[rules-users] Only simple types?

Wolfgang Laun wolfgang.laun at gmail.com
Fri Mar 22 12:57:48 EDT 2013


Heck, I would have considered changing Boolean to boolean, which also
works in 5.[45].0, but these classes are JAXB generated, and so
there's a good reason for the capital 'B', and I'm stuck with this,
and the is...()

And isSomething() works fine if the return type is *b*oolean.

-W

On 22/03/2013, Stephen Masters <stephen.masters at me.com> wrote:
> Hi Wolfgang,
>
> I came across this (or very similar) recently. I think the issue is the
> bean-style naming convention. The convention is (apparently):
>
> boolean => isSomething()
> Boolean => getSomething()
>
> … which means that Boolean properties are not so readable as boolean.
>
> Worth giving it a quick try on one of your classes.
>
> Steve
>
>
> On 22 Mar 2013, at 16:01, Wolfgang Laun <wolfgang.laun at gmail.com> wrote:
>
>> Here I have lots of classes with Boolean methods such as
>>   Boolean isSomething()
>> and a large number of rules where
>>   X(... something == true,...)
>> used to work fine not too long ago. But 5.5.0 and 5.4.0 claim that
>> this isn't correct:
>>  Unable to Analyse Expression adult == true:
>>  [Error: unable to resolve method using strict-mode:
>> express.Person.adult()]
>>  [Near : {... adult == true ....}]
>>
>> This used to work in 5.3.0.
>>
>> Trying to avoid the Boolean/bool discrepancy, I replaced true with the
>> object:
>>   X(... something == Boolean.TRUE,...)
>> but being as strict as possible doesn't work, too, neither in 5.4.0nor
>> 5.5.0.
>>
>> This used to work in 5.3.0, and so did the very simple
>>   X(... something,...)
>> but not any more.
>>
>> The fact that all of the following work in 5.5.0
>>   X(... isSomething(),... )
>>   X(... isSomething() == true,... )
>>   X(... isSomething() == Boolean.TRUE,... )
>> is certainly nice, but:
>>
>> Since I'm going to have to change a ton of rules: Which of these
>> versions should I use to have best chances for future compatibility?
>>
>> Thanks
>> -W
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>
>
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