org.inria.ns.reflex.processor.core
Class NumberFunction

java.lang.Object
  extended by org.inria.ns.reflex.xml.xpath.XPathFunction.NamedXPathFunction
      extended by org.inria.ns.reflex.processor.core.NumberFunction
All Implemented Interfaces:
XPathFunction

public class NumberFunction
extends XPathFunction.NamedXPathFunction
implements XPathFunction

NumberFunction

Author:
Philippe Poulard

Nested Class Summary
 
Nested classes/interfaces inherited from interface org.inria.ns.reflex.xml.xpath.XPathFunction
XPathFunction.NamedXPathFunction
 
Constructor Summary
NumberFunction()
           
 
Method Summary
 Object evaluate(XPathContext context, List args)
          Evaluate the function.
 
Methods inherited from class org.inria.ns.reflex.xml.xpath.XPathFunction.NamedXPathFunction
getQName, setQName
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface org.inria.ns.reflex.xml.xpath.XPathFunction
getQName
 

Constructor Detail

NumberFunction

public NumberFunction()
Method Detail

evaluate

public Object evaluate(XPathContext context,
                       List args)
                throws XPathFunctionException
Description copied from interface: XPathFunction
Evaluate the function.

Specified by:
evaluate in interface XPathFunction
Parameters:
context - The evaluation context : variables, current node, etc.
args - The list of arguments passed to this function.
Returns:
The result of the evaluation.
Throws:
XPathFunctionException - When this function fails to be evaluated.
See Also:
XPathFunction.evaluate(org.inria.ns.reflex.xml.xpath.XPathContext, java.util.List)