Hi,
I successfully run the example below.
I have one question (not related to Juan Luis Mulas Platero)
How can i receive the result back as arbitrary data from this example ?
(Jess manual section 5.4)
Thanks
Hue
>
> I think Juan Luis Mulas Platero wrote:
> >
> > Hello everybody again.
>
> > If I a create a object from Java outside Jess, and then I put it into Jess
> > using a definstance or bind with a defglobal (all from Java), is it
> > possible to access from Jess to the changes makes on that object (created
> > in Java)?
>
> Of course!
>
> > Could someone explain me, in detail, how I can create a object outside
> > JESS, put it into JESS and use the firePropertyChange method (from JAVA)
> > so that it fires a rule in JESS with a pattern=the object put into JESS
> > (having used the definstance contruct).
> >
>
> Here is a complete example using the Pumps and Tanks classes, but driving
> things from Java instead of from Jess. Before running this, edit the
> jess/examples/pumps/pumps.clp file by commenting out the 'startup' rule
> and the (reset) and (run) commands.
>
> ; ----------------------------------------------------------------------
> import jess.*;
>
> public class FromJava
> {
>
> public static void main(String[] argv) throws ReteException
> {
> // Initial setup.
> Rete rete = new Rete(new NullDisplay());
> rete.addUserpackage(new MiscFunctions()); // For 'batch'
> rete.addUserpackage(new jess.reflect.ReflectFunctions());
>
> // IMPORTANT: Edit this file - remove the 'startup' rule and the
> // (reset) and (run) commands!
> rete.executeCommand("(batch jess/examples/pumps/pumps.clp)");
> rete.executeCommand("(reset)");
>
> // Create some Java Beans ...
> jess.examples.pumps.Tank t = new
> jess.examples.pumps.Tank("MAIN");
> jess.examples.pumps.Pump p = new
> jess.examples.pumps.Pump("MAIN", t);
>
> // Install these objects into Jess ...
> Funcall f = new Funcall("definstance", rete);
> f.add(new Value(RU.putAtom("pump"), RU.ATOM));
> f.add(new Value(p, RU.EXTERNAL_ADDRESS));
> f.simpleExecute(f, rete.globalContext());
>
> f = new Funcall("definstance", rete);
> f.add(new Value(RU.putAtom("tank"), RU.ATOM));
> f.add(new Value(t, RU.EXTERNAL_ADDRESS));
> f.simpleExecute(f, rete.globalContext());
>
> // and start the engine...
> rete.executeCommand("(run)");
> }
>
> }
> ; ----------------------------------------------------------------------
>
>
> ---------------------------------------------------------
> Ernest Friedman-Hill
> Distributed Systems Research Phone: (510) 294-2154
> Sandia National Labs FAX: (510) 294-2234
> Org. 8920, MS 9214 [EMAIL PROTECTED]
> PO Box 969 http://herzberg.ca.sandia.gov
> Livermore, CA 94550
>
> ---------------------------------------------------------------------
> To unsubscribe, send the words 'unsubscribe jess-users [EMAIL PROTECTED]'
> in the BODY of a message to [EMAIL PROTECTED], NOT to the
> list. List problems? Notify [EMAIL PROTECTED]
> ---------------------------------------------------------------------
>
---------------------------------------------------------------------
To unsubscribe, send the words 'unsubscribe jess-users [EMAIL PROTECTED]'
in the BODY of a message to [EMAIL PROTECTED], NOT to the
list. List problems? Notify [EMAIL PROTECTED]
---------------------------------------------------------------------
