[jbosstools-issues] [JBoss JIRA] Commented: (JBIDE-8709) Removing class which there are still references too causes error logging/unrelated invalidation errors

[Alexey Kazakov (JIRA)]

    [ https://issues.jboss.org/browse/JBIDE-8709?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12605059#comment-12605059 ] 

Alexey Kazakov commented on JBIDE-8709:
---------------------------------------

Yes, let's fix JBIDE-9021 and not to add NPE checks in code which may not return null.

> Removing class which there are still references too causes error logging/unrelated invalidation errors
> ------------------------------------------------------------------------------------------------------
>
>                 Key: JBIDE-8709
>                 URL: https://issues.jboss.org/browse/JBIDE-8709
>             Project: Tools (JBoss Tools)
>          Issue Type: Bug
>          Components: cdi (jsr-299)
>    Affects Versions: 3.2.0.Final
>            Reporter: Max Rydahl Andersen
>            Assignee: Viacheslav Kabanovich
>             Fix For: 3.3.0.M2
>
>
> I created a qualifier annotation called Asynchronous and reference it in an inject:
> @Inject @Asynchronous Foo bar;
> then I deleted the Asynchrounous class and the above error becomes a compile error ( that is expected )
> but all CDI validation now reported nothing was correct (alot of EL validation errors not related to bar reference) and
> the following was logged in errors:
> Java Model Exception: Java Model Status [Asynhronous.java [in org.jboss.weld.examples.pastecode.session [in src/main/java [in weld-jsf-pastecode]]] does not exist]
> 	at org.eclipse.jdt.internal.core.JavaElement.newJavaModelException(JavaElement.java:502)
> 	at org.eclipse.jdt.internal.core.Openable.generateInfos(Openable.java:246)
> 	at org.eclipse.jdt.internal.core.SourceRefElement.generateInfos(SourceRefElement.java:107)
> 	at org.eclipse.jdt.internal.core.JavaElement.openWhenClosed(JavaElement.java:515)
> 	at org.eclipse.jdt.internal.core.JavaElement.getElementInfo(JavaElement.java:252)
> 	at org.eclipse.jdt.internal.core.JavaElement.getElementInfo(JavaElement.java:238)
> 	at org.eclipse.jdt.internal.core.SourceType.getAnnotations(SourceType.java:191)
> 	at org.jboss.tools.cdi.internal.core.impl.definition.AbstractMemberDefinition.init(AbstractMemberDefinition.java:66)
> 	at org.jboss.tools.cdi.internal.core.impl.definition.AbstractTypeDefinition.init(AbstractTypeDefinition.java:60)
> 	at org.jboss.tools.cdi.internal.core.impl.definition.AnnotationDefinition.init(AnnotationDefinition.java:60)
> 	at org.jboss.tools.cdi.internal.core.impl.definition.AbstractMemberDefinition.setAnnotatable(AbstractMemberDefinition.java:50)
> 	at org.jboss.tools.cdi.internal.core.impl.definition.AbstractTypeDefinition.setType(AbstractTypeDefinition.java:54)
> 	at org.jboss.tools.cdi.internal.core.impl.definition.DefinitionContext.createAnnotation(DefinitionContext.java:232)
> 	at org.jboss.tools.cdi.internal.core.impl.definition.DefinitionContext.getAnnotationKind(DefinitionContext.java:226)
> 	at org.jboss.tools.cdi.internal.core.impl.AbstractBeanElement.getQualifierDeclarations(AbstractBeanElement.java:172)
> 	at org.jboss.tools.cdi.internal.core.impl.AbstractBeanElement.getQualifierDeclarations(AbstractBeanElement.java:165)
> 	at org.jboss.tools.cdi.internal.core.impl.CDIProject.getBeans(CDIProject.java:307)
> 	at org.jboss.tools.cdi.internal.core.validation.CDICoreValidator.validateInjectionPoint(CDICoreValidator.java:1349)
> 	at org.jboss.tools.cdi.internal.core.validation.CDICoreValidator.validateBean(CDICoreValidator.java:465)
> 	at org.jboss.tools.cdi.internal.core.validation.CDICoreValidator.validateResource(CDICoreValidator.java:366)
> 	at org.jboss.tools.cdi.internal.core.validation.CDICoreValidator.validate(CDICoreValidator.java:270)
> 	at org.jboss.tools.jst.web.kb.internal.validation.ValidatorManager.validate(ValidatorManager.java:113)
> 	at org.jboss.tools.jst.web.kb.internal.validation.ValidatorManager.validateInJob(ValidatorManager.java:84)
> 	at org.eclipse.wst.validation.internal.operations.ValidatorJob.run(ValidatorJob.java:78)
> 	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
> Missing classes should not *stop* our validator since that is a common scenario so not sure what is going on ? Some stale model references maybe?

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