jfun.yan.xml.nut
Interface Evaluator

All Superinterfaces:

java.io.Serializable

public interface Evaluator
extends java.io.Serializable

This interface represents an object that evaluates a Nut object.

Author:

Ben Yu Nov 9, 2005 11:32:10 PM

Method Summary

java.lang.Object	eval(java.lang.Object nut) Evaluate the object.
java.lang.Class	getType() Get the expected evaluation result type.

Method Detail

eval

java.lang.Object eval(java.lang.Object nut)
                      throws java.lang.Exception

Evaluate the object.

Parameters:

nut - the object.

Returns:

the evaluation result.

Throws:

java.lang.Exception - if any error happens.

getType

java.lang.Class getType()

Get the expected evaluation result type.