Hello Jones,

 

I am extremely sorry of not updating the users. After i posted the query, i realised the problem infact was what you pointed. It was quite silly.It works now.

 

Thanks a lot for your reply.

 

Thanks

Natraj Gudla.

 

On 7/25/07, Dean Jones <dean.m.jones@gmail.com> wrote:

Isn't the problem that the function parameter (loanAmount) doesn't
have a type? Or am I missing something?

Dean.

On 7/25/07, Edson Tirelli <tirelli@post.com> wrote:
>
>     Natraj,
>
>     Can you try it with the 4.0GA release please? We fixed a couple issues
> related to functions for the final release.
>
>     []s
>     Edson
>
>
> 2007/7/24, Natraj Gudla < natraj.forums@gmail.com>:
> >
> > With 4.0.0 i am getting the run time exception on functions. what could be
> the problem
> >
> > Exception
> >
> >
> >
> > java.lang.NullPointerException
> >
> > at
> org.drools.base.ClassTypeResolver.resolveType(ClassTypeResolver.java:127)
> > at
> org.drools.rule.builder.dialect.java.JavaFunctionBuilder.build(JavaFunctionBuilder.java :72)
> > at
> org.drools.rule.builder.dialect.java.JavaDialect.addFunction
> (JavaDialect.java:434)
> > at
> org.drools.compiler.PackageBuilder.addFunction(PackageBuilder.java:350
> )
> > at
> org.drools.compiler.PackageBuilder.addPackage(PackageBuilder.java:259)
> > at org.drools.compiler.PackageBuilder.addPackageFromDrl
> (PackageBuilder.java:147)
> > at
> com.drools.sample.ParseDRL.readRuleFromDrl(ParseDRL.java:86
> )
> > at com.drools.sample.ParseDRL.main(ParseDRL.java:25)
> > Exception in thread "main"
> >
> >
> >
> > My Function:
> >
> > function double getROI(loanAmount){
> >
> >
> >
> > double roI=0.0;
> > if( loanAmount <= 499000 )
> > roI = 18;
> > else if( loanAmount <= 999000 )
> > roI = 17;
> > else if( loanAmount <= 1990000 )
> > roI = 14.5 ;
> > else if( loanAmount <= 3990000 )
> > roI = 12;
> > else if( loanAmount <= 7490000 )
> > roI = 11.5 ;
> > else if( loanAmount > 7490000 )
> > roI = 9.99 ;
> > return roI;
> >
> >
> >
> > }
> >
> > Thanks
> > Natraj Gudla
> >
> >
> > _______________________________________________
> > rules-users mailing list
> > rules-users@lists.jboss.org
> > https://lists.jboss.org/mailman/listinfo/rules-users
> >
> >
>
>
>
> --
>   Edson Tirelli
>   Software Engineer - JBoss Rules Core Developer
>   Office: +55 11 3529-6000
>   Mobile: +55 11 9287-5646
>   JBoss, a division of Red Hat @ www.jboss.com
> _______________________________________________
> rules-users mailing list
> rules-users@lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/rules-users
>
>
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