Re: [Objectscript-users] retrieve full package from Value

[<ar...@va...>]

Rob,

No problem. This can happen :)

Thanks for the reply. I think i will look into a solution like you
suggested. I might going to suggest some changes to the OScript codebase
anyway. Maybe i'll get back with a nice solution of some kind.

Regards,

Arjen
> Hi Arjen,
>
> sorry for the late reply... your email got lost many pages up in my
> inbox.
>
> There is not currently a way to get the package name from a Value
> object.  I guess I had never thought of this.  The main problem is
> that you could, in theory, access the same file in multiple ways.
>
> I guess something could probably be done, by having ScriptPackage not
> return the actual Value object, but rather something that extends
> AbstractValue which implements the get() method to return the actual
> value.  This way, there is a "wrapper" around the actual Value, which
> can know how it was accessed.
>
>
> -- Rob
>
>
> On Nov 3, 2005, at 4:46 AM, <ar...@va...>
> <ar...@va...> wrote:
>
>> Hi,
>>
>> I'm working on an application having the Oscript interpreter
>> embedded. I
>> have a Java helper class that calls a function in a scripted
>> object. This
>> function returns another scripted object back to the Java helper.
>> How can
>> i get the full package name from that Value (Scope)-object?
>>
>> Example:
>>
>> lib/someobject.os:
>>
>> public function someobject() {
>>   public function test() {
>>   }
>> }
>>
>> lib/file.os:
>>
>> public function file() {
>>   public function method() {
>>
>>     return new pkg.lib.someobject(); <=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
>>
>>   }
>> }
>>
>> Java helper class:
>>
>> AbstractFile sFile =3D OscriptInterpreter.resolve("lib/file.os", false=
);
>> OscriptInterpreter.eval(sFile, pScope);
>> Value objValue =3D pScope.lookupInScope("file");
>> Value program =3D objValue.callAsConstructor(new Value[0]);
>> Value func =3D program.lookupInScope("method");
>>
>> Value res =3D func.callAsFunction(); <=3D=3D=3D "res" now contains the
>> instantiated "pkg.lib.someobject()" object. But how do i retrieve this
>> information from that Value-object? How do i know the package name
>> and the
>> object name of this Value object?
>>
>> I hope my question is clear enough. Thanks for your help.
>>
>> Regards,
>>
>> Arjen van Efferen
>>
>>
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>
> -- Rob
>
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