I appreciate your help,it worked.
Sorry about all the trouble because it was an easy 
solution,as i have tried it before,but not getting it 
with javaObjectValue.
> From: [EMAIL PROTECTED]> Subject: Re: JESS: Userfunction arguments> Date: 
> Wed, 9 Jan 2008 12:32:39 -0500> To: [email protected]> > You need to 
> specifically request the specificUser property of the > JessUser object. You 
> could do something like> > (defrule lockRule> "Testing the rule."> (JessUser 
> { reportsLock == TRUE } (reportsLock ?value) > (specificUser ?su))> =>> 
> (printout t "ReportsLock: " ?value crlf)> (calling DynamicReplanning ?su))> > 
> > On Jan 9, 2008, at 12:00 PM, Manolis Nikoloudakis wrote:> > > That's 
> exactly right.After I have batched the clp file and before I > > run it,> > I 
> add a JessUser instance in the jess memory.Then I want to retreive a> > 
> field(java bean-specificUser) of this instance from the jess memory > > via 
> the> > defrule(as an argument of my userfunction).> >> > public class 
> JessUser {> > private boolean reportsLock;> > private User 
> specificUser;//<--this field I want to put as > > second argument> >> > 
> public JessUser() {> > this.reportsLock=false;> > }> >> > public boolean 
> isReportsLock(){> > return this.specificUser.hasReportsLock();> > }> > public 
> void setReportsLock(boolean rep){> > this.reportsLock=rep;> > }> >> > public 
> User getSpecificUser(){> > return this.specificUser;> > }> > public void 
> setSpecificUser(User usr){> > this.specificUser=usr;> > }> > }> >> > If I 
> finally get this specificUser field,will it be the field of > > the exact 
> JessUser instance that I added in the engine before > > running it?> >> > > 
> From: [EMAIL PROTECTED]> > > Subject: Re: JESS: Userfunction arguments> > > 
> Date: Wed, 9 Jan 2008 11:04:51 -0500> > > To: [email protected]> > >> > > 
> On Jan 9, 2008, at 10:14 AM, Manolis Nikoloudakis wrote:> > >> > > > (defrule 
> lockRule> > > > "Testing the rule."> > > > (JessUser { reportsLock == TRUE } 
> (reportsLock ?value))=>> > > > (printout t "ReportsLock: " ?value 
> crlf)(calling DynamicReplanning> > > > specificUser)> > > > )> > > > where i 
> want to express that if reportsLock bean of JessUser class> > > > is 
> true,call(through calling variable) JessCaller file with a> > > > String 
> argument(DynamicReplanning) and a User Object argument> > > > 
> (specificUser).> > > >> > > > When I batch and run the clp file,I get the 
> first argument> > > > right,but when I get the java object:> > > > 'User 
> specificUser=(User)vv.get(2).javaObjectValue(context);'> > > > I have a 
> java.lang.ClassCastException: java.lang.String cannot be> > > > cast to 
> ProtegeCode.User.> > > > I imagine that the wrong part is in the defrule and 
> I should> > > > declare 'specificUser' Object in another way,but I don't know 
> > > exactly.> > >> > > OK. In the rule as you've written it, "specificUser" 
> is just a Jess> > > symbol; calling javaObjectValue() is indeed going to 
> convert that> > > symbol to a String. What you want there instead is 
> something that> > > refers to an instance of your User class, yes? So where 
> should this> > > User object come from? Is is a property of the JessUser 
> object, or> > > would it come from somewhere else?> > >> > >> > >> > > 
> ---------------------------------------------------------> > > Ernest 
> Friedman-Hill> > > Informatics & Decision Sciences Phone: (925) 294-2154> > > 
> Sandia National Labs FAX: (925) 294-2234> > > PO Box 969, MS 9012 [EMAIL 
> PROTECTED]> > > Livermore, CA 94550 http://www.jessrules.com> > >> > > 
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> ---------------------------------------------------------> Ernest 
> Friedman-Hill> Informatics & Decision Sciences Phone: (925) 294-2154> Sandia 
> National Labs FAX: (925) 294-2234> PO Box 969, MS 9012 [EMAIL PROTECTED]> 
> Livermore, CA 94550 http://www.jessrules.com> > 
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