Ok, the parenthesis makes sense. But when I enclose the pattern as Michael suggested, it gets a runtime error trying to parse. I attached a sample project illustrating this in an earlier response. So isn't there still a problem?
-Chris On 10/4/07, Edson Tirelli <[EMAIL PROTECTED]> wrote: > > > From the manual: > > "A not statement must be followed by parentheses around the pattern that > it applies to. In the simplest case of a single pattern (like below) you can > omit the parentheses." > > We improved the docs for the next version. Hope it is clearer now. But > Michael got it right. > > []s > Edson > > 2007/10/4, Anstis, Michael (M.) < [EMAIL PROTECTED]>: > > > > What if you try "not (Foo(id == 10) from $foos) "? > > > > ------------------------------ > > *From:* [EMAIL PROTECTED] [mailto: > > [EMAIL PROTECTED] *On Behalf Of *Chris West > > *Sent:* 04 October 2007 16:59 > > *To:* Rules Users List > > *Subject:* Re: [rules-users] using from with not > > > > It does not compile. The error is: > > unknown:32:20 mismatched token: [EMAIL > > PROTECTED],682:685='from',<38>,32:20]; > > expecting type THEN > > > > -Chris > > > > On 10/4/07, Anstis, Michael (M.) <[EMAIL PROTECTED]> wrote: > > > > > > Does it not compile (in which case can you post the error)? > > > > > > Or does it not activate? > > > > > > ------------------------------ > > > *From:* [EMAIL PROTECTED] [mailto: > > > [EMAIL PROTECTED] *On Behalf Of *Chris West > > > *Sent:* 04 October 2007 16:03 > > > *To:* Rules Users List > > > *Subject:* [rules-users] using from with not > > > > > > Hello, > > > > > > Does anyone know why rule "GoodBye2" below does not compile, but rule > > > "GoodBye1" does compile using Drools 4.0.0? The only difference is > > > the "not". Shouldn't this be valid? > > > > > > Thanks, > > > -Chris > > > > > > > > > package com.sample > > > > > > import com.sample.DroolsTest.Message; > > > import com.sample.DroolsTest.Foo; > > > import java.util.List; > > > > > > rule "Hello World" > > > when > > > m : Message( status == Message.HELLO, message : message ) > > > then > > > System.out.println( message ); > > > m.setMessage( "Goodbye cruel world" ); > > > m.setStatus( Message.GOODBYE ); > > > update( m ); > > > end > > > > > > rule "GoodBye1" > > > no-loop true > > > when > > > m : Message( status == Message.GOODBYE, message : message, > > > $foos: foos ) > > > Foo(id == 10) from $foos > > > then > > > System.out.println ( message ); > > > m.setMessage( message ); > > > > > > end > > > > > > rule "GoodBye2" > > > no-loop true > > > when > > > m : Message( status == Message.GOODBYE, message : message, > > > $foos: foos ) > > > not Foo(id == 10) from $foos > > > then > > > System.out.println( message ); > > > m.setMessage( message ); > > > > > > end > > > > > > > > > _______________________________________________ > > > rules-users mailing list > > > [email protected] > > > https://lists.jboss.org/mailman/listinfo/rules-users > > > > > > > > > > > > > _______________________________________________ > > rules-users mailing list > > [email protected] > > https://lists.jboss.org/mailman/listinfo/rules-users > > > > > > > > > -- > Edson Tirelli > Software Engineer - JBoss Rules Core Developer > Office: +55 11 3529-6000 > Mobile: +55 11 9287-5646 > JBoss, a division of Red Hat @ www.jboss.com > _______________________________________________ > rules-users mailing list > [email protected] > https://lists.jboss.org/mailman/listinfo/rules-users > >
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