Re: store collections

Abid Hussain wrote:
> Hi Armin,
> 
>> How can it happen that you try to insert ojb-proxied objects? If the 
>> proxy object isn't materialized OJB assume that nothing has changed 
>> and skip the store.
> Because I wanted to copy values from one database to another. So I first 
> retrieved the values from the local DB and then tried to store them in 
> the live-system DB.
> 
> But when the problem only comes up with proxied objects then it is all 
> right, I then just let the object being materialized by using the 
> debug()-method and then copy it.

If you call object.hashCode() the object should be materialized too.


> Like Josef said, the code seems to be ok.
> 

yep!

regards,
Armin

> Thanks a lot for quick help.
> 
> Best regards,
> 
> Abid
> 
>>
>>> Because, when I change the code to this:
>>> public void storeAll(Collection valueObjects) {
>>>
>>>     if (valueObjects != null) {
>>>         broker.beginTransaction();
>>>         for (Iterator i = valueObjects.iterator(); i.hasNext();)
>>>             Object valueObject = i.next();
>>> -->         logger.debug(valueObject);
>>>             broker.store(valueObject, ObjectModification.INSERT);
>>>         }
>>>         broker.commitTransaction();
>>> }
>>> ...it works because the object is loaded from the database when 
>>> calling the debug()-method.
>>> It seems that the broker has nothing to store in the method without 
>>> the logging-statement seen below.
>>>
>>> But is there any other way to solve this problem?
>>>
>>> Regards,
>>>
>>> Abid
>>>
>>> Abid Hussain schrieb:
>>>> Hi everybody,
>>>>
>>>> I want to implement a method which stores not only one object but a 
>>>> collection of objects.
>>>> I tried this one:
>>>> public void storeAll(Collection valueObjects) {
>>>>
>>>>     if (valueObjects != null) {
>>>>         broker.beginTransaction();
>>>>         for (Iterator i = valueObjects.iterator(); i.hasNext();)
>>>>             Object valueObject = i.next();
>>>>             broker.store(valueObject, ObjectModification.INSERT);
>>>>         }
>>>>         broker.commitTransaction();
>>>> }
>>>> ...but it doesn't work, not one object is stored into the database.
>>>>
>>>> Anybody got an idea?
>>>>
>>>> Regards,
>>>>
>>>> Abid
>>>>
>>>
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: [email protected]
>> For additional commands, e-mail: [email protected]
>>
>>
>