[jbosstools-issues] [JBoss JIRA] (JBIDE-17877) Classes with unbounded type parameters triggers "TypeParameter cannot be cast to IType" exceptions

[Denis Golovin (JIRA)]

     [ https://issues.jboss.org/browse/JBIDE-17877?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Denis Golovin updated JBIDE-17877:
----------------------------------

    Description: 
{code}
org.jboss.tools.common
Error
Mon Jun 30 12:28:44 CEST 2014
org.eclipse.jdt.internal.core.TypeParameter cannot be cast to org.eclipse.jdt.core.IType

org.jboss.tools.common.validation.JBTValidationException: org.eclipse.jdt.internal.core.TypeParameter cannot be cast to org.eclipse.jdt.core.IType
	at org.jboss.tools.common.validation.AsYouTypeValidatorManager.validate(AsYouTypeValidatorManager.java:187)
	at org.jboss.tools.common.validation.AsYouTypeValidatorManager.validateString(AsYouTypeValidatorManager.java:205)
	at org.jboss.tools.common.validation.AsYouTypeValidatorManager.validateString(AsYouTypeValidatorManager.java:200)
	at org.jboss.tools.common.validation.java.JavaDirtyRegionProcessor.endProcessing(JavaDirtyRegionProcessor.java:498)
	at org.eclipse.wst.sse.ui.internal.reconcile.DirtyRegionProcessor$BackgroundThread.run(DirtyRegionProcessor.java:697)
Caused by: java.lang.ClassCastException: org.eclipse.jdt.internal.core.TypeParameter cannot be cast to org.eclipse.jdt.core.IType
	at org.jboss.tools.ws.jaxrs.core.jdt.SourceType.from(SourceType.java:79)
	at org.jboss.tools.ws.jaxrs.core.jdt.JdtUtils.getReturnType(JdtUtils.java:1143)
	at org.jboss.tools.ws.jaxrs.core.jdt.JdtUtils.resolveMethodSignature(JdtUtils.java:1067)
	at org.jboss.tools.ws.jaxrs.core.jdt.JdtUtils.resolveMethodSignatures(JdtUtils.java:1037)
	at org.jboss.tools.ws.jaxrs.core.jdt.CompilationUnitsRepository.recordAST(CompilationUnitsRepository.java:112)
	at org.jboss.tools.ws.jaxrs.core.jdt.CompilationUnitsRepository.getAST(CompilationUnitsRepository.java:76)
	at org.jboss.tools.ws.jaxrs.ui.internal.validation.JaxrsMetamodelValidator.validate(JaxrsMetamodelValidator.java:413)
	at org.jboss.tools.common.validation.AsYouTypeValidatorManager.validate(AsYouTypeValidatorManager.java:183)
	... 4 more
{code}

follow the steps form JBIDE-17716 and add class below to replicate the issue

  was:
{code}
org.jboss.tools.common
Error
Mon Jun 30 12:28:44 CEST 2014
org.eclipse.jdt.internal.core.TypeParameter cannot be cast to org.eclipse.jdt.core.IType

org.jboss.tools.common.validation.JBTValidationException: org.eclipse.jdt.internal.core.TypeParameter cannot be cast to org.eclipse.jdt.core.IType
	at org.jboss.tools.common.validation.AsYouTypeValidatorManager.validate(AsYouTypeValidatorManager.java:187)
	at org.jboss.tools.common.validation.AsYouTypeValidatorManager.validateString(AsYouTypeValidatorManager.java:205)
	at org.jboss.tools.common.validation.AsYouTypeValidatorManager.validateString(AsYouTypeValidatorManager.java:200)
	at org.jboss.tools.common.validation.java.JavaDirtyRegionProcessor.endProcessing(JavaDirtyRegionProcessor.java:498)
	at org.eclipse.wst.sse.ui.internal.reconcile.DirtyRegionProcessor$BackgroundThread.run(DirtyRegionProcessor.java:697)
Caused by: java.lang.ClassCastException: org.eclipse.jdt.internal.core.TypeParameter cannot be cast to org.eclipse.jdt.core.IType
	at org.jboss.tools.ws.jaxrs.core.jdt.SourceType.from(SourceType.java:79)
	at org.jboss.tools.ws.jaxrs.core.jdt.JdtUtils.getReturnType(JdtUtils.java:1143)
	at org.jboss.tools.ws.jaxrs.core.jdt.JdtUtils.resolveMethodSignature(JdtUtils.java:1067)
	at org.jboss.tools.ws.jaxrs.core.jdt.JdtUtils.resolveMethodSignatures(JdtUtils.java:1037)
	at org.jboss.tools.ws.jaxrs.core.jdt.CompilationUnitsRepository.recordAST(CompilationUnitsRepository.java:112)
	at org.jboss.tools.ws.jaxrs.core.jdt.CompilationUnitsRepository.getAST(CompilationUnitsRepository.java:76)
	at org.jboss.tools.ws.jaxrs.ui.internal.validation.JaxrsMetamodelValidator.validate(JaxrsMetamodelValidator.java:413)
	at org.jboss.tools.common.validation.AsYouTypeValidatorManager.validate(AsYouTypeValidatorManager.java:183)
	... 4 more
{code}

follow the steps form 



> Classes with unbounded type parameters triggers "TypeParameter cannot be cast to IType" exceptions
> --------------------------------------------------------------------------------------------------
>
>                 Key: JBIDE-17877
>                 URL: https://issues.jboss.org/browse/JBIDE-17877
>             Project: Tools (JBoss Tools)
>          Issue Type: Bug
>          Components: webservices
>    Affects Versions: 4.2.0.Beta3
>            Reporter: Denis Golovin
>
> {code}
> org.jboss.tools.common
> Error
> Mon Jun 30 12:28:44 CEST 2014
> org.eclipse.jdt.internal.core.TypeParameter cannot be cast to org.eclipse.jdt.core.IType
> org.jboss.tools.common.validation.JBTValidationException: org.eclipse.jdt.internal.core.TypeParameter cannot be cast to org.eclipse.jdt.core.IType
> 	at org.jboss.tools.common.validation.AsYouTypeValidatorManager.validate(AsYouTypeValidatorManager.java:187)
> 	at org.jboss.tools.common.validation.AsYouTypeValidatorManager.validateString(AsYouTypeValidatorManager.java:205)
> 	at org.jboss.tools.common.validation.AsYouTypeValidatorManager.validateString(AsYouTypeValidatorManager.java:200)
> 	at org.jboss.tools.common.validation.java.JavaDirtyRegionProcessor.endProcessing(JavaDirtyRegionProcessor.java:498)
> 	at org.eclipse.wst.sse.ui.internal.reconcile.DirtyRegionProcessor$BackgroundThread.run(DirtyRegionProcessor.java:697)
> Caused by: java.lang.ClassCastException: org.eclipse.jdt.internal.core.TypeParameter cannot be cast to org.eclipse.jdt.core.IType
> 	at org.jboss.tools.ws.jaxrs.core.jdt.SourceType.from(SourceType.java:79)
> 	at org.jboss.tools.ws.jaxrs.core.jdt.JdtUtils.getReturnType(JdtUtils.java:1143)
> 	at org.jboss.tools.ws.jaxrs.core.jdt.JdtUtils.resolveMethodSignature(JdtUtils.java:1067)
> 	at org.jboss.tools.ws.jaxrs.core.jdt.JdtUtils.resolveMethodSignatures(JdtUtils.java:1037)
> 	at org.jboss.tools.ws.jaxrs.core.jdt.CompilationUnitsRepository.recordAST(CompilationUnitsRepository.java:112)
> 	at org.jboss.tools.ws.jaxrs.core.jdt.CompilationUnitsRepository.getAST(CompilationUnitsRepository.java:76)
> 	at org.jboss.tools.ws.jaxrs.ui.internal.validation.JaxrsMetamodelValidator.validate(JaxrsMetamodelValidator.java:413)
> 	at org.jboss.tools.common.validation.AsYouTypeValidatorManager.validate(AsYouTypeValidatorManager.java:183)
> 	... 4 more
> {code}
> follow the steps form JBIDE-17716 and add class below to replicate the issue



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