Re: AW: persist.detail: "persistent" attribut value

Gene <[email protected]>
Newsgroups gmane.comp.java.keel.devel
Message-ID <[email protected]>
I don't actually use the details/Relations, but I do use persist-default 
service.  This problem actually looks like it is a problem(?) with the 
way app-crud implements looking up the details.  At line 312 of 
Query.java in app-crud, you'll see that it adds the schema name to the 
persistent to be looked up.  The problem is that cascading deletes 
happen inside DefaultPersistentBase, deleteDetails(), where it tries to 
instantiate a persistent on only the persistent name (its assuming the 
schema.persistent naming is applied already).

Not sure where the change needs to be made on this one...

hth
gene

Raoul Pierre wrote:
> Hello,
> 
> with some delay, I come back about this point.
> 
> I'm using default persistence service and app-crud with my own jsp files 
> (CVS from the ). If with Person class I define:
> 
> * @persist.persistent
> *   schema="payroll"
> *   name="PN_person"
> *   descrip="Persistent person"
> *   table="T_person"
> *  * @persist.detail
> *   name="PD_worker"
> *   persistent="PN_worker"
> *   fromFields="PF_personId"
> *   toFields="PF_personId"
> *
> then erething runs fine but when I try to delate a Person record, I get 
> this error:
> 
> [AbstractWebappClientConnector] Set working dir to 'C:\Program 
> Files\Apache Software Foundation\Tomcat 5.0\webapps\pop\WEB-INF'
> 30 mars 2005 10:19:48 org.keel.clients.DefaultClientConnector logError
> GRAVE: Stack for error from crud.payroll-delete-seq, Key: 'Database 
> error Message: Unable to instantiate detail db object 'PN_worker'Name of 
> Persistent must be of the form 'schema.name':'PN_worker'
> org.keel.services.model.ModelException: Application Error
> [...]
> 
> So I add the schema:
> 
> * @persist.detail
> *   name="PD_worker"
> *   persistent="payroll.PN_worker"
> *   fromFields="PF_personId"
> *   toFields="PF_personId"
> 
> then deleting run fine but not the others commands. For example, when I 
> try to do a query from the person record list page I get this error:
> 
> [AbstractWebappClientConnector] Set working dir to 'C:\Program 
> Files\Apache Software Foundation\Tomcat 5.0\webapps\pop\WEB-INF'
> 30 mars 2005 13:19:51 org.keel.clients.DefaultClientConnector logError
> GRAVE: Stack for error from crud.payroll-query-seq, Key: 'Exception 
> during model execution Message: Exception creating persistent 
> 'payroll.payroll.PN_worker'No meta-data definition for persistent 
> 'payroll' in factory 'default' in schema 'payroll'
> org.keel.services.model.ModelException: Exception creating persistent 
> 'payroll.payroll.PN_worker'No meta-data definition for persistent 
> 'payroll' in factory 'default' in schema 'payroll'
>    at org.keel.apps.crud.models.CrudBase.execute(CrudBase.java:329)
> [...]
> 
> Quite a nice locking!
> 
> So I have no choice: must try hibernate persistence service...
> 
> Pierre
> 
> 
> 
> 
> 
> Vidakovic Aleksandar a écrit :
> 
>> The documentation might be a little bit outdated... I guess you 
>> already found the solution.
>>
>> Cheers,
>>
>> Aleks
>>
>> -----Ursprüngliche Nachricht-----
>> Von: Raoul Pierre [mailto:[email protected]]
>> Gesendet: Dienstag, 15. Februar 2005 13:08
>> An: developers-6VIttnCrOeJXNEnpj1eHPNi2O/[email protected]
>> Betreff: [Keelgroup] persist.detail: "persistent" attribut value
>>
>>
>> Hello,
>>
>> About the "persistent" attribut value in @persist.detail, in
>>
>> Wiki 
>> (http://66.105.113.115/vqwiki-2.3.5/jsp/Wiki?DefaultPersistentXdoclet)
>>
>> it is stated that:
>>
>> "persistent: The name (the configuration name, including schema) of 
>> the persistent which holds the detail records for this master persistent"
>>
>> and the exemple is:  persistent="poll.poll"
>>
>> But if I use there something like "payroll.worker", then I get
>>
>> http://localhost:8080/TEST/model.do?model=crud.payroll-query-seq&persistent=payroll.payroll.worker&personId=1 
>>
>>
>> that is twice "payroll" schema name. And it dosn't work.
>>
>> If I remove the schema name from the persistent attribut, eg 
>> persistent="worker", then everything is fine.
>>
>> Is it something (with or without schema name) you can choose? If yes, 
>> how?
>>
>> Pierre
>>
>> http://keelframework.org/documentation.shtml
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>>
>>
>>  
>>
> 
> 
> 
> 
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