RE: t5: using Messages in a service

[Angelo Chen <an...@yahoo.com.hk>]

Hi,

Passing Messages as a parameter to a service does not work, I always get
[missing key:?], any idea? 

Angelo
 

Robin K. wrote:
> 
> This is because Messages is not a service.
> It can be injected into pages thanks to InjectWorker / InjectionProvider /
> CommonResourcesInjectionProvider which will call the ComponentResources of
> the current component/page.
> That's why, in fact, you can only inject Messages into a page or a
> component.
> 
> 
> One solution to have a handle on your Messages into a service is to call
> your service method from your component/page with Messages as a parameter.
> That way, you will access to messages in the current locale.
> 
> To access Messages for a specific locale, take a look to
> ComponentMessagesSource service.
> 
> 
> 
> -----Message d'origine-----
> De : Angelo Chen [mailto:angelochen960@yahoo.com.hk]
> Envoyé : vendredi 31 juillet 2009 04:04
> À : users@tapestry.apache.org
> Objet : t5: using Messages in a service
> 
> 
> Hi,
> 
> I try use constructor injection to inject the Messages into my service,
> but
> I always get a error that:
> Caused by: java.lang.RuntimeException: No service implements the interface
> org.apache.tapestry5.ioc.Messages.
>         at
> org.apache.tapestry5.ioc.internal.RegistryImpl.getService(RegistryImpl.java:560)
> that looks like Messages can not be used in a service, but why it can be
> injected from a page?
> and how to access messages for localized messages ? Thanks,
> 
> Angelo
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