code: @Override
      public void setClassProperties(final String name, final Map<String, String[]> properties) throws DevFailed {
          cache.setClassProperties(name, properties);
      }
docs: Set a tango class properties. (execute DbPutClassProperty on DB device)
  
  @param name
  The class name
  @param properties
  The properties names and values.
  @throws DevFailed