[jboss-jira] [JBoss JIRA] (JBRULES-3579) scala case class, Option field and mvel : unable to resolve method using strict-mode

scala case class, Option field and mvel : unable to resolve method using strict-mode ------------------------------------------------------------------------------------ Key: JBRULES-3579 URL: https://issues.jboss.org/browse/JBRULES-3579 Project: Drools Issue Type: Bug Security Level: Public(Everyone can see) Components: drools-compiler Affects Versions: 5.3.1.Final, 5.3.2.Final, 5.4.0.Final Environment: scala 2.9.2, java hotspot 1.6.0_33 Reporter: david crosson Assignee: Mario Fusco Fix For: 5.5.0.Beta1 Attachments: scala-drools-dummy-project.tar.gz case class Address(street:String, town:String, country:String) case class Home(someone:Someone, address:Option[Address]) rule "Who live at London" when $someone:Someone($name:name) Home(someone == $someone, address.isDefined, address.get.town == "London") then insert(new InformationRequest($someone, $name+" lives in London")) end address.get is seen as a java.lang.Object, not an "Address". The reported error is : $ sbt run [info] Loading project definition from /home/dcr/dev-new/scala-drools-dummy-project/project [info] Set current project to ScalaDroolsDummyProject (in build file:/home/dcr/dev-new/scala-drools-dummy-project/) [info] Running dummy.Dummy Unable to Analyse Expression address.get.town: [Error: unable to resolve method using strict-mode: java.lang.Object.town()] [Near : {... address.get.town ....}] ^ [Line: 61, Column: 49] : [Rule name='Who live at London'] Although I've set mvel strict to false : System.setProperty("drools.dialect.mvel.strict", "false")