orc.lib.orchard
Class Prompt

java.lang.Object
  orc.runtime.values.Value
      orc.runtime.sites.Site
          orc.lib.orchard.Prompt

All Implemented Interfaces:

Callable, Future

public class Prompt
extends Site

Ask the user a question and return their response. This is designed to interact with the Orchard services so that Orchard clients can handle the prompt.

Author:

quark

Nested Class Summary

static interface	Prompt.Promptable Interface implemented by an engine which can handle the Prompt site.
static interface	Prompt.PromptCallback

Constructor Summary

Prompt()

Method Summary

void	callSite(Args args, Token caller) Must be implemented by subclasses to implement the site behavior

Methods inherited from class orc.runtime.sites.Site

accept, createCall

Methods inherited from class orc.runtime.values.Value

forceArg, forceCall, head, isCons, isNil, isNone, isSome, signal, tail, untag

Methods inherited from class java.lang.Object

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

Constructor Detail

Prompt

public Prompt()

Method Detail

callSite

public void callSite(Args args,
                     Token caller)
              throws TokenException

Description copied from class: Site

Must be implemented by subclasses to implement the site behavior

Specified by:

callSite in class Site

Parameters:

args - list of argument values

caller - where the result should be sent

Throws:

TokenException