Re: [picocontainer-dev] Constructor Injection and Serialization Patterns

Paul Hammant <[email protected]>
Newsgroups gmane.comp.java.picocontainer.devel
Message-ID <[email protected]>
It could be that we leverage http://code.google.com/p/objenesis/ for a  
variation of ConstructorInjection.

We would bring it in to the PicoContainer jar as per Paranamer with  
'shade'

That way you can have your cake and eat it ? Or am I missing the  
problem here ?

- Paul

On Feb 26, 2008, at 8:42 AM, Michael Rimov wrote:

> Hi All,
>
> Pico was my first initiation into constructor injection and I've  
> been an avid fan after finding it.  However, I'm lacking a solution  
> to a problem that I keep encountering.
>
> Given the sample class:
>
> public class Sample implements Serializable {
>       private ClassLoader cl;
>
>       public Sample(ClassLoader classLoader) {
>             cl = classLoader;
>       }
> }
>
> The problem that I have is that since ClassLoader is not  
> serializable, neither is Sample.  If I make the classloader  
> transient, then I deserialize a useless object.
>
> So far, the only solution I can see is to downgrade to setter  
> injection. (yuck!).
>
> Has anybody come up with some sort of externalization pattern that  
> they use in practice that I can add to the “Best Practices” section  
> for the Pico Docs?  Anything, especially in mind of usage in  
> XStream, would be great :D
>
> Thanks in advance!
>                                                             -Mike
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.