orc.lib.util
Class JavaNull

java.lang.Object
  orc.runtime.values.Value
      orc.runtime.sites.Site
          orc.runtime.sites.EvalSite
              orc.lib.util.JavaNull

All Implemented Interfaces:

Callable

public class JavaNull
extends EvalSite

Access to Java's "null" value for use with Java objects being used as sites.

Author:

quark

Field Summary

Fields inherited from class orc.runtime.values.Value

futureNotReady

Constructor Summary

JavaNull()

Method Summary

java.lang.Object	evaluate(Args args)
static Type	type()

Methods inherited from class orc.runtime.sites.EvalSite

callSite

Methods inherited from class orc.runtime.sites.Site

accept, createCall

Methods inherited from class orc.runtime.values.Value

forceArg, forceCall, isNone, isSome, signal, untag

Methods inherited from class java.lang.Object

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

Constructor Detail

JavaNull

public JavaNull()

Method Detail

evaluate

public java.lang.Object evaluate(Args args)
                          throws TokenException

Specified by:

evaluate in class EvalSite

Throws:

TokenException

type

public static Type type()