I am using RC2, the error is the same with RC1 and RC2 Leo
-----Mensaje original----- De: Michael Neale [mailto:[EMAIL PROTECTED] Enviado el: miércoles, 26 de abril de 2006 11:31 Para: [email protected] Asunto: Re: [drools-user] I am confused yes always interested in tutorial material - especially if you are able to write up notes on it ! I will take a look at it. Something doesn't seem quite right to me. I assume you are using RC2? There have been a few fixes since then. On 4/26/06, Leo van den Berg <[EMAIL PROTECTED]> wrote: > > Michael, > > Thank you for your reply. When I use the "package test" line (or > whatever other package declaration) it gives the before mentioned > errors. It only works when I use "package > vdberg.CarsXGC.ejbcontainer.domain" which is an external package > containing the domain objects (such as Situation, Element and others). > Each consequence creates one or more traffic related messages or object > control such as sending an email to police, firebrigade or switching on > a traffic sign (which is handled in another part of the system) > > The "rule engine related" classes and drl are in "vdberg.rules" the > messages are in package "vdberg.rules.advice" when I use one of these > packages for my drl, it will not work. > > I agree that the package declaration should be in the "vdberg.rules..." > but it clashes with the import. With the "funny package patch" it works, > but it gives me a strange feeling that something is wrong. > > I already tried to import classes from another packages > (vdberg.CarsXGC.webcontainer.services) and it seems to work without > problems. > > The funny thing is that the error message states "Rule Compilation error > The import vdberg.CarsXGC cannot be resolved" It only mentions a part of > the path of the package. As mentioned, it works for now, I will focus on > defining the "traffic rules" and keep you informed! > > Thanks, > > Leo van den Berg > University of Valencia - LISITT > > P.S. Are you interested in using the resulting "Traffic Rules" for a > possible Drools tutorial? > > > > -----Mensaje original----- > De: Michael Neale [mailto:[EMAIL PROTECTED] > Enviado el: miércoles, 26 de abril de 2006 1:52 > Para: [email protected] > Asunto: Re: [drools-user] I am confused > > so > package test - is OK > But > package vdberg.CarsXGC.ejbcontainer.domain - is not?? > Could be some freak clashing of packages, can you confirm? > > I am not sure if I would use the exact same package for the rules as for > the > classes anyway - better to have "rules" in it somewhere, but in theory, > it > should work. > > Good to hear that its working well for you ! > > > > > On 4/25/06, Leo van den Berg <[EMAIL PROTECTED]> wrote: > > > > Dear user group, > > > > I have a question about the use of the package statement in Drools > (3). > > The application is for testing specific traffic situations (lost > cargo, > > accidents etc.) The traffic situation are send through JMS to the > > application and at reception asserted to the workingmemory and the > rules > > are fired. > > > > > > I am getting errors at the moment I try to use the package definition > as > > stated below. It gives the following error; > > Rule Compilation error The import vdberg.CarsXGC cannot be resolved > The > > import vdberg.CarsXGC cannot be resolved vdberg.CarsXGC cannot be > > resolved to a type Element cannot be resolved to a type Element cannot > > be resolved to a type vdberg.CarsXGC cannot be resolved to a type > > > > When I change to the second package statement everything works as > > expected. I don't understand the relation between the package > > declaration and the import. The jar containing the two classes is on > the > > classpath. Is there something I am overlooking.. > > > > package test > > /** package vdberg.CarsXGC.ejbcontainer.domain **/ > > > > import java.lang.Long > > import java.lang.String > > import vdberg.CarsXGC.ejbcontainer.domain.Situation > > import vdberg.CarsXGC.ejbcontainer.domain.Element > > import vdberg.rules.advice.AccidentManagementAdvice > > import vdberg.rules.advice.IncidentManagementAdvice > > import vdberg.rules.advice.AdviceSender > > > > rule "CheckAccident" > > when > > situation: Situation(actionNeeded == true ) > > eval( (( Element ) > > > situation.getElements().get(0)).getDataObjectCode().equalsIgnoreCase("AC > > C") ) > > then > > String id1 = " warn all emergency organisations"; > > String alarm = "Accident"; > > AccidentManagementAdvice advice = new > > AccidentManagementAdvice(alarm, id1, situation); > > AdviceSender.sendAdvice( advice ); > > End > > > > Leo van den Berg > > University of Valencia > > Spain > > > > P.S. The application works great (with the second package statement), > I > > can add and change all kind of traffic situations changing only the > rule > > file, it's great to use Drools, Thanks! > > > > > > > > etc.. > > > > > >
