anl.aida.query
Class ASTstart

java.lang.Object
  extended by anl.aida.query.SimpleNode
      extended by anl.aida.query.ASTstart
All Implemented Interfaces:
Node

public class ASTstart
extends SimpleNode


Field Summary
 
Fields inherited from class anl.aida.query.SimpleNode
children, id, parent, parser
 
Constructor Summary
ASTstart(int id)
           
ASTstart(Parser p, int id)
           
 
Method Summary
 double evaluate(Frame frame)
          Evaluates this Node and returns a double as a result.
 
Methods inherited from class anl.aida.query.SimpleNode
dump, getCacheKey, jjtAddChild, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, toString, toString
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

ASTstart

public ASTstart(int id)

ASTstart

public ASTstart(Parser p,
                int id)
Method Detail

evaluate

public double evaluate(Frame frame)
Description copied from class: SimpleNode
Evaluates this Node and returns a double as a result. Default implementation throws an UnsupportedOperationException.

Specified by:
evaluate in interface Node
Overrides:
evaluate in class SimpleNode
Parameters:
frame - the source of any data needed during evaluation
Returns:
the result of the evaulation.