[jbosstools-issues] [JBoss JIRA] (JBIDE-13580) NPE when duplicating a JAX-RS Resource Method

[Xavier Coulon (JIRA)]

Xavier Coulon created JBIDE-13580:
-------------------------------------

             Summary: NPE when duplicating a JAX-RS Resource Method
                 Key: JBIDE-13580
                 URL: https://issues.jboss.org/browse/JBIDE-13580
             Project: Tools (JBoss Tools)
          Issue Type: Feature Request
          Components: Webservices
    Affects Versions: 4.0.0.Final
            Reporter: Xavier Coulon
            Assignee: Xavier Coulon
             Fix For: 4.1.0.Alpha2


When duplicating (simple copy/paste) of a JAX-RS Resource Method in a given class, the following error is reported:
{code}
java.lang.NullPointerException
	at org.jboss.tools.ws.jaxrs.core.jdt.JavaAnnotationsVisitor.getResolvedAnnotations(JavaAnnotationsVisitor.java:219)
	at org.jboss.tools.ws.jaxrs.core.jdt.JdtUtils.resolveAnnotations(JdtUtils.java:352)
	at org.jboss.tools.ws.jaxrs.core.internal.metamodel.domain.JaxrsElementFactory.internalCreateResourceMethod(JaxrsElementFactory.java:272)
	at org.jboss.tools.ws.jaxrs.core.internal.metamodel.domain.JaxrsElementFactory.createResourceMethod(JaxrsElementFactory.java:259)
	at org.jboss.tools.ws.jaxrs.core.internal.metamodel.builder.JavaElementChangedProcessor.processAddition(JavaElementChangedProcessor.java:298)
	at org.jboss.tools.ws.jaxrs.core.internal.metamodel.builder.JavaElementChangedProcessor.processAffectedElement(JavaElementChangedProcessor.java:127)
	at org.jboss.tools.ws.jaxrs.core.internal.metamodel.builder.JavaElementChangedProcessor.processAffectedJavaElements(JavaElementChangedProcessor.java:73)
	at org.jboss.tools.ws.jaxrs.core.internal.metamodel.builder.JavaElementChangedBuildJob.run(JavaElementChangedBuildJob.java:61)
	at org.jboss.tools.ws.jaxrs.core.internal.metamodel.builder.JavaElementChangedBuildJob.execute(JavaElementChangedBuildJob.java:43)
	at org.jboss.tools.ws.jaxrs.core.internal.metamodel.builder.JavaElementChangedListener.elementChanged(JavaElementChangedListener.java:69)
	at org.eclipse.jdt.internal.core.DeltaProcessor$4.run(DeltaProcessor.java:1682)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.jdt.internal.core.DeltaProcessor.notifyListeners(DeltaProcessor.java:1672)
	at org.eclipse.jdt.internal.core.DeltaProcessor.fireReconcileDelta(DeltaProcessor.java:1524)
	at org.eclipse.jdt.internal.core.DeltaProcessor.fire(DeltaProcessor.java:1483)
	at org.eclipse.jdt.internal.core.JavaModelOperation.run(JavaModelOperation.java:769)
	at org.eclipse.jdt.internal.core.JavaModelOperation.runOperation(JavaModelOperation.java:788)
	at org.eclipse.jdt.internal.core.CompilationUnit.reconcile(CompilationUnit.java:1247)
	at org.eclipse.jdt.internal.ui.text.java.JavaReconcilingStrategy.reconcile(JavaReconcilingStrategy.java:126)
	at org.eclipse.jdt.internal.ui.text.java.JavaReconcilingStrategy.access$0(JavaReconcilingStrategy.java:108)
	at org.eclipse.jdt.internal.ui.text.java.JavaReconcilingStrategy$1.run(JavaReconcilingStrategy.java:89)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.jdt.internal.ui.text.java.JavaReconcilingStrategy.reconcile(JavaReconcilingStrategy.java:87)
	at org.eclipse.jdt.internal.ui.text.java.JavaReconcilingStrategy.reconcile(JavaReconcilingStrategy.java:151)
	at org.eclipse.jdt.internal.ui.text.CompositeReconcilingStrategy.reconcile(CompositeReconcilingStrategy.java:86)
	at org.eclipse.jdt.internal.ui.text.JavaCompositeReconcilingStrategy.reconcile(JavaCompositeReconcilingStrategy.java:104)
	at org.eclipse.jface.text.reconciler.MonoReconciler.process(MonoReconciler.java:77)
	at org.eclipse.jface.text.reconciler.AbstractReconciler$BackgroundThread.run(AbstractReconciler.java:206)
{code}

When saving the resource with the duplicate method (ie, with compilation errors), the following extra error occurs:
{code}
java.lang.NullPointerException
	at org.jboss.tools.ws.jaxrs.core.jdt.JavaAnnotationsVisitor.getResolvedAnnotations(JavaAnnotationsVisitor.java:219)
	at org.jboss.tools.ws.jaxrs.core.jdt.JdtUtils.resolveAnnotations(JdtUtils.java:352)
	at org.jboss.tools.ws.jaxrs.core.internal.metamodel.domain.JaxrsElementFactory.internalCreateResourceMethod(JaxrsElementFactory.java:272)
	at org.jboss.tools.ws.jaxrs.core.internal.metamodel.domain.JaxrsElementFactory.createResource(JaxrsElementFactory.java:199)
	at org.jboss.tools.ws.jaxrs.core.internal.metamodel.builder.ResourceChangedProcessor.preprocessResourceChangesOnScopeAdditionOrChange(ResourceChangedProcessor.java:628)
	at org.jboss.tools.ws.jaxrs.core.internal.metamodel.builder.ResourceChangedProcessor.processResourceChangesOnScopeAdditionOrChange(ResourceChangedProcessor.java:599)
	at org.jboss.tools.ws.jaxrs.core.internal.metamodel.builder.ResourceChangedProcessor.processEvent(ResourceChangedProcessor.java:178)
	at org.jboss.tools.ws.jaxrs.core.internal.metamodel.builder.ResourceChangedProcessor.processAffectedResources(ResourceChangedProcessor.java:145)
	at org.jboss.tools.ws.jaxrs.core.internal.metamodel.builder.ResourceChangedProcessor.processAffectedResources(ResourceChangedProcessor.java:85)
	at org.jboss.tools.ws.jaxrs.core.internal.metamodel.builder.ResourceChangedBuildJob.run(ResourceChangedBuildJob.java:67)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:53)
{code}

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