ConnectorJPAPersistenceBackendService implements
        ConfigPersistenceBackendService<ConnectorDescription> { @Override public boolean supports(Class<? extends ConfigItem<?>> configItemType) { return ConnectorConfiguration.class.isAssignableFrom(configItemType); }  @Override List<ConfigItem<ConnectorDescription>> load(
            Map<String, String> metadata); @SuppressWarnings("unchecked") @Override void persist(ConfigItem<ConnectorDescription> config); @Override void remove(Map<String, String> metadata); @Override boolean supports(Class<? extends ConfigItem<?>> configItemType); void setEntityManager(EntityManager entityManager);  }
@Test public void testServiceSupportsConfigItem_shouldOnlyExceptConnectorConfiguration() throws Exception { assertTrue(service.supports(ConnectorConfiguration.class)); }