[rules-users] Creating fact instance programatically

Edson Tirelli tirelli at post.com
Tue Mar 10 09:08:03 EDT 2009


    Nestor,

    As it is now, DRL files must have a package name or you will be in
trouble. So, use a package name for your DRL file and use that package name
to retrieve the fact type. It will work.

    Meanwhile, I will fix the bug. If you can open a JIRA, even better to
keep track of progress.

    []s
    Edson

2009/3/10 nestabur <nestabur at gmail.com>

>
>
> Any suggestions?¿
>
>
> nestabur wrote:
> >
> > Yes,
> >
> > If I put a non existent package and type, the method getFactType returns
> > me
> > null value, but if I put the correct package and type it throws that
> > error.
> >
> > Thanks,
> >
> > NEStor
> >
> > 2009/3/8 Michal Bali <michalbali at gmail.com>
> >
> >> your factTypeName should consist of package name + type name, for
> >> example:
> >> com.mycompany.Account
> >>
> >>
> >> On Sun, Mar 8, 2009 at 7:02 PM, nestabur <nestabur at gmail.com> wrote:
> >>
> >>>
> >>> Hi all,
> >>>
> >>> I'm trying to create a fact programatically like this:
> >>>
> >>> FactType myfact =package.getFactType(factTypeName);
> >>> Object myPojo = myfact.newInstance();
> >>>
> >>> An error occurs when calling the method getFactType, here my
> stackTrace:
> >>> 36267-1236185246849-0:0:1:1 Exception while processing message:
> >>> java.lang.StringIndexOutOfBoundsException: String index out of range:
> -1
> >>> java.lang.StringIndexOutOfBoundsException: String index out of range:
> -1
> >>>        at java.lang.String.substring(String.java:1938)
> >>>        at java.lang.String.substring(String.java:1905)
> >>>        at org.drools.rule.Package.getFactType(Package.java:552)
> >>>
> >>> My drools version is 5.0.0.M5
> >>>
> >>> Any suggestion?
> >>>
> >>> --
> >>> View this message in context:
> >>>
> http://www.nabble.com/Creating-fact-instance-programatically-tp22334399p22334399.html
> >>> Sent from the drools - user mailing list archive at Nabble.com.
> >>>
> >>> _______________________________________________
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> >>> rules-users at lists.jboss.org
> >>> https://lists.jboss.org/mailman/listinfo/rules-users
> >>>
> >>
> >>
> >> _______________________________________________
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> >> https://lists.jboss.org/mailman/listinfo/rules-users
> >>
> >>
> >
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> >
> >
>
> --
> View this message in context:
> http://www.nabble.com/Creating-fact-instance-programatically-tp22334399p22431776.html
> Sent from the drools - user mailing list archive at Nabble.com.
>
>
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>



-- 
 Edson Tirelli
 JBoss Drools Core Development
 JBoss, a division of Red Hat @ www.jboss.com
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