org.jaxen.function
Class CountFunction

java.lang.Object
  org.jaxen.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 this function.
static java.lang.Number	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)
                      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.Number evaluate(java.lang.Object obj)