[rules-users] Can't use dollar ($) char in Rule Name with Janino compiler

[Paul Smith]

I queried this issue some months back and the response back then was that it
couldn't be fixed and that we shouldn't use '$' in the rule files. I
suggested back then that the example doco should be updated to reflect this.

On 1/16/07, Mark Proctor <mproctor at codehaus.org> wrote:
>
> Bree,
>
> Feel free to log it in JIRA for JBoss Rules, however we cannot fix this
> . You will need to also log a  bug  in the Janino JIRA for it to be
> fixed there. My suggestion is to also prove that this doesn't work with
> a standalone Janino use.
>
> Mark
> Bree wrote:
> > Hi,
> >
> > I searched the Jboss-rules Jira and didn't find this issue documented
> yet,
> > though I may have missed it.
> >
> > Essentially it appears that any rule using the U.S. Dollar character ($)
> in the
> > rule name fails when compiled with Janino. I was able to reproduce the
> issue
> > using the "default" new JBoss-rules project wizard in Eclipse.
> >
> > The stack trace follows, though it may not be much help. I tried
> tracking it
> > down and it looks like the problem is actually caused in the
> parse/compilation
> > step (i.e. builder.addPackageFromDrl( source );). After this step the
> rule in
> > question has a null "consequence", which causes the
> > "AbstractRuleBase.addRule(...)" method to fail when it does the
> isValid() check.
> >
> > <code>
> > java.lang.IllegalArgumentException: The rule called Show me da $ is not
> valid.
> > Check for compile errors reported.
> >       at org.drools.common.AbstractRuleBase.addRule(Unknown Source)
> >       at org.drools.reteoo.ReteooRuleBase.addRule(Unknown Source)
> >       at org.drools.common.AbstractRuleBase.addPackage(Unknown Source)
> >       at com.sample.DroolsTest.readRule(DroolsTest.java:89)
> >       at com.sample.DroolsTest.main(DroolsTest.java:29)
> > </code>
> >
> > Please let me know if you require additional information and/or if you'd
> like me
> > to log this in the Jira.
> >
> > Thanks,
> >
> > Bree
> >
> >
> >
> > _______________________________________________
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> > rules-users at lists.jboss.org
> > https://lists.jboss.org/mailman/listinfo/rules-users
> >
> >
>
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