org.jaxen.function
Class SumFunction

java.lang.Object
  extended byorg.jaxen.function.SumFunction
All Implemented Interfaces:
Function

public class SumFunction
extends java.lang.Object
implements Function

4.4 number sum(node-set)

Author:
bob mcwhirter (bob @ werken.com)

Constructor Summary
SumFunction()
           
 
Method Summary
 java.lang.Object call(Context context, java.util.List args)
          Call this function.
static java.lang.Double evaluate(java.lang.Object obj, Navigator nav)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

SumFunction

public SumFunction()
Method Detail

call

public java.lang.Object call(Context context,
                             java.util.List args)
                      throws FunctionCallException
Description copied from interface: Function
Call this function.

Specified by:
call in interface Function
Parameters:
context - The context at the point in the expression when the function is called.
args - List of arguments provided during the call of the function.
Throws:
FunctionCallException

evaluate

public static java.lang.Double evaluate(java.lang.Object obj,
                                        Navigator nav)