com.aragost.araspect
Class ObjectRef

java.lang.Object
  |
  +--com.aragost.araspect.ObjectRef

public abstract class ObjectRef

extends java.lang.Object

An ObjectRef is a wrapper around a value. You get the value with the method getValue(). It can return the same Object each time, or it can create a new Object for each call. Typically ObjectRefs that recalculate the value for each call of getValue() is create as anonymous subclasses.

Constructor Summary

ObjectRef()

Method Summary

static ObjectRef	constant(java.lang.Object value) Factory method to create an ObjectRef that always return the same Object.
abstract java.lang.Object	getValue() Return the value this ObjectRef is refenrencing

Methods inherited from class java.lang.Object

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

Constructor Detail

ObjectRef

public ObjectRef()

Method Detail

getValue

public abstract java.lang.Object getValue()
                                   throws EvaluationException

Return the value this ObjectRef is refenrencing

Returns:

DOCUMENT ME!

Throws:

EvaluationException - DOCUMENT ME!

constant

public static ObjectRef constant(java.lang.Object value)

Factory method to create an ObjectRef that always return the same Object.

Parameters:

value - DOCUMENT ME!

Returns:

DOCUMENT ME!