Package com.jengine.orm.db

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

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        try {
            connection.startTransaction();
            loadData();
            throw new Exception("test!!!");
        } catch (Exception e) {
            connection.rollback();
            // checking
            check( Author.cls.count() == 0 );
            check( Library.cls.count() == 0 );
            check( Book.cls.count() == 0 );
            check( Member.cls.count() == 0 );
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        connection.startTransaction();
        loadData();
            // save point
            DBSavePoint point = connection.savePoint();
            Author.cls.get(1).setLastName("test1");
            connection.rollback(point);
            connection.releasePoint(point);
        connection.commit();
        check( Author.cls.count() > 0 );
        check( Library.cls.count() > 0 );
        check( Book.cls.count() > 0 );
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                connection.startTransaction();
                remove(obj);
                insert(obj);
                connection.commit();
            } catch (Exception e) {
                connection.rollback();
                throw new DBException(e);
            } finally {
                connection.finishTransaction();
            }
        } else {
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            DBSavePoint point = connection.savePoint();
            try{
                remove(obj);
                insert(obj);
            } catch (Exception e) {
                connection.rollback(point);
                throw new DBException(e);
            } finally {
                connection.releasePoint(point);
            }
        }
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        try {
            connection.startTransaction();
            loadData();
            throw new Exception("test!!!");
        } catch (Exception e) {
            connection.rollback();
            // checking
            check( Author.cls.count() == 0 );
            check( Library.cls.count() == 0 );
            check( Book.cls.count() == 0 );
            check( Member.cls.count() == 0 );
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        connection.startTransaction();
        loadData();
            // save point
            DBSavePoint point = connection.savePoint();
            Author.cls.get(1).setLastName("test1");
            connection.rollback(point);
            connection.releasePoint(point);
        connection.commit();
        check( Author.cls.count() > 0 );
        check( Library.cls.count() > 0 );
        check( Book.cls.count() > 0 );
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