[rules-users] can we mix java n mvel dialect in LHS

[Mark Proctor]

techy wrote:
> Hello,
> I have some drools beginner questions
> 1.what is default dialect if it is not specified?
>   
The default dialect at the moment is java, mvel will become the default 
dialect when the tooling improves.
> 2. can We mix java and mvel syntax in LHS?
> Ex:
> class Cheese(String type,Set<String> ingredients)
> Is this valid LHS? 
>   
No the above is not valid. The dialect refers to the code inside of 
evals and the consequence, not standard field constraints.
> when  cheese : Cheese(ingredients.getIngredients().size > 3,type ==
> "American")
>
> 3. In my sample program , I have a following condition which never executes
> even if i have  "sugar" ingredient. any help?
> when cheese : Cheese(ingredients contains "sugar")
>   
no the above should work. It'll just call the java contains method on 
the collection with the string as the parameter.