public void setup() {
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
ksession = kbase.newStatefulKnowledgeSession();
FixedKnowledgeCommandContext kContext
= new FixedKnowledgeCommandContext( new ContextImpl( "ksession", null ), null, null, this.ksession, null );
commandService = new DefaultCommandService(kContext);
}