package test.service;

import java.util.List;

import it.zero11.vaadin.course.utils.JPAUtils;
import test.model.Product;

public class ProductService {

	public void addProduct(Product p) {
		JPAUtils.runInTransaction(entityManager -> {
			entityManager.persist(p);
		});
	}

	public List<Product> searchAll() {
		return JPAUtils.runInTransaction((entityManager) -> {
			return entityManager.createQuery("from Product").getResultList();
		});
	}

	public void remove(Product p) {
		JPAUtils.runInTransaction((entityManager) -> {
			entityManager.remove(entityManager.find(p.getClass(), p.getId()));
		});
	}

}