Immutable

import org.spongepowered.api.Sponge;
import org.spongepowered.api.data.DataContainer;
import org.spongepowered.api.data.manipulator.immutable.common.AbstractImmutableData;
import org.spongepowered.api.data.value.immutable.ImmutableValue;

public class Immutable extends AbstractImmutableData<Immutable, StringData> {

    private String stringStorage;
    {
        registerGetters();
    }

    Immutable() {
    }

    Immutable(String stringStorage) {
        this.stringStorage = stringStorage;
    }

    @Override
    protected void registerGetters() {
        registerFieldGetter(StringKeys.STRING_STORAGE, this::getStringStorage);
        registerKeyValue(StringKeys.STRING_STORAGE, this::stringStorage);
    }

    public String getStringStorage() {
        return stringStorage;
    }

    public ImmutableValue<String> stringStorage() {
        return Sponge.getRegistry().getValueFactory().createValue(StringKeys.STRING_STORAGE, stringStorage).asImmutable();
    }

    @Override
    public StringData asMutable() {
        return new StringData(stringStorage);
    }

    @Override
    public int getContentVersion() {
        return 1;
    }

    @Override
    public DataContainer toContainer() {
        return super.toContainer()
                .set(StringKeys.STRING_STORAGE.getQuery(), stringStorage);
    }

}