code: @Override
      public Map<String, String[]> getDeviceProperties(final String name, final String... propertyNames) throws DevFailed {
          return cache.getDeviceProperties(name, propertyNames);
      }
docs: Get some properties value for a device. (execute DbGetDevicePropertyList on DB device)
  
  @param name
  The device name
  @param propertyNames
  The list of properties to retrieve. Empty if all
  @return
  @throws DevFailed