[jboss-jira] [Red Hat JIRA] (DROOLS-5898) Make PMML-generated classes serializable

Make PMML-generated classes serializable ---------------------------------------- Key: DROOLS-5898 URL: https://issues.redhat.com/browse/DROOLS-5898 Project: Drools Issue Type: Sub-task Reporter: Gabriele Cardosi Assignee: Gabriele Cardosi Priority: Major Labels: TrustyAI Currently generated PMML classes are not serializable, and some exception may arise e.g.: {code:java} 16:48:34,544 ERROR [org.guvnor.common.services.backend.exceptions.ExceptionUtilities] (default task-8) Exception thrown: java.io.NotSerializableException: categoricalvariablesregression.CategoricalVariablesRegression: java.lang.RuntimeException: java.io.NotSerializableException: categoricalvariablesregression.CategoricalVariablesRegression at deployment.business-central.war//org.drools.core.util.ClassUtils.deepClone(ClassUtils.java:761) at deployment.business-central.war//org.drools.core.definitions.impl.KnowledgePackageImpl.deepCloneIfAlreadyInUse(KnowledgePackageImpl.java:814) at deployment.business-central.war//org.drools.core.definitions.impl.KnowledgePackageImpl.deepCloneIfAlreadyInUse(KnowledgePackageImpl.java:69) at deployment.business-central.war//org.drools.core.impl.KnowledgeBaseImpl.addPackages(KnowledgeBaseImpl.java:723) at deployment.business-central.war//org.drools.compiler.kie.builder.impl.AbstractKieModule.createKieBase(AbstractKieModule.java:221) at deployment.business-central.war//org.drools.compiler.kie.builder.impl.KieContainerImpl.createKieBase(KieContainerImpl.java:470) at deployment.business-central.war//org.drools.compiler.kie.builder.impl.KieContainerImpl.getKieBase(KieContainerImpl.java:438) at deployment.business-central.war//org.drools.compiler.kie.builder.impl.KieContainerImpl.getKieBase(KieContainerImpl.java:419) at deployment.business-central.war//org.drools.scenariosimulation.backend.util.DMNSimulationUtils.extractDMNRuntime(DMNSimulationUtils.java:43) {code} Generated classes must be serializable