address.add("host", hostSelection.getName());
address.add("server-config", reference);
address.add("system-property", prop.getKey());
final String selectedConfigName = reference;
CreatePropertyCmd cmd = new CreatePropertyCmd(dispatcher, factory, address);
cmd.execute(prop, new SimpleCallback<Boolean>() {
@Override
public void onSuccess(Boolean result) {
loadServerConfigurations(selectedConfigName);
}
});