class DSpaceServiceManager implements ServiceManagerSystem {

    public boolean isServiceExists(String name) {
        checkRunning();
        if (name == null) {
            throw new IllegalArgumentException("name cannot be null");
        }
        boolean exists = false;
        for (ServiceManagerSystem sms : serviceManagers) {
            try {
                exists = sms.isServiceExists(name);
                if (exists) {
                    break;
                }
            } catch (Exception e) {
                // keep going
            }
        }
        return exists;
    }

    public  DSpaceServiceManager(DSpaceConfigurationService configurationService);
    protected  DSpaceServiceManager(DSpaceConfigurationService configurationService, String... springXmlConfigFiles);

}