package dao;
import model.World;
import javax.persistence.EntityManager;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.google.inject.Singleton;
@Singleton
public class WorldDao {
@Inject
Provider<EntityManager> entitiyManagerProvider;
public World get(int id) {
EntityManager entityManager = entitiyManagerProvider.get();
return entityManager.find(World.class, id);
}
public void put(World world) {
EntityManager entityManager = entitiyManagerProvider.get();
entityManager.persist(world);
}
}