code: private boolean isPluginConfiguration(Configuration configuration) {
  		return (configuration.containsKey(ID_KEY) && getPluginId() == configuration.getInt(ID_KEY))
  				// To keep backwards compatibility check also the classname
  				|| getClass().getCanonicalName().equals(configuration.getString(CLASSNAME_KEY, ""));
  	}
docs: Tells whether or not the given configuration belongs to this passive scanner.
  
  @param configuration the configuration to check
  @return {@code true} if the configuration belongs to this passive scanner, {@code false} otherwise