planItemTransformer = getPlanItemHandler(Milestone.class);
} else if (definition instanceof EventListener) {
planItemTransformer = getPlanItemHandler(EventListener.class);
}
CmmnActivity newActivity = planItemTransformer.handleElement(planItem, context);
if (definition instanceof Stage) {
Stage stage = (Stage) definition;
transformStage(stage, newActivity);
context.setParent(parent);