Well, this should be easy enough to test, right? Just re-compile the
eventadmin and see whether that fixes the issue or not - if it does,
that would be really useful to know :-)
regards,
Karl
On Tue, May 4, 2010 at 1:23 PM, Jackson, Bruce <bru...@qualcomm.com> wrote:
> Hi All
>
> Some time back, we had a discussion about the default compiler version used
> to build Felix, and whether this was compatible with the requirements of
> Android.
>
> I noted that when you dx the bundle jars produced by the regular Felix build,
> you get a whole collection of warning of the the form:
>
> $ dx --dex --output=classes.dex org.apache.felix.eventadmin-1.2.2.jar
> warning: Ignoring InnerClasses attribute for an anonymous inner class that
> doesn't come with an associated EnclosingMethod attribute. (This class was
> probably produced by a broken compiler.)
>
> ...for example. We debated this, and decided that these were just warning and
> not a real problem. However, now that I have a working Felix framework on
> Android, I find that when I load and start the EventAdmin bundle, I find that
> it fails to start with the following message in the log:
>
> 05-04 12:01:26.853: WARN/System.err(4682):
> org.osgi.framework.BundleException: Activator start error in bundle
> org.apache.felix.eventadmin [5].
> 05-04 12:01:26.853: WARN/System.err(4682): at
> org.apache.felix.framework.Felix.activateBundle(Felix.java:1807)
> 05-04 12:01:26.853: WARN/System.err(4682): at
> org.apache.felix.framework.Felix.startBundle(Felix.java:1682)
> 05-04 12:01:26.853: WARN/System.err(4682): at
> org.apache.felix.framework.BundleImpl.start(BundleImpl.java:905)
> 05-04 12:01:26.853: WARN/System.err(4682): at
> org.apache.felix.framework.BundleImpl.start(BundleImpl.java:892)
> 05-04 12:01:26.853: WARN/System.err(4682): at
> com.skifta.android.client.SkiftaService.startOSGi(SkiftaService.java:437)
> 05-04 12:01:26.853: WARN/System.err(4682): at
> com.skifta.android.client.SkiftaService.init(SkiftaService.java:174)
> 05-04 12:01:26.853: WARN/System.err(4682): at
> com.skifta.android.client.SkiftaService.onCreate(SkiftaService.java:166)
> 05-04 12:01:26.853: WARN/System.err(4682): at
> android.app.ActivityThread.handleCreateService(ActivityThread.java:2894)
> 05-04 12:01:26.853: WARN/System.err(4682): at
> android.app.ActivityThread.access$3200(ActivityThread.java:126)
> 05-04 12:01:26.853: WARN/System.err(4682): at
> android.app.ActivityThread$H.handleMessage(ActivityThread.java:1986)
> 05-04 12:01:26.853: WARN/System.err(4682): at
> android.os.Handler.dispatchMessage(Handler.java:99)
> 05-04 12:01:26.853: WARN/System.err(4682): at
> android.os.Looper.loop(Looper.java:123)
> 05-04 12:01:26.853: WARN/System.err(4682): at
> android.app.ActivityThread.main(ActivityThread.java:4595)
> 05-04 12:01:26.853: WARN/System.err(4682): at
> java.lang.reflect.Method.invokeNative(Native Method)
> 05-04 12:01:26.853: WARN/System.err(4682): at
> java.lang.reflect.Method.invoke(Method.java:521)
> 05-04 12:01:26.853: WARN/System.err(4682): at
> com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:860)
> 05-04 12:01:26.853: WARN/System.err(4682): at
> com.android.internal.os.ZygoteInit.main(ZygoteInit.java:618)
> 05-04 12:01:26.853: WARN/System.err(4682): at
> dalvik.system.NativeStart.main(Native Method)
> 05-04 12:01:26.853: WARN/System.err(4682): Caused by:
> java.lang.NoClassDefFoundError:
> org.apache.felix.eventadmin.impl.handler.BlacklistingHandlerTasks$1
> 05-04 12:01:26.853: WARN/System.err(4682): at
> org.apache.felix.eventadmin.impl.handler.BlacklistingHandlerTasks.<init>(BlacklistingHandlerTasks.java:223)
> 05-04 12:01:26.853: WARN/System.err(4682): at
> org.apache.felix.eventadmin.impl.Configuration.start(Configuration.java:293)
> 05-04 12:01:26.853: WARN/System.err(4682): at
> org.apache.felix.eventadmin.impl.Configuration.<init>(Configuration.java:152)
> 05-04 12:01:26.853: WARN/System.err(4682): at
> org.apache.felix.eventadmin.impl.Activator.start(Activator.java:65)
> 05-04 12:01:26.853: WARN/System.err(4682): at
> org.apache.felix.framework.util.SecureAction.startActivator(SecureAction.java:661)
> 05-04 12:01:26.853: WARN/System.err(4682): at
> org.apache.felix.framework.Felix.activateBundle(Felix.java:1760)
> 05-04 12:01:26.853: WARN/System.err(4682): ... 17 more
>
> Looking at the class in question (BlacklistingHandlerTasks:223) I see that
> this is a use of an anonymous inner class:
>
> private final EventHandler m_nullEventHandler = new EventHandler()
> {
> /**
> * This is a null object that is supposed to do nothing at this point.
> *
> * @param event an event that is not used
> */
> public void handleEvent(final Event event)
> {
> // This is a null object that is supposed to do nothing at this
> // point. This is used once a EventHandler is requested for a
> // servicereference that is either stale (i.e., unregistered) or
> // blacklisted.
> }
> };
>
> Is this an example of the problem we were discussing a couple of weeks ago,
> where dx can’t produce correct copde because the compiler version that was
> used to create the bundle was pre-1.5 do you think?
>
> Thanks
>
> Bruce
>
--
Karl Pauls
karlpa...@gmail.com
