public class ActivityBehaviorUtil {
public static CmmnActivityBehavior getActivityBehavior(CmmnExecution execution) {
String id = execution.getId();
CmmnActivity activity = execution.getActivity();
ensureNotNull(PvmException.class, "Case execution '"+id+"' has no current activity.", "activity", activity);
CmmnActivityBehavior behavior = activity.getActivityBehavior();
ensureNotNull(PvmException.class, "There is no behavior specified in "+activity+" for case execution '"+id+"'.", "behavior", behavior);
return behavior;
}