org.jaxen.function.ext

Class EvaluateFunction

java.lang.Object

org.jaxen.function.ext.EvaluateFunction

All Implemented Interfaces:

Function

public class EvaluateFunction
extends Object
implements Function

node-set evaluate(string)

Author:

Erwin Bolwidt (ejb @ klomp.org)

Constructor Summary

Constructors

Constructor and Description
EvaluateFunction()

Method Summary

Methods

Modifier and Type	Method and Description
Object	call(Context context, List args) Evaluate this function.
static List	evaluate(Context context, Object arg)

Methods inherited from class java.lang.Object

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

Constructor Detail

EvaluateFunction

public EvaluateFunction()

Method Detail

call

public Object call(Context context,
          List args)
            throws FunctionCallException

Description copied from interface: Function

Evaluate this function.

Specified by:

call in interface Function

Parameters:

context - the context at the point in the expression when the function is called

args - arguments provided to the function

Returns:

the result of evaluating the function; a List (node-set), Double, Boolean, or String

Throws:

FunctionCallException - if an XPath error occurs during evaluation; for instance, if the number or type of the arguments is incorrect

evaluate

public static List evaluate(Context context,
            Object arg)
                     throws FunctionCallException

Throws:

FunctionCallException