com.werken.xpath.function
Class CountFunction

java.lang.Object
  extended by com.werken.xpath.function.CountFunction
All Implemented Interfaces:
Function

public class CountFunction
extends java.lang.Object
implements Function

4.1 number count(node-set)

Author:
bob mcwhirter (bob @ werken.com)

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

Constructor Detail

CountFunction

public CountFunction()
Method Detail

call

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

Specified by:
call in interface Function
Parameters:
context - The current context the function operates upon
args - The argument list to the function.
Returns:
The result from calling the function.

evaluate

public static java.lang.Double evaluate(java.lang.Object obj)


Copyright ? 2000 bob mcwhirter and The Werken & Sons Company. All Rights Reserved.