xStream.registerConverter(new KBaseConverter());
xStream.registerConverter(new KSessionConverter());
xStream.registerConverter(new ClockTypeConverter());
xStream.registerConverter(new ListenerConverter());
xStream.registerConverter(new QualifierConverter());
xStream.registerConverter(new WorkItemHandlerConverter());
xStream.alias("kmodule", KModuleModel.class);
xStream.alias("kbase", KBaseModel.class);
xStream.alias("ksession", KSessionModel.class);
xStream.alias("clockType", ClockTypeOption.class);