Package org.odmg

Examples of org.odmg.Implementation.newTransaction()

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        }
        catch (ODMGException ex)
        {
            fail("ODMGException: " + ex.getMessage());
        }
        Transaction tx = odmg.newTransaction();

        //perform transaction
        try
        {
            //=============================
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            String name = "gimme fruits_" + System.currentTimeMillis();

            db.bind(results, name);
            tx.commit();

            tx = odmg.newTransaction();
            tx.begin();

            ((TransactionImpl) tx).getBroker().clearCache();

            // look it up again
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        }
        catch (ODMGException ex)
        {
            fail("ODMGException: " + ex.getMessage());
        }
        Transaction tx = odmg.newTransaction();

        //perform transaction
        try
        {
            tx.begin();
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        Implementation odmg = OJB.getInstance();
        Database db = odmg.newDatabase();
        db.open(TestHelper.DEF_DATABASE_NAME, Database.OPEN_READ_WRITE);

        Transaction tx = odmg.newTransaction();
        tx.begin();
        tx.lock(obj_1, Transaction.WRITE);
        tx.lock(obj_2, Transaction.WRITE);
        tx.lock(obj_3, Transaction.WRITE);
        tx.commit();
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        Implementation odmg = OJB.getInstance();
        Database db = odmg.newDatabase();
        db.open(TestHelper.DEF_DATABASE_NAME, Database.OPEN_READ_WRITE);

        TransactionExt tx = (TransactionExt) odmg.newTransaction();
        tx.begin();
        db.makePersistent(s_ref_4);
        db.makePersistent(obj_2);
        tx.commit();
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        Implementation odmg = OJB.getInstance();
        Database db = odmg.newDatabase();
        db.open(TestHelper.DEF_DATABASE_NAME, Database.OPEN_READ_WRITE);

        Transaction tx = odmg.newTransaction();
        tx.begin();
        db.makePersistent(s_ref_1);
        db.makePersistent(s_ref_2);
        db.makePersistent(s_ref_3);
        db.makePersistent(s_ref_4);
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        Implementation odmg = OJB.getInstance();
        Database db = odmg.newDatabase();
        db.open(TestHelper.DEF_DATABASE_NAME, Database.OPEN_READ_WRITE);

        Transaction tx = odmg.newTransaction();
        tx.begin();
        tx.lock(obj_1, Transaction.WRITE);
        tx.lock(obj_2, Transaction.WRITE);
        tx.lock(obj_3, Transaction.WRITE);
        tx.commit();
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        Implementation odmg = OJB.getInstance();
        Database db = odmg.newDatabase();
        db.open(TestHelper.DEF_DATABASE_NAME, Database.OPEN_READ_WRITE);

        Transaction tx = odmg.newTransaction();
        tx.begin();
        db.makePersistent(s_ref_1);
        db.makePersistent(s_ref_2);
        db.makePersistent(s_ref_3);
        db.makePersistent(s_ref_4);
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     * @param product The product to store
     */
    public static void storeProduct(Product product)
    {
        Implementation impl = OJB.getInstance();
        Transaction    tx   = impl.newTransaction();

        tx.begin();
        tx.lock(product, Transaction.WRITE);
        tx.commit();
    }
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     * @return The product if found
     */
    public static Product findProductByName(String name) throws Exception
    {
        Implementation impl = OJB.getInstance();
        Transaction    tx   = impl.newTransaction();

        tx.begin();

        OQLQuery query = impl.newOQLQuery();

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