@Override
  public boolean getAllPossibleValues(List<Completion> completions, Class<?> targetType,
      String existingData, String optionContext, MethodTarget target) {
    return false;
  }
Converter for CreateDataSourceCommand's --pool-properties option.
geode-connectors/src/main/java/org/apache/geode/connectors/jdbc/management/internal/cli/converters/PoolPropertyConverter.java