UUIDDataType.java

package me.gepron1x.decaliumcustomitems.utils.persistentdatatype;

import me.gepron1x.decaliumcustomitems.DecaliumCustomItems;
import org.bukkit.NamespacedKey;
import org.bukkit.persistence.PersistentDataAdapterContext;
import org.bukkit.persistence.PersistentDataContainer;
import org.bukkit.persistence.PersistentDataType;

import java.util.UUID;

public class UUIDDataType implements PersistentDataType<PersistentDataContainer, UUID> {
    private static final NamespacedKey MOST = new NamespacedKey(DecaliumCustomItems.get(), "uuid_most");
    private static final NamespacedKey LEAST = new NamespacedKey(DecaliumCustomItems.get(), "uuid_least");
    @Override
    public Class<PersistentDataContainer> getPrimitiveType() {
        return PersistentDataContainer.class;
    }

    @Override
    public Class<UUID> getComplexType() {
        return UUID.class;
    }

    @Override
    public PersistentDataContainer toPrimitive(UUID uuid, PersistentDataAdapterContext context) {
        PersistentDataContainer container = context.newPersistentDataContainer();
        container.set(MOST,PersistentDataType.LONG, uuid.getMostSignificantBits());
        container.set(LEAST,PersistentDataType.LONG, uuid.getLeastSignificantBits());
        return container;
    }

    @Override
    public UUID fromPrimitive(PersistentDataContainer container, PersistentDataAdapterContext persistentDataAdapterContext) {
        return new UUID(
            container.get(MOST, PersistentDataType.LONG),
            container.get(LEAST ,PersistentDataType.LONG)
        );
    }
}