EtfVehicle.java

public final class EtfVehicle extends InvestmentVehicle
{
  public static final EtfVehicle E01_EMERGING = new EtfVehicle(1, "E01_EMERGING", AssetClass.INTL_EMERGING, /*VWO*/8901L);
  public static final EtfVehicle E02_DEVELOPED = new EtfVehicle(2, "E02_DEVELOPED", AssetClass.INTL_DEVELOPED, /*VEA*/5381L);
  public static final EtfVehicle E03_REAL_ESTATE = new EtfVehicle(3, "E03_REAL_ESTATE", AssetClass.REAL_ESTATE, /*VNQ*/4229L);
  ...

  private final InstrumentId instrumentId;

  private EtfVehicle(int number, String identity, AssetClass assetClass, InstrumentId instrumentId) {...}

  // boilerplate POJO implementation

  public static List<EtfVehicle> getAll() {...}

  public static Option<EtfVehicle> fromNumber(int number) {...}
  
  public static Option<EtfVehicle> fromName(String name) {...}
}