code: private void updateLoockup() {
      synchronized (parameterOverrideProviders) {
        ParameterOverrideInfoLookup newLookup = new ParameterOverrideInfoLookup();
        for (ParameterOverrideProvider provider : parameterOverrideProviders) {
          newLookup.addOverrideMap(provider.getOverrideMap());
        }
        newLookup.seal();
        lookup = newLookup;
      }
    }
docs: Update lookup maps with override maps from all override providers.