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package jpa;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.EntityTransaction;
import javax.persistence.Persistence;
public class JPATest
{
/**
* @param args
*/
public static void main(String[] args)
{
EntityManagerFactory factory = Persistence
.createEntityManagerFactory("catalog");
EntityManager manager = factory.createEntityManager();
EntityTransaction tx = manager.getTransaction();
tx.begin();
try
{
// Product product = manager.find(Product.class, "7");
// Category newCategory = manager.find(Category.class, 4);
// product.addCategory(newCategory);
// manager.persist(product);
// Collection<Category> categories = product.getCategoryCollection();
// for (Category category : categories)
// {
// System.out.println(category.getName());
// }
Product product = new Product();
product.setDescription("Noch ein Testprodukt");
product.setName("Produkt");
manager.persist(product);
// User user = new User();
// user.setUsername("bestertester2");
// System.out.println(DigestUtils.md5("masterkey"));
// user.setPassword(DigestUtils.md5("masterkey"));
// manager.persist(user);
tx.commit();
}
catch (Exception ex)
{
ex.printStackTrace(System.err);
tx.rollback();
}
// CategoryManager cm = new CategoryManager();
// Collection<Category> categories = cm.getCategories();
// for (Category category : categories)
// {
// System.out.println(category.getName());
// Set<Product> products = category.getProductCollection();
// for (Product product : products)
// {
// System.out.println("\t" + product.getName());
// }
//
// }
}
}
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