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  1. Tools (JBoss Tools)
  2. JBIDE-17877

Classe with unbounded type parameter triggers "TypeParameter cannot be cast to IType" exceptions

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    • Icon: Bug Bug
    • Resolution: Won't Do
    • Icon: Major Major
    • 4.2.0.CR1
    • 4.2.0.Beta3
    • webservices
    • None

      Exception below was fixed by checking instance of target obect before casting to IType see JBIDE-17716 and skipping the rest of the code.
      Do we need to do something extra in this case?

      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

            xcoulon@redhat.com Xavier Coulon
            nivologd@gmail.com Denis Golovin (Inactive)
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              Created:
              Updated:
              Resolved: