On Wed, Jun 16, 2010 at 12:18 PM, Jim O'Callaghan <jc1000...@yahoo.co.uk> wrote:
> Thiago, given that approach, where an entity with structure (Long id, String
> desc) is being translated, would you mind suggesting the best approach to
> access the id of my entity <not the field id or tapestry id> from within the
> parseClient method of the relevant translator? I had a look through the
> 5.1.0.5 sources and nothing jumped out. I was thinking of putting a method
> on the translator to set a local var (to hold the id) and setting it from the
> AppPropertyEditBlocks getXXXTranslator, or even putting something in a
> threadlocal, but if there is a better / safer way I would be interested to
> hear it, or to hear if this approach is not suitable for my use case.
> Getting the client value (the entity's desc field) back in parseClient is
> working correctly, but if I don’t have the existing entity id my persistence
> layer assigns a new one.
>
Are you using Hibernate? If so:
ClassMetadata metadata =
sessionFactory.getClassMetadata(entity.getClass());
Serializable identifier =
metadata.getIdentifier(entity, EntityMode.POJO);
(From Tynamo's SeedEntityImpl)
Kalle
> -----Original Message-----
> From: Thiago H. de Paula Figueiredo [mailto:thiag...@gmail.com]
> Sent: 16 June 2010 19:09
> To: Tapestry users
> Subject: Re: Custom Edit Block
>
> On Wed, 16 Jun 2010 14:52:55 -0300, Christophe Cordenier
> <christophe.corden...@gmail.com> wrote:
>
>> Another elegant way is maybe to decorate the BeanModelSource to detect
>> entities and set a special datatype in case of 'id' property. Anyway i
>> dind't make the test.
>
> I still prefer the DataTypeAnalyzer route. That's the normal, expected
> path.
>
> --
> Thiago H. de Paula Figueiredo
> Independent Java, Apache Tapestry 5 and Hibernate consultant, developer,
> and instructor
> Owner, Ars Machina Tecnologia da Informa��o Ltda.
> http://www.arsmachina.com.br
>
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