@Override
  public boolean updateConfigForGroup(String group, CacheConfig config, Object element) {
    remove(config.getJndiBindings(), (String) element);
    return true;
  }
@throws IllegalStateException if the data source is used by a jdbc-mapping. The exception
        message names the region using this data source
geode-connectors/src/main/java/org/apache/geode/connectors/jdbc/internal/cli/DestroyDataSourceCommand.java