Package com.jengine.orm.db

Examples of com.jengine.orm.db.DBConnection.startTransaction()

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        System.out.println("** Test 9: Transaction testing");

        DBConnection connection = DBFactory.get().getConnection();
        clearData();
        try {
            connection.startTransaction();
            loadData();
            throw new Exception("test!!!");
        } catch (Exception e) {
            connection.rollback();
            // checking
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        } finally {
            connection.finishTransaction();
        }

        clearData();
        connection.startTransaction();
        loadData();
        connection.commit();
        check( Author.cls.count() > 0 );
        check( Library.cls.count() > 0 );
        check( Book.cls.count() > 0 );
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        check( Transaction.cls.count() > 0 );
        connection.finishTransaction();


        clearData();
        connection.startTransaction();
        loadData();
            // save point
            DBSavePoint point = connection.savePoint();
            Author.cls.get(1).setLastName("test1");
            connection.rollback(point);
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    public void update(Model obj) throws ValidateException, DBException {
        DBConnection connection = manager.getModelClass().getProvider().getConnection();

        if (!connection.isTransactionActive()) {
            try {
                connection.startTransaction();
                remove(obj);
                insert(obj);
                connection.commit();
            } catch (Exception e) {
                connection.rollback();
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        System.out.println("** Test 9: Transaction testing");

        DBConnection connection = DBFactory.get().getConnection();
        clearData();
        try {
            connection.startTransaction();
            loadData();
            throw new Exception("test!!!");
        } catch (Exception e) {
            connection.rollback();
            // checking
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        } finally {
            connection.finishTransaction();
        }

        clearData();
        connection.startTransaction();
        loadData();
        connection.commit();
        check( Author.cls.count() > 0 );
        check( Library.cls.count() > 0 );
        check( Book.cls.count() > 0 );
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        check( Transaction.cls.count() > 0 );
        connection.finishTransaction();


        clearData();
        connection.startTransaction();
        loadData();
            // save point
            DBSavePoint point = connection.savePoint();
            Author.cls.get(1).setLastName("test1");
            connection.rollback(point);
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