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Re: [incquery-dev] eclipsecon example
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Hi,
can you try to use the debugger to find out attribute/feature is failing to serialize? As the exception is thrown inside a resource#save, it is very hard to guess what happens here from this trace.
Zoli
-- Zoltán Ujhelyi
https://www.inf.mit.bme.hu/en/members/ujhelyiz
Fault Tolerant Systems Research Group
Budapest University of Technology and Economics
On 2013.10.21., at 22:56, Tamas Szabo <tamas.szabo@xxxxxxxxx> wrote:
> I have removed the ValidationQueries.eiq (and copied to contents to the LibraryQueries.eiq file) in order to avoid the cyclic dep problem (for now).
>
> However, after every eiq file modification I get this exception which prevents the builder to write the extension definitions into the plugin.xml:
>
> !ENTRY org.eclipse.incquery.patternlanguage.emf.ui 4 0 2013-10-21 22:54:51.629
> !MESSAGE Exception during XMI build!
>
> !STACK 0
> org.eclipse.emf.common.util.WrappedException: java.lang.ClassCastException: org.eclipse.emf.ecore.impl.EAttributeImpl cannot be cast to org.eclipse.emf.ecore.EReference
> at org.eclipse.xtext.xbase.resource.BatchLinkableResource.getEObject(BatchLinkableResource.java:107)
> at org.eclipse.emf.ecore.xcore.resource.XcoreResource.getEObject(XcoreResource.java:184)
> at org.eclipse.incquery.tooling.core.generator.util.EMFPatternURIHandler.deresolve(EMFPatternURIHandler.java:113)
> at org.eclipse.emf.ecore.xmi.impl.XMLHelperImpl.deresolve(XMLHelperImpl.java:815)
> at org.eclipse.emf.ecore.xmi.impl.XMLHelperImpl.getHREF(XMLHelperImpl.java:801)
> at org.eclipse.emf.ecore.xmi.impl.XMLSaveImpl.saveHref(XMLSaveImpl.java:2295)
> at org.eclipse.emf.ecore.xmi.impl.XMLSaveImpl.saveHRefSingle(XMLSaveImpl.java:2379)
> at org.eclipse.emf.ecore.xmi.impl.XMLSaveImpl.saveFeatures(XMLSaveImpl.java:1562)
> at org.eclipse.emf.ecore.xmi.impl.XMLSaveImpl.saveFeatures(XMLSaveImpl.java:1219)
> at org.eclipse.emf.ecore.xmi.impl.XMLSaveImpl.saveElementID(XMLSaveImpl.java:2711)
> at org.eclipse.emf.ecore.xmi.impl.XMLSaveImpl.saveElement(XMLSaveImpl.java:1176)
> at org.eclipse.emf.ecore.xmi.impl.XMLSaveImpl.saveElement(XMLSaveImpl.java:1037)
> at org.eclipse.emf.ecore.xmi.impl.XMLSaveImpl.saveContainedSingle(XMLSaveImpl.java:2398)
> at org.eclipse.emf.ecore.xmi.impl.XMLSaveImpl.saveFeatures(XMLSaveImpl.java:1542)
> at org.eclipse.emf.ecore.xmi.impl.XMLSaveImpl.saveFeatures(XMLSaveImpl.java:1219)
> at org.eclipse.emf.ecore.xmi.impl.XMLSaveImpl.saveElementID(XMLSaveImpl.java:2711)
> at org.eclipse.emf.ecore.xmi.impl.XMLSaveImpl.saveElement(XMLSaveImpl.java:1176)
> at org.eclipse.emf.ecore.xmi.impl.XMLSaveImpl.saveElement(XMLSaveImpl.java:1037)
> at org.eclipse.emf.ecore.xmi.impl.XMLSaveImpl.saveContainedMany(XMLSaveImpl.java:2412)
> at org.eclipse.emf.ecore.xmi.impl.XMLSaveImpl.saveFeatures(XMLSaveImpl.java:1548)
> at org.eclipse.emf.ecore.xmi.impl.XMLSaveImpl.saveFeatures(XMLSaveImpl.java:1219)
> at org.eclipse.emf.ecore.xmi.impl.XMLSaveImpl.saveElementID(XMLSaveImpl.java:2711)
> at org.eclipse.emf.ecore.xmi.impl.XMLSaveImpl.saveElement(XMLSaveImpl.java:1176)
> at org.eclipse.emf.ecore.xmi.impl.XMLSaveImpl.saveElement(XMLSaveImpl.java:1037)
> at org.eclipse.emf.ecore.xmi.impl.XMLSaveImpl.saveContainedMany(XMLSaveImpl.java:2412)
> at org.eclipse.emf.ecore.xmi.impl.XMLSaveImpl.saveFeatures(XMLSaveImpl.java:1548)
> at org.eclipse.emf.ecore.xmi.impl.XMLSaveImpl.saveFeatures(XMLSaveImpl.java:1219)
> at org.eclipse.emf.ecore.xmi.impl.XMLSaveImpl.saveElementID(XMLSaveImpl.java:2711)
> at org.eclipse.emf.ecore.xmi.impl.XMLSaveImpl.saveElement(XMLSaveImpl.java:1176)
> at org.eclipse.emf.ecore.xmi.impl.XMLSaveImpl.saveElement(XMLSaveImpl.java:1037)
> at org.eclipse.emf.ecore.xmi.impl.XMLSaveImpl.saveContainedMany(XMLSaveImpl.java:2412)
> at org.eclipse.emf.ecore.xmi.impl.XMLSaveImpl.saveFeatures(XMLSaveImpl.java:1548)
> at org.eclipse.emf.ecore.xmi.impl.XMLSaveImpl.saveFeatures(XMLSaveImpl.java:1219)
> at org.eclipse.emf.ecore.xmi.impl.XMLSaveImpl.saveElementID(XMLSaveImpl.java:2711)
> at org.eclipse.emf.ecore.xmi.impl.XMISaveImpl.writeTopObjects(XMISaveImpl.java:84)
> at org.eclipse.emf.ecore.xmi.impl.XMLSaveImpl.traverse(XMLSaveImpl.java:590)
> at org.eclipse.emf.ecore.xmi.impl.XMLSaveImpl.save(XMLSaveImpl.java:251)
> at org.eclipse.emf.ecore.xmi.impl.XMLResourceImpl.doSave(XMLResourceImpl.java:365)
> at org.eclipse.emf.ecore.resource.impl.ResourceImpl.save(ResourceImpl.java:1430)
> at org.eclipse.emf.ecore.resource.impl.ResourceImpl.save(ResourceImpl.java:999)
> at org.eclipse.incquery.tooling.core.generator.builder.xmi.XmiModelBuilder.build(XmiModelBuilder.java:192)
> at org.eclipse.incquery.tooling.core.generator.builder.xmi.XmiModelSupport.internalBuild(XmiModelSupport.java:103)
> at org.eclipse.incquery.tooling.core.generator.builder.xmi.XmiModelSupport.build(XmiModelSupport.java:76)
> at org.eclipse.incquery.tooling.core.generator.builder.EMFPatternLanguageBuilderParticipant.build(EMFPatternLanguageBuilderParticipant.java:140)
> at org.eclipse.xtext.builder.impl.RegistryBuilderParticipant.build(RegistryBuilderParticipant.java:60)
> at org.eclipse.xtext.builder.impl.XtextBuilder.doBuild(XtextBuilder.java:190)
> at org.eclipse.xtext.builder.impl.XtextBuilder.incrementalBuild(XtextBuilder.java:166)
> at org.eclipse.xtext.builder.impl.XtextBuilder.build(XtextBuilder.java:95)
> at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:733)
> at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
> at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:206)
> at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:246)
> at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:299)
> at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
> at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:302)
> at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:358)
> at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:381)
> at org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:143)
> at org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:241)
> at org.eclipse.core.internal.jobs.Worker.run(Worker.java:53)
> Caused by: java.lang.ClassCastException: org.eclipse.emf.ecore.impl.EAttributeImpl cannot be cast to org.eclipse.emf.ecore.EReference
> at org.eclipse.xtext.linking.lazy.LazyURIEncoder.resolveShortFragment(LazyURIEncoder.java:105)
> at org.eclipse.xtext.linking.lazy.LazyURIEncoder.decode(LazyURIEncoder.java:89)
> at org.eclipse.xtext.xbase.resource.BatchLinkableResource.getEObject(BatchLinkableResource.java:95)
> ... 59 more
>> Just a clarification:
>>
>> On Sunday, October 20, 2013 at 7:58 AM, Istvan Rath wrote:
>>
>>>> The length call still cannot be used in the check :(
>>> Actually, it can be used, you will get a weird classpath error inside the Ecore editor, but it will work correctly nonetheless (in dynamic mode). Shall we disable the "Errors" tab altogether from the editor for the sake of the demo? :-)
>> The error we see comes from the validation attempt of the .eiq resource that is contained in the "main" resourceset of the Reflective Editor, and can be ignored (everything works just fine as not this .eiq has been used to initialize the SettingDelegateFactory).
>>
>> However, for the sake of avoiding weird questions at the demo, I'm strongly leaning towards disabling validation altogether in this editor (for the time being).
>>
>> Istvan
>>
>> --
>> Istvan RATH, PhD
>> Research fellow
>> Budapest University of Technology and Economics
>> Fault Tolerant Systems Research Group
>>
>>
>>
>> _______________________________________________
>> incquery-dev mailing list
>> incquery-dev@xxxxxxxxxxx
>> https://dev.eclipse.org/mailman/listinfo/incquery-dev
>
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> https://dev.eclipse.org/mailman/listinfo/incquery-dev
