Hello,

I think you need one setter per property. (this is the traditional JavaBeans
convention in fact)

Anthony

2010/7/2 Jeremy Chone <[email protected]>

> Let's say I would like to be able to optionally inject the three
> following via Google Guice @Named inject.
>
> - webServiceUrl
> - webServiceUsername
> - webServicePassword
>
>  But I do not want to require to have all the values in the property
> map. I thought that @Inject(optional = true) and @Nullable would be my
> friend, however,  when I do the following, this inject method get
> called only if all three properties are present in the property map.
>
>    @Inject(optional = true)
>    public void injectWebServiceProperties(
>                                                 @Nullable
> @Named("akui.webServiceURL") String webServiceUrl,
>                                                 @Nullable
> @Named("akui.webServiceUsername") String webServiceUsername,
>                                                 @Nullable
> @Named("akui.webServicePassword") String webServicePassword) {
>
>                   if (webServiceUrl != null){
>                      ...
>                   }
>
>                   if (webServiceUsername != null){
>                       ...
>                   }
>                   if (webServicePassword != null){
>                         ...
>                   }
>
>     }
>
> So, to make each property truly optional I need to have one setter per
> property.
>
>
> Is this a wanted feature or a bug? Is there any way to avoid to have
> one setter per property while keeping any of them optional?
>
>
>
> Jeremy,
>
> --
> You received this message because you are subscribed to the Google Groups
> "google-guice" group.
> To post to this group, send email to [email protected].
> To unsubscribe from this group, send email to
> [email protected]<google-guice%[email protected]>
> .
> For more options, visit this group at
> http://groups.google.com/group/google-guice?hl=en.
>
>

-- 
You received this message because you are subscribed to the Google Groups 
"google-guice" group.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to 
[email protected].
For more options, visit this group at 
http://groups.google.com/group/google-guice?hl=en.

Reply via email to