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From Lang Yang <yangl...@gmail.com>
Subject Re: [classlib] Is anyone working on java.util.ServiceLoader<S>
Date Tue, 15 Jun 2010 16:41:48 GMT
On Tue, Jun 15, 2010 at 12:26 PM, Tim Ellison <t.p.ellison@gmail.com> wrote:

> On 15/Jun/2010 16:38, Lang Yang wrote:
> > Hello guys,
> >
> > I was trying to implement
> > javax.imageio.spi.ServiceRegistry.lookupProviders(Class) method (logged
> as
> > HARMONY-6553 [0]). What this method does is parse the service
> > provider-configuration file to get a set of service provider’s class
> name,
> > and instantiate them.[1]
> >
> > Alexei has found a really interesting documentation that shows Java 6 has
> > introduced a new class, java.util.ServiceLoader<S> [2], a simple
> > service-provider loading facility. It can do everything that
> > lookupProviders(Class) needs to do, so we were thinking maybe we can
> re-use
> > this class? We found out later that this class is not implemented right
> now.
> > Is anyone working on this? Do we have any plan on this?
>
> Maybe you are looking in the wrong place?  I see code for
> java.util.ServiceLoader on the Java 6 stream here
>
>
> http://svn.apache.org/viewvc/harmony/enhanced/java/branches/java6/classlib/modules/luni/src/main/java/java/util/ServiceLoader.java?view=co
>

Thanks, I found it now. I was looking in the trunk. There is another
question, how to re-use this class in Java 5 impl? Copy it class to
ServiceRegistry class and make it private?


>
> Regards,
> Tim
>
> > Thanks,
> >
> > Lang
> >
> > [0] https://issues.apache.org/jira/browse/HARMONY-6553
> > [1]
> >
> http://java.sun.com/j2se/1.4.2/docs/api/javax/imageio/spi/ServiceRegistry.html#lookupProviders%28java.lang.Class%29
> > [2] http://java.sun.com/javase/6/docs/api/java/util/ServiceLoader.html
> >
>

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