Examples with DataService org.knime.core.webui.data.DataService used on opensource projects

Example 1 with DataService

use of org.knime.core.webui.data.DataService in project knime-core by knime.

the class DataServiceManager method getDataService.

private Optional<DataService> getDataService(final NodeContainer nc) {
    DataService ds;
    if (!m_dataServices.containsKey(nc)) {
        ds = getDataServiceProvider(nc).createDataService().orElse(null);
        m_dataServices.put(nc, ds);
    } else {
        ds = m_dataServices.get(nc);
    }
    return Optional.ofNullable(ds);
}