EnumDragonBreed J

import com.google.common.collect.BiMap;
import com.google.common.collect.ImmutableBiMap;
import java.util.Arrays;
import java.util.function.Function;
import java.util.function.Supplier;
import java.util.stream.Collectors;

import net.minecraft.item.EnumDyeColor;
import net.minecraft.util.IStringSerializable;

public enum EnumDragonBreed implements IStringSerializable {

    AMETHYST(0, DragonBreedAmethyst::new),
    END(1, DragonBreedEnd::new),
    RUBY(2, DragonBreedRuby::new),
    JADE(3, DragonBreedJade::new),
    NETHER(4, DragonBreedNether::new),
    SAPPHIRE(5, DragonBreedSapphire::new),
	GARNET(6, DragonBreedGarnet::new);

    // create static bimap between enums and meta data for faster and easier
    // lookups
    public static final BiMap<EnumDragonBreed, Integer> META_MAPPING =
        ImmutableBiMap.copyOf(Arrays.asList(values()).stream()
            .collect(Collectors.toMap(Function.identity(), EnumDragonBreed::getMeta)));

    private final DragonBreed breed;

    // this field is used for block metadata and is technically the same as
    // ordinal(), but it is saved separately to make sure the values stay
    // constant after adding more breeds in unexpected orders
    private final int meta;

    private EnumDragonBreed(int meta, Supplier<DragonBreed> factory) {
        this.breed = factory.get();
        this.meta = meta;
    }

    public DragonBreed getBreed() {
        return breed;
    }

    public int getMeta() {
        return meta;
    }

    @Override
    public String getName() {
        return name().toLowerCase();
    }

}