Return-Path: 
 <dev-return-39463-apmail-harmony-dev-archive=harmony.apache.org@harmony.apache.org>
Delivered-To: apmail-harmony-dev-archive@www.apache.org
Received: (qmail 84998 invoked from network); 15 Jun 2010 16:42:20 -0000
Received: from unknown (HELO mail.apache.org) (140.211.11.3)
  by 140.211.11.9 with SMTP; 15 Jun 2010 16:42:20 -0000
Received: (qmail 81234 invoked by uid 500); 15 Jun 2010 16:42:20 -0000
Delivered-To: apmail-harmony-dev-archive@harmony.apache.org
Received: (qmail 81169 invoked by uid 500); 15 Jun 2010 16:42:19 -0000
Mailing-List: contact dev-help@harmony.apache.org; run by ezmlm
Precedence: bulk
List-Help: <mailto:dev-help@harmony.apache.org>
List-Unsubscribe: <mailto:dev-unsubscribe@harmony.apache.org>
List-Post: <mailto:dev@harmony.apache.org>
List-Id: <dev.harmony.apache.org>
Reply-To: dev@harmony.apache.org
Delivered-To: mailing list dev@harmony.apache.org
Received: (qmail 81160 invoked by uid 99); 15 Jun 2010 16:42:19 -0000
Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136)
    by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 15 Jun 2010 16:42:19 +0000
X-ASF-Spam-Status: No, hits=2.3 required=10.0
	tests=AWL,FREEMAIL_FROM,HTML_MESSAGE,SPF_PASS,T_TO_NO_BRKTS_FREEMAIL
X-Spam-Check-By: apache.org
Received-SPF: pass (athena.apache.org: domain of yanglang@gmail.com designates
 74.125.82.49 as permitted sender)
Received: from [74.125.82.49] (HELO mail-ww0-f49.google.com) (74.125.82.49)
    by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 15 Jun 2010 16:42:13 +0000
Received: by wwb17 with SMTP id 17so1423767wwb.36
        for <dev@harmony.apache.org>; Tue, 15 Jun 2010 09:41:49 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
        d=gmail.com; s=gamma;
        h=domainkey-signature:mime-version:received:received:in-reply-to
         :references:date:message-id:subject:from:to:content-type;
        bh=YzK+xpm3K7lNaA2kxYSFVT4nzmdtqWJbdbtyZi+EgYw=;
        b=DOgRDnFV+T8mUF6INVpcpfgODpkYQ//XUnSpCihSRtfJzeiRmddLqIGEKoR82Fdcfh
         UPBA1/DMAXVldIB+WkgpBGozx5Wfq3TZEVwngBZoTz/TVNd49AhqfO1KX3f03gHiucTc
         zUTCFHpPGPhXXQW7I+4pzTUo8j8b1OQprypPY=
DomainKey-Signature: a=rsa-sha1; c=nofws;
        d=gmail.com; s=gamma;
        h=mime-version:in-reply-to:references:date:message-id:subject:from:to
         :content-type;
        b=SQGgS/0635Ul1qUPdfjJxFQl2LmxU+gKkSplyRfVRw/3C8CiiJct5Y9JfKCedQXOD4
         9s5sk/dTTGLtkmTX0/t0guDLQf/yWKAMDkVU4WQjEwywsJ+iWtsgFQC/1w+43uHs8zsH
         Za8d2pZv6PD6WAFUY444GfF9rPJOCaKZ9dGG8=
MIME-Version: 1.0
Received: by 10.216.187.204 with SMTP id y54mr3958255wem.1.1276620109117;
 Tue,
	15 Jun 2010 09:41:49 -0700 (PDT)
Received: by 10.216.1.77 with HTTP; Tue, 15 Jun 2010 09:41:48 -0700 (PDT)
In-Reply-To: <4C17A9C8.4040102@gmail.com>
References: <AANLkTiliukfZxQnzx8nuR2EunOeN5klienx3OaAPXtBn@mail.gmail.com>
	<4C17A9C8.4040102@gmail.com>
Date: Tue, 15 Jun 2010 12:41:48 -0400
Message-ID: <AANLkTikXy2J6fPFkvdwy5HlGKf_p_oK2SmodUn8mGxJo@mail.gmail.com>
Subject: Re: [classlib] Is anyone working on java.util.ServiceLoader<S>
From: Lang Yang <yanglang@gmail.com>
To: dev@harmony.apache.org
Content-Type: multipart/alternative; boundary=0016e6541d6c1e21bf04891448f7

--0016e6541d6c1e21bf04891448f7
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: quoted-printable

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=E2=80=99s =
class
> name,
> > and instantiate them.[1]
> >
> > Alexei has found a really interesting documentation that shows Java 6 h=
as
> > 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/classli=
b/modules/luni/src/main/java/java/util/ServiceLoader.java?view=3Dco
>

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
> >
>

--0016e6541d6c1e21bf04891448f7--