[From nobody Fri Apr 20 09:05:00 2012
From: "Edson Tirelli" <tirelli@post.com>
To: "Rules Users List" <rules-users@lists.jboss.org>
Subject: Re: [rules-users] nested accessors with Sets
Date: Thu, 2 Aug 2007 21:48:58 +0000
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    Mark,

    Hmmm, something is going on with mvel integration... bellow must work.
    There are work arounds (like using plain java code, or using multiple
patterns), but I think we need to fix that. Can you please include this info
in the ticket.

    Thanks,

     []s
     Edson

2007/8/2, mark.mcnally@comcast.net <mark.mcnally@comcast.net>:
>
> Edson,
>
> Thank you for the response. I tried writing the in-line eval as suggested
> but get this Exception:
>
> org.drools.rule.InvalidRulePackage: Unable to determine the used
> declarations : [Rule name=State, agendaGroup=MAIN, salience=0,
> no-loop=false]
>        at org.drools.rule.Package.checkValidity(Package.java:408)
>        at org.drools.common.AbstractRuleBase.addPackage(
> AbstractRuleBase.java:288)
>        at [...]
>
> This is my rule:
>
> rule State
>    dialect "mvel"
>        when
>            $ca:CandidateAssociation( eval ( !
> nurseDetails.stateLicensures.contains( patientDetails.state ) ) )
>        then
>            retract( $ca );
> end
>
> I haven't yet but, plan to open an issue in JIRA as requested
>
> Thanks for your help.
> Mark
>
>

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<br>    Mark,<br><br>    Hmmm, something is going on with mvel integration... bellow must work. <br>    There are work arounds (like using plain java code, or using multiple patterns), but I think we need to fix that. Can you please include this info in the ticket. 
<br>    <br>    Thanks, <br> <br>     []s<br>     Edson<br><br><div><span class="gmail_quote">2007/8/2, <a href="mailto:mark.mcnally@comcast.net">mark.mcnally@comcast.net</a> <<a href="mailto:mark.mcnally@comcast.net">
mark.mcnally@comcast.net</a>>:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><div style="direction: ltr;">Edson,<br><br>Thank you for the response. I tried writing the in-line eval as suggested but get this Exception:
<br><br>org.drools.rule.InvalidRulePackage: Unable to determine the used declarations : [Rule name=State, agendaGroup=MAIN, salience=0, no-loop=false]<br></div><div style="direction: ltr;"><span class="q">        at org.drools.rule.Package.checkValidity
(Package.java:408)<br>        at org.drools.common.AbstractRuleBase.addPackage(AbstractRuleBase.java:288)<br></span></div><div style="direction: ltr;">        at [...]<br><br>This is my rule:<br><br>rule State<br></div><div style="direction: ltr;">
<span class="q">    dialect "mvel"<br>        when<br>            $ca:CandidateAssociation( eval ( ! nurseDetails.stateLicensures.contains( patientDetails.state ) ) )<br>        then<br></span></div><div style="direction: ltr;">
            retract( $ca );<br>end<br><br>I haven't yet but, plan to open an issue in JIRA as requested<br><br>Thanks for your help.<br>Mark<br></div><div style="direction: ltr;"><span class="q"><br></span></div></blockquote>
</div><br>

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