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Anyone? Thanks in advance!
On 7/14/2010 10:16 AM, Christopher Schultz wrote:
> All,
>
> I've looked through the archives to see if there's a way to do this, and
> I feel like there must be an easier way, so I'll ask again.
>
> I'm using Struts 1.3.8 in a webapp deployed on Tomcat 6.0, and I'd like
> to reload my own MessageResource objects on demand (say, when I have to
> change a .properties file in production for some reason). I'd prefer to
> avoid an app reload if possible.
>
> I tried the simplest thing I could come up with, which was this:
>
> MessageResourcesFactory mrf = MessageResourcesFactory.createFactory();
> MessageResources mr = mrf.createResources("MyResources");
>
> This gives me two unique objects every time I execute the code (that is,
> the hashcodes change), but mr.getMessage("foo") always returns the
> string that was (apparently) originally loaded.
>
> I also tried doing this:
>
> MessageResourcesFactory.setFactoryClass(MessageResourcesFactory.getFactoryClass());
> MessageResourcesFactory mrf = MessageResourcesFactory.createFactory();
> MessageResources mr = mrf.createResources("MyResources");
>
> The idea here was that I might be able to force a flush of some kind of
> cached object, but this doesn't help, either.
>
> I've been looking at the code for 1.3.8 for MessageResourcesFactory,
> MessageResources, and their Property* counterparts, and it doesn't look
> like any caching is being performed in these classes.
>
> The archives say that forcing a reload requires a replacement
> implementation of MessageResourcesFactory, but I can't see why that's
> necessary.
>
> Could it be that the ClassLoader provided by Tomcat is caching the
> contents of the properties file, and I'm not getting my updates because
> of that?
>
> I'd love an explanation for this.
>
> Thanks,
> -chris
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