Examples of org.exolab.castor.jdo.Database.update()

org.exolab.castor.jdo.Database.update()
r.exolab.org/long-transact.html">Long Transaction on Castor website. @param object The object to create @throws TransactionNotInProgressException Method called whiletransaction is not in progress @throws ClassNotPersistenceCapableException The class is notpersistent capable @throws PersistenceException An error reported by thepersistence engine

        
        //5. client1 will change state of Parana State 
        paranaStateClient1.setCountry(countryTestClient1);


        db.begin();
        db.update(paranaStateClient1);
        db.commit();


        db.close();
    }

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        //4. client2 changes DRIVER ONE
        driver1Client2.setName("DRIVER 1 CHANGED");


        db.begin();
        db.update(driver1Client2);
        db.commit();
        
        //5. client1 change associates CAR ONE with DRIVER ONE
        car1Client1.setDriver(driver1Client1);
        driver1Client1.setCar(car1Client1);

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        driver1Client1.setCar(car1Client1);


        //5.1 try to write, to test ObjectModifiedException
        try {
            db.begin();
            db.update(car1Client1);
            db.update(driver1Client1);
            db.commit();
        } catch (ObjectModifiedException ome) {
            db.rollback();

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        //5.1 try to write, to test ObjectModifiedException
        try {
            db.begin();
            db.update(car1Client1);
            db.update(driver1Client1);
            db.commit();
        } catch (ObjectModifiedException ome) {
            db.rollback();
            
            //5.2 client1 reload DRIVER ONE

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            //5.3 redo changes
            car1Client1.setDriver(driver1Client1);
            driver1Client1.setCar(car1Client1);
            
            db.begin();
            db.update(car1Client1);
            db.update(driver1Client1);
            db.commit();
        } finally {
            db.close();
        }

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            car1Client1.setDriver(driver1Client1);
            driver1Client1.setCar(car1Client1);
            
            db.begin();
            db.update(car1Client1);
            db.update(driver1Client1);
            db.commit();
        } finally {
            db.close();
        }
    }

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        //4. client2 changes COMPUTER 2
        computer2Client2.setName("COMPUTER 2 CHANGED");


        db.begin();
        db.update(computer2Client2);
        db.commit();
        
        //5. client1 will change computer of order item
        OrderItem orderItem = orderClient1.getOrderItem("AAOR01I1");
        Computer computer1Client1 = (Computer) orderItem.getProduct();

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        computer2Client1.setOrderItem(orderItem);


        //5.1 try to write, to test ObjectModifiedException
        try {
            db.begin();
            db.update(orderClient1);
            db.update(computer1Client1);
            db.update(computer2Client1);
            db.commit();
        } catch (ObjectModifiedException ome) {
            db.rollback();

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        //5.1 try to write, to test ObjectModifiedException
        try {
            db.begin();
            db.update(orderClient1);
            db.update(computer1Client1);
            db.update(computer2Client1);
            db.commit();
        } catch (ObjectModifiedException ome) {
            db.rollback();

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        //5.1 try to write, to test ObjectModifiedException
        try {
            db.begin();
            db.update(orderClient1);
            db.update(computer1Client1);
            db.update(computer2Client1);
            db.commit();
        } catch (ObjectModifiedException ome) {
            db.rollback();
            
            //5.2 client1 reload COMPUTER 2

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