org.planx.xpath.function
Class PositionFunction

java.lang.Object
  org.planx.xpath.function.PositionFunction

All Implemented Interfaces:

Function

public class PositionFunction
extends Object
implements Function

Core position function.

Constructor Summary

PositionFunction()

Method Summary

XObject

evaluate(XObject[] args, Context ctxt, Environment env, Navigator nav) Evaluate the function using the specified arguments, context, environment and navigator.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PositionFunction

public PositionFunction()

Method Detail

evaluate

public XObject evaluate(XObject[] args,
                        Context ctxt,
                        Environment env,
                        Navigator nav)
                 throws FunctionException

Description copied from interface: Function

Evaluate the function using the specified arguments, context, environment and navigator.

Specified by:

evaluate in interface Function

Throws:

FunctionException