Package org.apache.openjpa.persistence.detachment.model

Examples of org.apache.openjpa.persistence.detachment.model.DMCustomerInventory

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        }
       
        List<DMCustomerInventory> newInventories =
            new ArrayList<DMCustomerInventory>();
        newInventories.addAll(inventories);
        DMCustomerInventory newInventory = new DMCustomerInventory();
        newInventory.setCustomer(detached);
        newInventories.add(newInventory);
        detached.setCustomerInventories(newInventories);
        em.persist(newInventory);
        assertNotDetached(newInventory);
       
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        List<DMCustomerInventory> inventories = pc.getCustomerInventories();
        DMItem item = inventories.get(1).getItem();
       
        em.detach(inventories.get(0));
       
        DMCustomerInventory attached0 = inventories.get(0);
        DMCustomerInventory attached1 = inventories.get(1);
       
        assertSame(pc.getCustomerInventories().get(0), attached0);
        assertSame(pc.getCustomerInventories().get(1), attached1);
       
        em.getTransaction().rollback();
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        DMItem item1 = new DMItem();
        DMItem item2 = new DMItem();
        item1.setName("item-1"); item1.setPrice(100.0);
        item2.setName("item-2"); item2.setPrice(200.0);
       
        DMCustomerInventory inventory1 = new DMCustomerInventory();
        DMCustomerInventory inventory2 = new DMCustomerInventory();
        inventory1.setItem(item1); inventory1.setQuantity(10);
        inventory2.setItem(item2); inventory2.setQuantity(20);
        DMCustomer customer = new DMCustomer();
        customer.setFirstName("Detached"); customer.setLastName("Customer");
        customer.setCustomerInventories(Arrays.asList(
            new DMCustomerInventory[]{inventory1,inventory2}));
        inventory1.setCustomer(customer);
        inventory2.setCustomer(customer);
       
        em.getTransaction().begin();
        em.persist(customer);
        em.getTransaction().commit();
        em.clear();
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        em = emf.createEntityManager();
        DMItem itemDetached = em.find(DMItem.class, item.getId());
        em.close();       
        em = emf.createEntityManager();
        DMCustomer customer2 = em.find(DMCustomer.class, customer.getId());      
        DMCustomerInventory customerInventory = new DMCustomerInventory();
        customerInventory.setCustomer(customer2);
        customerInventory.setItem(itemDetached);
        customerInventory.setQuantity(20);
        customer2.getCustomerInventories().add(customerInventory);
        em.getTransaction().begin();
        em.merge(customer2);       
        // At this point, itemDetached is still detached.
        // The following commit causes a persist on CustomerInventory,
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        em = emf.createEntityManager();
        DMItem itemDetached = em.find(DMItem.class, item.getId());
        em.close();       
        em = emf.createEntityManager();
        DMCustomer customer2 = em.find(DMCustomer.class, customer.getId());
        DMCustomerInventory customerInventory = new DMCustomerInventory();
        customerInventory.setCustomer(customer2);
        customerInventory.setItem(itemDetached);
        customerInventory.setQuantity(20);
        customer2.getCustomerInventories().add(customerInventory);
        em.getTransaction().begin();
        em.merge(customer2);       
        // At this point, itemDetached is still detached.
        // The following commit causes a persist on CustomerInventory,
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        }
       
        List<DMCustomerInventory> newInventories =
            new ArrayList<DMCustomerInventory>();
        newInventories.addAll(inventories);
        DMCustomerInventory newInventory = new DMCustomerInventory();
        newInventory.setCustomer(detached);
        newInventories.add(newInventory);
        detached.setCustomerInventories(newInventories);
        em.persist(newInventory);
        assertNotDetached(newInventory);
       
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        List<DMCustomerInventory> inventories = pc.getCustomerInventories();
        DMItem item = inventories.get(1).getItem();
       
        em.detach(inventories.get(0));
       
        DMCustomerInventory attached0 = inventories.get(0);
        DMCustomerInventory attached1 = inventories.get(1);
       
        assertSame(pc.getCustomerInventories().get(0), attached0);
        assertSame(pc.getCustomerInventories().get(1), attached1);
       
        em.getTransaction().rollback();
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        DMItem item1 = new DMItem();
        DMItem item2 = new DMItem();
        item1.setName("item-1"); item1.setPrice(100.0);
        item2.setName("item-2"); item2.setPrice(200.0);
       
        DMCustomerInventory inventory1 = new DMCustomerInventory();
        DMCustomerInventory inventory2 = new DMCustomerInventory();
        inventory1.setItem(item1); inventory1.setQuantity(10);
        inventory2.setItem(item2); inventory2.setQuantity(20);
        DMCustomer customer = new DMCustomer();
        customer.setFirstName("Detached"); customer.setLastName("Customer");
        customer.setCustomerInventories(Arrays.asList(
            new DMCustomerInventory[]{inventory1,inventory2}));
        inventory1.setCustomer(customer);
        inventory2.setCustomer(customer);
       
        em.getTransaction().begin();
        em.persist(customer);
        em.getTransaction().commit();
        em.clear();
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Related Classes of org.apache.openjpa.persistence.detachment.model.DMCustomerInventory

  • org.apache.openjpa.persistence.detachment.TestDetach
  • org.apache.openjpa.persistence.detachment.TestDetachedEntityCascadePersist
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