final XMLMapper mapper = XMLMapper.Factory.create();
extensionRegistrar.registerStandardHostReaders(mapper);
mapper.parseDocument(hostUpdates, XMLInputFactory.newInstance().createXMLStreamReader(new BufferedInputStream(configPersister.getConfigurationInputStream())));
final HostModel hostModel = new HostModel();
for(final AbstractHostModelUpdate<?> update : hostUpdates) {
hostModel.update(update);
}
return hostModel;
} catch (RuntimeException e) {
throw e;
} catch (Exception e) {