Package org.odmg

Examples of org.odmg.Implementation.newTransaction()

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      {
        fail("ODMGException: " + ex.getMessage());
      }
      // construct an id that does not exist in the database
      Identity id = new Identity(PersonImpl.class, Person.class,  new Integer[]{new Integer(-1)});
      TransactionImpl txn = (TransactionImpl)odmg.newTransaction();
      txn.begin();
      txn.getObjectByIdentity(id);
      txn.abort();
    }
    catch (Exception exc)
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      {
        fail("ODMGException: " + ex.getMessage());
      }
      // construct an id that does not exist in the database
      Identity id = new Identity(Person.class, Person.class, new Integer[]{new Integer(-1)});
      TransactionImpl txn = (TransactionImpl)odmg.newTransaction();
      try
      {
        txn.getObjectByIdentity(id);
        fail("expected TransactionNotInProgressException not thrown");
      }
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            Implementation odmg = OJB.getInstance();
            Database db = odmg.newDatabase();
            //open database
            db.open(databaseName, Database.OPEN_READ_WRITE);

            tx1 = (TransactionImpl) odmg.newTransaction();
            tx2 = (TransactionImpl) odmg.newTransaction();
            tx1.begin();
            tx2.begin();
            obj = new Article();
            obj.setArticleId(333);
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            Database db = odmg.newDatabase();
            //open database
            db.open(databaseName, Database.OPEN_READ_WRITE);

            tx1 = (TransactionImpl) odmg.newTransaction();
            tx2 = (TransactionImpl) odmg.newTransaction();
            tx1.begin();
            tx2.begin();
            obj = new Article();
            obj.setArticleId(333);
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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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        // get facade instance
        Implementation odmg = OJB.getInstance();
        Database db = odmg.newDatabase();
        //open database
        db.open(databaseName, Database.OPEN_READ_WRITE);
        Transaction tx = odmg.newTransaction();

        //perform transaction
        try
        {
            tx.begin();
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        {
            fail("ODMGException: " + ex.getMessage());
        }
        try
        {
            Transaction tx = odmg.newTransaction();
            tx.begin();

            // retrieve an Article
            OQLQuery query = odmg.newOQLQuery();
            query.create("select anArticle from " + Article.class.getName() + " where articleId = $678");
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        }
        catch (ODMGException ex)
        {
            fail("ODMGException: " + ex.getMessage());
        }
        Transaction tx = odmg.newTransaction();

        //perform transaction
        try
        {
            tx.begin();
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        }
        catch (ODMGException ex)
        {
            fail("ODMGException: " + ex.getMessage());
        }
        Transaction tx = odmg.newTransaction();

        //perform transaction
        try
        {
            tx.begin();
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        }
        catch (ODMGException ex)
        {
            fail("ODMGException: " + ex.getMessage());
        }
        Transaction tx = odmg.newTransaction();

        // perform transaction
        tx.begin();

        OQLQuery query = odmg.newOQLQuery();
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