[rules-users] Can I use not and from in same condition?

[Ryan Fitzgerald]

That worked  - thanks!

 

-----Original Message-----
From: rules-users-bounces at lists.jboss.org [mailto:rules-users-bounces at lists.jboss.org] On Behalf Of Wolfgang Laun
Sent: 26 April 2010 12:53
To: Rules Users List
Subject: Re: [rules-users] Can I use not and from in same condition?

At first glance, I'd use parens after not and at the end:

not  (   GsmCell( lac==$extgsmcell.lac,  cellid==$extgsmcell.cellid)
from $extutrancell.getIncomingGsmCells($extutrancell.fdn)   )

-W

2010/4/26 Ryan Fitzgerald <ryan.fitzgerald at ericsson.com>:
> Hi,
>
> I get an error with the following rule that appears only when I use 
> the not keyword. If I remove the not keyword, it seems ok:
>
> rule "WCDMA->GSM Bidirectional Relations Evaluation Rule - Version 4"
> salience 10
> dialect "java"
>         when
>                 $extgsmcell : ExternalGsmCell()
>                 $utrancell : UtranCell() from
> $extgsmcell.getIncomingUtranCells($extgsmcell.fdn)
>                 $extutrancell : ExternalUtranCell ( 
> rncid==$utrancell.rncid, cellid==$utrancell.cellid )
>                 not GsmCell( lac==$extgsmcell.lac,
> cellid==$extgsmcell.cellid) from
> $extutrancell.getIncomingGsmCells($extutrancell.fdn)
>
>         then
>                 System.out.println("Version 3: Missing Cell Relation from "
> + $utrancell.getFdn() + " to " + $extgsmcell.getFdn());
> End
>
> Any suggestions?
>
> Thanks,
> Ryan.
>
>
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