public void setProperty(final String key, final String value, final Current current)
     throws ReadOnlyPropertyException {
   properties.setProperty(key, value);
 }
 public List<String> getPropertyKeys(final Current current) {
   return properties.getPropertyKeys();
 }
 public String getProperty(final String key, final Current current) {
   return properties.getProperty(key);
 }
 public Map<String, String> getProperties(final Current current) {
   return properties.getProperties();
 }
 AnalogInControllerServant() {
   properties.setReadOnlyProperty(TerkConstants.PropertyKeys.DEVICE_COUNT, DEVICE_COUNT);
 }