[rules-users] Setting strictTyping/strongTyping modes

[Wolfgang Laun]

Yeah, but where would I put this @tpyesafe(true) thing, exactly? It seems
that this is available with DRL declares only. So, what do I do with my
pojo bean class?
-W



2012/3/21 Mark Proctor <mproctor at codehaus.org>

>  On 21/03/2012 18:45, barnesjd wrote:
>
> I'm trying to disable strictTyping for my MVEL rules, but I cannot figure out
> how.   http://mvel.codehaus.org/MVEL+2.0+Typing The only example I've found
> shows the use of the class ParserContext.  I'm using KnowledgeBuilder,
> KnowledgeBase, StatefulKnowledgeSession, etc. to run my rules.  I don't see
> any methods where I can disable strictTyping or get the ParserContext, so
> I'm out of ideas.
>
> Can anyone point me in the right direction?
>
>
> http://docs.jboss.org/drools/release/5.4.0.Beta2/knowledge-api-javadoc/org/drools/KnowledgeBaseConfiguration.html
> And MVEL supports the following configurations:
>
>    - drools.dialect.mvel.strict = <true|false>
>
>
> However we would recommend instead that you don't use that configuration
> and instead use the @typesafe annotation on class declarations. So you
> relax just specific classes, rather than relaxing everything.
>
> http://docs.jboss.org/drools/release/5.4.0.Beta2/drools-expert-docs/html_single/index.html
>    5.7.2.1.2. @typesafe( <boolean> )
>
> By default all type declarations are compiled with type safety enabled;
> @typesafe( false ) provides a means to override this behaviour by
> permitting a fall-back, to type unsafe evaluation where all constraints are
> generated as MVEL constraints and executed dynamically. This can be
> important when dealing with collections that do not have any generics or
> mixed type collections.
>
>
>
>  Thanks!
> Joe
>
>
> --
> View this message in context: http://drools.46999.n3.nabble.com/Setting-strictTyping-strongTyping-modes-tp3846477p3846477.html
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