation. All Rights Reserved.