that's weird.. you are using a varible that you never define in the Right Hand Side. $severity was never defined. In the RHS remember that you can write pure java. So if you want a variable called severity you should declare it as: String severity = $patient.
medicalHistoryBleedingRiskFactors.gastritis; Greetings. 2010/12/3 John McKim <[email protected]> > I'm having a problem that I can't seem to figure out. I have rules that > run in a client program with no problem - about 125 rules in all. When I > try to run these same rules in an App Server (GlassFish) I get several rules > (about 5) that have an error on initialization. Here is the error message > followed by the rule. > > ******************************************* > SEVERE: java.lang.RuntimeException: Unable to build expression for > 'consequence': [Error: not a statement, or badly formed structure] > [Near : {... $severity; > ....}] > ^ > [Line: 1, Column: 233] ' $severity = > $patient.medicalHistoryBleedingRiskFactors.gastritis; > $weight = 5; > $factor = .1; > $tempScore = $factor; > $tempScore = $tempScore * $weight; > $tempScore = $tempScore * $severity; > // Now add this risk score to the accumlated risk score > $patient.score = $patient.score + $tempScore; > $patient.problem = new > String("MedicalHistoryBleedingRiskFactors.gastritis"); > ' : [Rule name='medicalHistoryBleedingRiskFactors.gastritis rule'] > ********************************************** > rule "medicalHistoryBleedingRiskFactors.gastritis rule" > salience 20 > when > # find patients who indicated that they have > MedicalHistoryBleedingRiskFactors: gastritis > $patient : Patient(medicalHistoryBleedingRiskFactors.gastritis > 0) > > then > $severity = $patient.medicalHistoryBleedingRiskFactors.gastritis; > $weight = 5; > $factor = .1; > $tempScore = $factor; > $tempScore = $tempScore * $weight; > $tempScore = $tempScore * $severity; > # Now add this risk score to the accumlated risk score > $patient.score = $patient.score + $tempScore; > $patient.problem = new > String("MedicalHistoryBleedingRiskFactors.gastritis"); > end > > As I said, this rule runs fine in a client app – when I run the same rules > in app server I get an error. This is only happening in 5 out of 125 rules, > and only during initialization using > builder.add(ResourceFactory.newClassPathResource(file). > Thanks. > > > > _______________________________________________ > rules-users mailing list > [email protected] > https://lists.jboss.org/mailman/listinfo/rules-users > > -- - CTO @ http://www.plugtree.com - MyJourney @ http://salaboy.wordpress.com - Co-Founder @ http://www.jbug.com.ar - Salatino "Salaboy" Mauricio -
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