Add initial files

1 files changed, 62 insertions, 0 deletions

diff --git a/src/jpa/JPATest.java b/src/jpa/JPATest.java
new file mode 100644
index 0000000..5a4749e
--- /dev/null
+++ b/src/jpa/JPATest.java
@@ -0,0 +1,62 @@
+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());
+//         }
+//
+//      }
+   }
+}