xstream.registerConverter(new CompleteWorkItemConverter(xstream));
xstream.registerConverter(new AbortWorkItemConverter(xstream));
xstream.registerConverter(new QueryConverter(xstream));
xstream.registerConverter(new SetGlobalConverter(xstream));
xstream.registerConverter(new GetGlobalConverter(xstream));
xstream.registerConverter(new GetObjectsConverter(xstream));
xstream.registerConverter(new BatchExecutionResultConverter(xstream));
xstream.registerConverter(new QueryResultsConverter(xstream));
xstream.registerConverter(new FactHandleConverter(xstream));
}