org.jaxen.function.ext
Class EvaluateFunction

java.lang.Object
  extended by 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
EvaluateFunction()
           
 
Method Summary
 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


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