[rules-users] Cast error message and DSL

[Wolfgang Laun]

It seems that $cm is of type "int". And this just can't be cast to
java.lang.Integer.

There are several ways for creating an Integer from an int, but why do you
do the cast at all?

-W


On 17 May 2011 10:42, Giorgio Spagnardi <g.spagnardi at reply.it> wrote:

> Hi to all,
> I used the business rule guided editor to write a new rule. I'm verifying
> the wrtitten rule but Guvnor returns the error message:
> [MyRule] Unable to build expression for 'consequence': [Error: unable to
> cast type: int; to: class java.lang.Integer] [Near : {...
> tValue()));drools.update($sa); ....}]                      ^
> [Line: 1, Column: 67] '         $sa.setBonusEsclusivo(percentuale(25,
> ((Integer)$cm).intValue()));update($sa);'
>
> In DSL there is: [consequence][] Assign customer bonus of {num} percent=
> $sa.setBonusEsclusivo(percentuale({num},
> ((Integer)$cm).intValue()));update($sa);
>
> I didn't find a similiar error message....
> Thanks in advance,
> G.
>
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