code: public Object getAttribute(String attributeName) {
      try {
        final int index = Integer.parseInt(attributeName) - 1;
        if (index < reportable.getMaxEntriesToKeep()) {
          return reportable.get(index).getValue();
        }
      } catch (NumberFormatException e) {
        LOGGER.error("Should never happen! Requested attribute should be an integer but was: " + attributeName);
      }
      return null;
    }
docs: /* (non-Javadoc)
  @see de.is24.util.monitoring.jmx.JmxReportable#getAttribute(java.lang.String)