[rules-users] eval in DSL

[Wolfgang Laun]

The DSRL line ends with "... Coverage *C*" but the DSL definition ends with
"...Coverage *A*"
-W

2011/3/10 Saleem Lakhani <Saleem.Lakhani at citizensfla.com>

>  Here are the details:
>
>
>
> This is how my rule looks like:
>
>
>
> //Imports for TO and MathHelper
>
>
>
> *global* com.h.MathHelper math;
>
>
>
> *rule* "Coverage must equal 20% of Coverage C"
>
>       *auto-focus* *true*
>
>       *agenda-group* "C"
>
>       *when*
>
>             Coverage information *exists*
>
>             Coverage *is* *not* equal to "20" percent of Coverage C
>
>       *then*
>
>             do something
>
> *end*
>
> * *
>
> [when]There is a Coverage with=covTO : CovTO()
>
> [when]Coverage is not equal to "{value}" percent of Coverage A=*eval*(math.calculatePercentage(coveTO.getCoverage(),
> covTO.getD()) != "{value}")
>
>
>
> Error: Unable to expand: Coverage is not equal to "20" percent of Coverage
> C[34,2]: [ERR 101] Line 34:2 no viable alternative at input 'Coverage' in
> rule "Coverage must equal 20% of Coverage C"[34,20]: [ERR 101] Line 34:20 no
> viable alternative at input 'equal' in rule "Coverage must equal 20% of
> Coverage C"
>
>
>
> Thanks,
>
> saleem
>
>
>
> *From:* rules-users-bounces at lists.jboss.org [mailto:
> rules-users-bounces at lists.jboss.org] *On Behalf Of *Wolfgang Laun
> *Sent:* Thursday, March 10, 2011 12:42 PM
> *To:* Rules Users List
> *Subject:* Re: [rules-users] eval in DSL
>
>
>
> Can't help you - not enough context.
> * What's the error?
> * How is it used, especially preceding [when] clauses, where covTO ought to
> get defined
> -W
>
> 2011/3/10 Saleem Lakhani <Saleem.Lakhani at citizensfla.com>
>
> How do we get this done in Drools 5.2.1:
>
>
>
> [when]Cov is not equal to "{value}" percent of Coverage A = *eval*(math.calculatePercentages(covTO.getCoverage(),
> covTO.getD()) != {value})
>
>
>
> This used to compile in Drools  3.
>
>
>
> Thanks
>
> saleem
>
>
>
>
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