Subj : Re: [Rhino] Exposing a ScriptableObject to JavaScripts
To   : giggler <google@visualxs.com>
From : nboyd@atg.com (Norris Boyd)
Date : Tue Apr 15 2003 02:30 pm

The toObject call just wraps method names as declared rather than 
interpreting prefixes like "jsFunction_". So you should be able to call 
"task.doSomething()" if you rename "jsFunction_doSomething" to 
"doSomething".

--N

giggler wrote:

>js file
>=======
>1. defineClass("MyTask");
>2. var task = new MyTask();
>3. task.doSomething();
>4. out.println('Hello, World!');
>
>MyTask class
>============
>public class MyTask extends ScriptableObject {
>    ...
>    public void jsFunction_doSomething() throws JavaScriptException {
>        //doSomething
>    }
>}
>
>My launcher class
>=================
>1. Context jsContext = Context.enter();
>2. Scriptable scope = new Global(jsContext);
>3. Scriptable scope1 = Context.toObject(
>       System.out, scope);
>4. scope.put("out", scope, scope1);
>5. jsContext.evaluateReader(
>       scope, scriptFile, _scriptFilename, 1, null);
>
>
>This works fine for me, however MyTask is an object I want my script
>creators to have access to without defining the class first. How can I
>expose this object so it is always available to them?
>
>
>I have tried the following without success. I get the "TypeError:
>undefined is not a function." error.
>
>4a. Scriptable scope2 = Context.toObject(
>        new MyTask(), scope);
>4b. scope.put("task", scope, scope2);
>
>I fail to see what makes MyTask any different than System.out besides
>the fact that MyTask is instanced and System.out is a static variable?
>
>
>  
>

.