[windup-dev] Furnace not finding Windup FileService

Jess Sightler jsightle at redhat.com
Thu Apr 2 11:15:34 EDT 2015


Ok, I pushed a fix for the graphcontext issue below. Reports can be 
generated now, although I suspect there are still plenty of other bugs. 
Feel free to give it a try!


On 04/01/2015 11:07 PM, Jess Sightler wrote:
> Hi Lincoln,
>
> I have done some work on this over the past few days. Most of the work 
> was me banging my head on the wall learning Eclipse and how the forge 
> tools interact with it. :)
>
> But I believe that I have made significant progress. Here is the first PR:
>
> https://github.com/jbosstools/jbosstools-forge/pull/139
>
> This enables the export of the Proxy interface (and other methods 
> within the same package). If you include code in WindupRuntimePlugin 
> that references these classes, you will see a compile error from the 
> tycho compiler's OSGI validator. That's because the previous export 
> didn't export the full package (including subpackages) for some 
> reason, and it doesn't work at runtime either.
>
> I have pushed my changes to the plugin here:
> https://github.com/windup/windup-eclipse-plugin/tree/windup2-jess
>
> The current error is as follows:
>
> java.lang.NoClassDefFoundError: 
> com/tinkerpop/blueprints/util/wrappers/event/EventGraph
>     at java.lang.Class.getDeclaredMethods0(Native Method)
>     at java.lang.Class.privateGetDeclaredMethods(Class.java:2701)
>     at java.lang.Class.getDeclaredMethods(Class.java:1975)
>     at 
> org.jboss.forge.furnace.proxy.javassist.util.proxy.SecurityActions.getDeclaredMethods(SecurityActions.java:30)
>     at 
> org.jboss.forge.furnace.proxy.javassist.util.proxy.ProxyFactory.getMethods(ProxyFactory.java:1121)
>     at 
> org.jboss.forge.furnace.proxy.javassist.util.proxy.ProxyFactory.getMethods(ProxyFactory.java:1096)
>     at 
> org.jboss.forge.furnace.proxy.javassist.util.proxy.ProxyFactory.makeSortedMethodList(ProxyFactory.java:803)
>     at 
> org.jboss.forge.furnace.proxy.javassist.util.proxy.ProxyFactory.computeSignature(ProxyFactory.java:810)
>     at 
> org.jboss.forge.furnace.proxy.javassist.util.proxy.ProxyFactory.createClass(ProxyFactory.java:398)
>     at 
> org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback$3.call(ClassLoaderAdapterCallback.java:987)
>     at 
> org.jboss.forge.furnace.util.ClassLoaders.executeIn(ClassLoaders.java:42)
>     at 
> org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback.enhance(ClassLoaderAdapterCallback.java:900)
>     at 
> org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback.enhanceResult(ClassLoaderAdapterCallback.java:277)
>     at 
> org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback.access$200(ClassLoaderAdapterCallback.java:37)
>     at 
> org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback$2.call(ClassLoaderAdapterCallback.java:124)
>     at 
> org.jboss.forge.furnace.util.ClassLoaders.executeIn(ClassLoaders.java:42)
>     at 
> org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback.invoke(ClassLoaderAdapterCallback.java:96)
>     at 
> org.jboss.windup.graph.GraphContextFactory_$$_javassist_900cc211-7ad7-4a83-9359-b7518a7734e3.create(GraphContextFactory_$$_javassist_900cc211-7ad7-4a83-9359-b7518a7734e3.java)
>     at 
> org.jboss.tools.windup.core.WindupService.generateGraph(WindupService.java:247)
>     at 
> org.jboss.tools.windup.core.WindupService.generateGraph(WindupService.java:168)
>     at 
> org.jboss.tools.windup.ui.internal.commands.GenerateWindupReportHandler$1.run(GenerateWindupReportHandler.java:78)
>     at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
> Caused by: java.lang.ClassNotFoundException: 
> com.tinkerpop.blueprints.util.wrappers.event.EventGraph cannot be 
> found by org.jboss.tools.windup.runtime_3.1.0.Alpha2-v20150402-0253
>     at 
> org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:432)
>     at 
> org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:345)
>     at 
> org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:337)
>     at 
> org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:160)
>     at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
>     ... 22 more
>
>
> This one actually seems pretty clear. I think the real fix here is to 
> quit exposing so much to the client, but rather to expose a more 
> friendly API service. I will work on that soon.
>
>
>
> On 03/27/2015 06:21 PM, Lincoln Baxter, III wrote:
>> Hey Ian,
>>
>> I've pushed up some "work" on the Windup Eclipse Plugin. I've 
>> simplified the dependencies, updated to Windup 2.2.0.Final, and 
>> removed dependencies that I do not believe belong in the OSGi bundles.
>>
>> https://github.com/windup/windup-eclipse-plugin/tree/windup2-lincoln
>>
>> Unfortunately I am not an OSGi expert, and I am getting an exception 
>> that I'm hoping you can help me with. I need to know why this class 
>> is not being exported from the "org.jboss.tools.forge.runtime" 
>> bundle, or why it is not being imported where it should be. We don't 
>> have this problem with the Forge Eclipse Plugin, so something must be 
>> different with our imports/exports. I tried to add this manually in 
>> several places, but to no avail. (See trace below message.)
>>
>> I think that we will have more success if we are in more constant 
>> communication about these issues. You can help with the OSGi issues, 
>> I can help with the Furnace issues, and the team can help add new 
>> APIs that you'll need to do your work.
>>
>> My recommendation once we get this CNFE resolved (assuming that's the 
>> last issue with what's currently in my branch,) is that we begin 
>> building specific interfaces for use in the Eclipse plugin and 
>> provide them via a Windup service. I also recommend sticking entirely 
>> to interfaces where possible. That will make this go a lot more 
>> smoothly because Furnace is really best at proxying interfaces across 
>> the ClassLoader boundary. Proxying concrete classes is never really 
>> safe because you can't always guarantee a sane/proxiable inheritance 
>> hierarchy.
>>
>> What are your thoughts?
>>
>> ~Lincoln
>>
>> !ENTRY org.eclipse.core.jobs 4 2 2015-03-27 17:45:55.754
>>
>> !MESSAGE An internal error occurred during: "Generate Windup Report".
>>
>> !STACK 0
>>
>> org.jboss.forge.furnace.exception.ContainerException: Failed to 
>> create proxy for type [class 
>> org.jboss.windup.graph.GraphContextFactoryImpl]
>>
>> at 
>> org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback.enhance(ClassLoaderAdapterCallback.java:1034)
>>
>> at 
>> org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback.enhanceResult(ClassLoaderAdapterCallback.java:253)
>>
>> at 
>> org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback.access$200(ClassLoaderAdapterCallback.java:37)
>>
>> at 
>> org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback$2.call(ClassLoaderAdapterCallback.java:124)
>>
>> at 
>> org.jboss.forge.furnace.util.ClassLoaders.executeIn(ClassLoaders.java:42)
>>
>> at 
>> org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback.invoke(ClassLoaderAdapterCallback.java:96)
>>
>> at 
>> org.jboss.forge.furnace.services.Imported_$$_javassist_e21290d9-1468-4bd4-98c1-073a2776670c.get(Imported_$$_javassist_e21290d9-1468-4bd4-98c1-073a2776670c.java)
>>
>> at 
>> org.jboss.tools.forge.core.furnace.FurnaceService.lookup(FurnaceService.java:95)
>>
>> at 
>> org.jboss.tools.windup.core.WindupService.getServiceFromFurnace(WindupService.java:525)
>>
>> at 
>> org.jboss.tools.windup.core.WindupService.generateGraph(WindupService.java:241)
>>
>> at 
>> org.jboss.tools.windup.core.WindupService.generateGraph(WindupService.java:168)
>>
>> at 
>> org.jboss.tools.windup.ui.internal.commands.GenerateWindupReportHandler$1.run(GenerateWindupReportHandler.java:78)
>>
>> at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
>>
>> Caused by: java.lang.RuntimeException: by 
>> java.lang.NoClassDefFoundError: 
>> org/jboss/forge/furnace/proxy/javassist/util/proxy/Proxy
>>
>> at 
>> org.jboss.forge.furnace.proxy.javassist.util.proxy.ProxyFactory.createClass3(ProxyFactory.java:515)
>>
>> at 
>> org.jboss.forge.furnace.proxy.javassist.util.proxy.ProxyFactory.createClass2(ProxyFactory.java:492)
>>
>> at 
>> org.jboss.forge.furnace.proxy.javassist.util.proxy.ProxyFactory.createClass1(ProxyFactory.java:428)
>>
>> at 
>> org.jboss.forge.furnace.proxy.javassist.util.proxy.ProxyFactory.createClass(ProxyFactory.java:400)
>>
>> at 
>> org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback$3.call(ClassLoaderAdapterCallback.java:987)
>>
>> at 
>> org.jboss.forge.furnace.util.ClassLoaders.executeIn(ClassLoaders.java:42)
>>
>> at 
>> org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback.enhance(ClassLoaderAdapterCallback.java:900)
>>
>> ... 12 more
>>
>> Caused by: 
>> org.jboss.forge.furnace.proxy.javassist.CannotCompileException: by 
>> java.lang.NoClassDefFoundError: 
>> org/jboss/forge/furnace/proxy/javassist/util/proxy/Proxy
>>
>> at 
>> org.jboss.forge.furnace.proxy.javassist.util.proxy.FactoryHelper.toClass(FactoryHelper.java:170)
>>
>> at 
>> org.jboss.forge.furnace.proxy.javassist.util.proxy.ProxyFactory.createClass3(ProxyFactory.java:507)
>>
>> ... 18 more
>>
>> Caused by: java.lang.NoClassDefFoundError: 
>> org/jboss/forge/furnace/proxy/javassist/util/proxy/Proxy
>>
>> at java.lang.ClassLoader.defineClass1(Native Method)
>>
>> at java.lang.ClassLoader.defineClass(ClassLoader.java:760)
>>
>> at sun.reflect.GeneratedMethodAccessor95.invoke(Unknown Source)
>>
>> at 
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>
>> at java.lang.reflect.Method.invoke(Method.java:483)
>>
>> at 
>> org.jboss.forge.furnace.proxy.javassist.util.proxy.FactoryHelper.toClass2(FactoryHelper.java:182)
>>
>> at 
>> org.jboss.forge.furnace.proxy.javassist.util.proxy.FactoryHelper.toClass(FactoryHelper.java:164)
>>
>> ... 19 more
>>
>> Caused by: java.lang.ClassNotFoundException: 
>> org.jboss.forge.furnace.proxy.javassist.util.proxy.Proxy cannot be 
>> found by org.jboss.tools.windup.runtime_3.1.0.qualifier
>>
>> at 
>> org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:432)
>>
>> at 
>> org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:345)
>>
>> at 
>> org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:337)
>>
>> at 
>> org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:160)
>>
>> at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
>>
>> ... 26 more
>>
>>
>> ------------------------------------------------------------------------
>> *From: *"Lincoln Baxter, III" <lincolnbaxter at gmail.com>
>> *To: *"Windup-dev List" <windup-dev at lists.jboss.org>
>> *Cc: *"Lincoln Baxter, III" <lincoln at redhat.com>, "George Gastaldi" 
>> <ggastald at redhat.com>
>> *Sent: *Friday, March 27, 2015 12:13:03 PM
>> *Subject: *Re: [windup-dev] Furnace not finding Windup FileService
>>
>> Ah, well one issue is that the "*ModelServices" like FileService are 
>> not actually Furnace services.. That's unfortunate... Do you need 
>> access to the FileService?
>>
>> On Wed, Mar 25, 2015 at 12:33 PM, Ian Tewksbury <itewk at redhat.com 
>> <mailto:itewk at redhat.com>> wrote:
>>
>>     Lincoln,
>>
>>     Sorry. I just saw this. My email filters took over when you added
>>     the windup mailing list and it got filtered out of my main inbox.
>>
>>     The Furnace method I added was:
>>
>>     public <S> S lookupType(Class<S> service) {
>>          S instance = null;
>>          if (furnace != null) {
>>              Set<Class<S>> types = null;
>>              types =
>>     furnace.getAddonRegistry().getExportedTypes(service);
>>
>>              if (types != null && !types.isEmpty()) {
>>                  for(Class<S> type : types) {
>>                      try {
>>                          instance = type.newInstance();
>>                          break;
>>                      } catch (Exception e) {
>>                          e.getMessage();
>>                          //skip to next instance if this one did not work
>>                      }
>>                  }
>>              }
>>          }
>>
>>          return instance;
>>         }
>>
>>     My issue was with loading "FileService.class". Calling "lookup"
>>     could not find it, but calling my new "lookupType" it could find it.
>>
>>     Blue Skies,
>>     ~Ian
>>
>>     ------------------------------------------------------------------------
>>     *From: *"Lincoln Baxter, III" <lincoln at redhat.com
>>     <mailto:lincoln at redhat.com>>
>>     *To: *"Ian Tewksbury" <itewk at redhat.com <mailto:itewk at redhat.com>>
>>     *Cc: *"Robb Greathouse" <robb.greathouse at redhat.com
>>     <mailto:robb.greathouse at redhat.com>>, "George Gastaldi"
>>     <ggastald at redhat.com <mailto:ggastald at redhat.com>>, "Windup-dev
>>     List" <windup-dev at lists.jboss.org
>>     <mailto:windup-dev at lists.jboss.org>>
>>     *Sent: *Monday, March 23, 2015 10:23:09 AM
>>
>>     *Subject: *Re: Furnace not finding Windup FileService
>>
>>     Hey Ian,
>>
>>     (Adding windup-dev.)
>>
>>     I'm not really sure what this issue could be, but it worries me
>>     that you needed to add a method to FurnaceService. What did you
>>     add? You can't ask Furnace for an instance of a type that is not
>>     a Service. (It wouldn't know how to construct it.)
>>
>>     The last error you received worries me specifically because it
>>     makes me think that there is something funky going on with the
>>     ClassLoader hierarchy itself, and that is never good; however, it
>>     could be due to some kind of quirk with what you added (it also
>>     may be a bug), so I think I need to see what you are doing.
>>
>>     Could you show me where this code is so that I can take a look?
>>
>>     Thanks!
>>     ~Lincoln
>>
>>     ------------------------------------------------------------------------
>>     *From: *"Ian Tewksbury" <itewk at redhat.com <mailto:itewk at redhat.com>>
>>     *To: *"Lincoln Baxter" <lbaxter at redhat.com
>>     <mailto:lbaxter at redhat.com>>
>>     *Cc: *"Robb Greathouse" <robb.greathouse at redhat.com
>>     <mailto:robb.greathouse at redhat.com>>
>>     *Sent: *Sunday, March 22, 2015 9:57:36 PM
>>     *Subject: *Re: Furnace not finding Windup FileService
>>
>>     Licoln,
>>
>>     Got passed those previous errors. New error now:
>>
>>     !ENTRY org.eclipse.core.jobs <http://org.eclipse.core.jobs> 4 2
>>     2015-03-22 21:52:59.403
>>     !MESSAGE An internal error occurred during: "Validating".
>>     !STACK 0
>>     java.lang.LinkageError: loader constraint violation: loader
>>     (instance of
>>     org/jboss/tools/forge/core/internal/furnace/CompositeFurnaceClassLoader)
>>     previously initiated loading for a different type with name
>>     "org/jboss/forge/furnace/util/Predicate"
>>     at java.lang.Class.getDeclaredMethods0(Native Method)
>>     at java.lang.Class.privateGetDeclaredMethods(Class.java:2615)
>>     at java.lang.Class.getDeclaredMethods(Class.java:1860)
>>     at
>>     org.jboss.forge.furnace.proxy.javassist.util.proxy.SecurityActions.getDeclaredMethods(SecurityActions.java:30)
>>     at
>>     org.jboss.forge.furnace.proxy.javassist.util.proxy.RuntimeSupport.findMethod2(RuntimeSupport.java:134)
>>     at
>>     org.jboss.forge.furnace.proxy.javassist.util.proxy.RuntimeSupport.findMethod(RuntimeSupport.java:65)
>>     at
>>     org.jboss.forge.furnace.proxy.javassist.util.proxy.RuntimeSupport.find2Methods(RuntimeSupport.java:53)
>>     at
>>     org.jboss.windup.exec.configuration.WindupConfiguration_$$_javassist_5effd6de-6f27-4c9d-9f94-b9492b06844c.<clinit>(WindupConfiguration_$$_javassist_5effd6de-6f27-4c9d-9f94-b9492b06844c.java)
>>     at sun.misc.Unsafe.ensureClassInitialized(Native Method)
>>     at
>>     sun.reflect.UnsafeFieldAccessorFactory.newFieldAccessor(UnsafeFieldAccessorFactory.java:43)
>>     at
>>     sun.reflect.ReflectionFactory.newFieldAccessor(ReflectionFactory.java:140)
>>     at java.lang.reflect.Field.acquireFieldAccessor(Field.java:1057)
>>     at java.lang.reflect.Field.getFieldAccessor(Field.java:1038)
>>     at java.lang.reflect.Field.set(Field.java:741)
>>     at
>>     org.jboss.forge.furnace.proxy.javassist.util.proxy.ProxyFactory.setField(ProxyFactory.java:525)
>>     at
>>     org.jboss.forge.furnace.proxy.javassist.util.proxy.ProxyFactory.createClass3(ProxyFactory.java:508)
>>     at
>>     org.jboss.forge.furnace.proxy.javassist.util.proxy.ProxyFactory.createClass2(ProxyFactory.java:492)
>>     at
>>     org.jboss.forge.furnace.proxy.javassist.util.proxy.ProxyFactory.createClass1(ProxyFactory.java:428)
>>     at
>>     org.jboss.forge.furnace.proxy.javassist.util.proxy.ProxyFactory.createClass(ProxyFactory.java:400)
>>     at
>>     org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback$3.call(ClassLoaderAdapterCallback.java:987)
>>     at
>>     org.jboss.forge.furnace.util.ClassLoaders.executeIn(ClassLoaders.java:42)
>>     at
>>     org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback.enhance(ClassLoaderAdapterCallback.java:900)
>>     at
>>     org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback.enhanceResult(ClassLoaderAdapterCallback.java:253)
>>     at
>>     org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback.access$200(ClassLoaderAdapterCallback.java:37)
>>     at
>>     org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback$2.call(ClassLoaderAdapterCallback.java:124)
>>     at
>>     org.jboss.forge.furnace.util.ClassLoaders.executeIn(ClassLoaders.java:42)
>>     at
>>     org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback.invoke(ClassLoaderAdapterCallback.java:96)
>>     at
>>     org.jboss.forge.furnace.services.Imported_$$_javassist_34707ba1-98fb-4b8a-93ed-559398be971b.get(Imported_$$_javassist_34707ba1-98fb-4b8a-93ed-559398be971b.java)
>>     at
>>     org.jboss.tools.forge.core.furnace.FurnaceService.lookup(FurnaceService.java:96)
>>     at
>>     org.jboss.tools.windup.core.WindupService.getServiceFromFurnace(WindupService.java:485)
>>     at
>>     org.jboss.tools.windup.core.WindupService.generateGraph(WindupService.java:226)
>>     at
>>     org.jboss.tools.windup.core.WindupService.getGraph(WindupService.java:301)
>>     at
>>     org.jboss.tools.windup.core.WindupService.getInlineHints(WindupService.java:103)
>>     at
>>     org.jboss.tools.windup.core.internal.validators.WindupValidator.validate(WindupValidator.java:81)
>>     at
>>     org.eclipse.wst.validation.Validator$V2.validate(Validator.java:1159)
>>     at
>>     org.eclipse.wst.validation.internal.ValManager.validate(ValManager.java:704)
>>     at
>>     org.eclipse.wst.validation.internal.ValManager$1.visit(ValManager.java:665)
>>     at
>>     org.eclipse.wst.validation.internal.ValManager.accept(ValManager.java:810)
>>     at
>>     org.eclipse.wst.validation.internal.ValManager.validate(ValManager.java:669)
>>     at
>>     org.eclipse.wst.validation.internal.ValidationRunner.execute(ValidationRunner.java:134)
>>     at
>>     org.eclipse.wst.validation.internal.ValidationRunner.validate(ValidationRunner.java:68)
>>     at
>>     org.eclipse.wst.validation.ui.internal.ManualValidationRunner.runInWorkspace(ManualValidationRunner.java:83)
>>     at
>>     org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
>>     at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
>>
>>
>>
>>
>>     Blue Skies,
>>     ~Ian
>>
>>     ------------------------------------------------------------------------
>>     *From: *"Ian Tewksbury" <itewk at redhat.com <mailto:itewk at redhat.com>>
>>     *To: *"Lincoln Baxter" <lbaxter at redhat.com
>>     <mailto:lbaxter at redhat.com>>
>>     *Cc: *"Robb Greathouse" <robb.greathouse at redhat.com
>>     <mailto:robb.greathouse at redhat.com>>
>>     *Sent: *Sunday, March 22, 2015 7:49:28 PM
>>     *Subject: *Re: Furnace not finding Windup FileService
>>
>>     Licncoln,
>>
>>     I added some new API to the FurnaceService to be able to lookup a
>>     type which got me passed the below errors.
>>
>>     Now I am running into:
>>
>>     java.lang.NoClassDefFoundError: com/tinkerpop/frames/FramedGraph
>>     at java.lang.Class.getDeclaredMethods0(Native Method)
>>     at java.lang.Class.privateGetDeclaredMethods(Class.java:2615)
>>     at java.lang.Class.getDeclaredMethods(Class.java:1860)
>>     at
>>     org.jboss.forge.furnace.proxy.javassist.util.proxy.SecurityActions.getDeclaredMethods(SecurityActions.java:30)
>>     at
>>     org.jboss.forge.furnace.proxy.javassist.util.proxy.ProxyFactory.getMethods(ProxyFactory.java:1121)
>>     at
>>     org.jboss.forge.furnace.proxy.javassist.util.proxy.ProxyFactory.getMethods(ProxyFactory.java:1096)
>>     at
>>     org.jboss.forge.furnace.proxy.javassist.util.proxy.ProxyFactory.makeSortedMethodList(ProxyFactory.java:803)
>>     at
>>     org.jboss.forge.furnace.proxy.javassist.util.proxy.ProxyFactory.computeSignature(ProxyFactory.java:810)
>>     at
>>     org.jboss.forge.furnace.proxy.javassist.util.proxy.ProxyFactory.createClass(ProxyFactory.java:398)
>>     at
>>     org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback$3.call(ClassLoaderAdapterCallback.java:987)
>>     at
>>     org.jboss.forge.furnace.util.ClassLoaders.executeIn(ClassLoaders.java:42)
>>     at
>>     org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback.enhance(ClassLoaderAdapterCallback.java:900)
>>     at
>>     org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback.enhanceResult(ClassLoaderAdapterCallback.java:277)
>>     at
>>     org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback.access$200(ClassLoaderAdapterCallback.java:37)
>>     at
>>     org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback$2.call(ClassLoaderAdapterCallback.java:124)
>>     at
>>     org.jboss.forge.furnace.util.ClassLoaders.executeIn(ClassLoaders.java:42)
>>     at
>>     org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback.invoke(ClassLoaderAdapterCallback.java:96)
>>     at
>>     org.jboss.windup.graph.GraphContextFactory_$$_javassist_2a504b60-d6e3-450e-87b5-f41eb849ab81.create(GraphContextFactory_$$_javassist_2a504b60-d6e3-450e-87b5-f41eb849ab81.java)
>>     at
>>     org.jboss.tools.windup.core.WindupService.generateGraph(WindupService.java:235)
>>     at
>>     org.jboss.tools.windup.core.WindupService.getGraph(WindupService.java:303)
>>     at
>>     org.jboss.tools.windup.core.WindupService.getInlineHints(WindupService.java:103)
>>     at
>>     org.jboss.tools.windup.core.internal.validators.WindupValidator.validate(WindupValidator.java:81)
>>     at
>>     org.eclipse.wst.validation.Validator$V2.validate(Validator.java:1159)
>>     at
>>     org.eclipse.wst.validation.internal.ValManager.validate(ValManager.java:704)
>>     at
>>     org.eclipse.wst.validation.internal.ValManager$1.visit(ValManager.java:665)
>>     at
>>     org.eclipse.wst.validation.internal.ValManager.accept(ValManager.java:810)
>>     at
>>     org.eclipse.wst.validation.internal.ValManager.validate(ValManager.java:669)
>>     at
>>     org.eclipse.wst.validation.internal.ValidationRunner.execute(ValidationRunner.java:134)
>>
>>     at
>>     org.eclipse.wst.validation.internal.ValidationRunner.validate(ValidationRunner.java:68)
>>     at
>>     org.eclipse.wst.validation.ui.internal.ManualValidationRunner.runInWorkspace(ManualValidationRunner.java:83)
>>     at
>>     org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
>>     at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
>>     Caused by: java.lang.ClassNotFoundException:
>>     com.tinkerpop.frames.FramedGraph cannot be found by
>>     org.jboss.tools.windup.runtime_3.1.0.qualifier
>>     at
>>     org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:432)
>>     at
>>     org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:345)
>>     at
>>     org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:337)
>>     at
>>     org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:160)
>>     at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
>>     ... 32 more
>>
>>
>>     I have verified that the Furnace add on
>>     'org-jboss-windup-graph-windup-graph' is being loaded and
>>     contains the windup-frames JAR so I am not clear why furnace is
>>     not able to load the class.
>>
>>
>>     Ideas?
>>
>>
>>     Blue Skies,
>>
>>     ~Ian
>>
>>
>>     ------------------------------------------------------------------------
>>     *From: *"Ian Tewksbury" <itewk at redhat.com <mailto:itewk at redhat.com>>
>>     *To: *"Lincoln Baxter" <lbaxter at redhat.com
>>     <mailto:lbaxter at redhat.com>>
>>     *Cc: *"Robb Greathouse" <robb.greathouse at redhat.com
>>     <mailto:robb.greathouse at redhat.com>>
>>     *Sent: *Sunday, March 22, 2015 5:18:55 AM
>>     *Subject: *Re: Furnace not finding Windup FileService
>>
>>     Lioncoln,
>>
>>     Looking here,
>>     http://grepcode.com/file/repository.jboss.org/nexus/content/repositories/releases/org.jboss.forge.furnace.container/cdi-impl/2.10.1.Final/org/jboss/forge/furnace/container/cdi/impl/WeldServiceRegistry.java#WeldServiceRegistry.getExportedInstances%28java.lang.Class%29, and
>>     debuging through eclipse without source, I have figured out it is
>>     choking on like 189. It appears this #getExportedInstances method
>>     is only for loading beans. I see a #getExportedType which is what
>>     I am guessing I need, but the only Furnace API I see
>>     is FurnaceService.INSTANCE.lookup(clazz) which ends up doing this
>>     bean lookup rather then a type lookup. Am I missing something
>>     here? Is there just missing API to look up a type and not a bean
>>     via Furnace?
>>
>>     Blue Skies,
>>     ~Ian
>>
>>     ------------------------------------------------------------------------
>>     *From: *"Ian Tewksbury" <itewk at redhat.com <mailto:itewk at redhat.com>>
>>     *To: *"Lincoln Baxter" <lbaxter at redhat.com
>>     <mailto:lbaxter at redhat.com>>, "Robb Greathouse"
>>     <robb.greathouse at redhat.com <mailto:robb.greathouse at redhat.com>>
>>     *Sent: *Sunday, March 22, 2015 4:57:43 AM
>>     *Subject: *Furnace not finding Windup FileService
>>
>>     Lincoln,
>>
>>     I can not figure out why Furnance is reporting that it can not
>>     find the Windup FileService despite the fact that it is reporting
>>     it loaded the graph-api addon. Any ideas?
>>
>>     Please see attached for the log. It clearly shows the graph-api
>>     addon being loaded. And I have verified that addon contains the
>>     graph-api.jar which contains the FileService. I have tried to
>>     debug the furnace stuff but I keep running into source not found
>>     issues and getting lost. I have been able to tell that
>>     ImportedImpl#getExportedInstances is getting called and it is
>>     looping over the graph-api addon. But it does not seem to find
>>     the class in there, but I have not been able to debug into
>>     furnace beyond that point.
>>
>>     Looking at the variable state the WeldServiceRegistery instance
>>     for the graph-api addon shows the FIleService there. For some
>>     reason it is just not being retrevied. I have attached a
>>     screenshoot of the variable state from
>>     within ImportedImpl#getExportedInstances. Can you think of any
>>     reason serviceRegistry.getExportedInstances(type) would be
>>     failing giving all of this?
>>
>>
>>     ~Ian
>>
>>
>>
>>
>>
>>
>>     _______________________________________________
>>     windup-dev mailing list
>>     windup-dev at lists.jboss.org <mailto:windup-dev at lists.jboss.org>
>>     https://lists.jboss.org/mailman/listinfo/windup-dev
>>
>>
>>
>>
>> -- 
>> Lincoln Baxter, III
>> http://ocpsoft.org
>> "Simpler is better."
>>
>>
>>
>> _______________________________________________
>> windup-dev mailing list
>> windup-dev at lists.jboss.org
>> https://lists.jboss.org/mailman/listinfo/windup-dev
>
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