@Override
@Nullable
public CommonProblemDescriptor[] checkElement(
@NotNull final RefEntity refEntity,
@NotNull final AnalysisScope scope,
@NotNull final InspectionManager manager,
@NotNull final GlobalInspectionContext globalContext,
@NotNull final ProblemDescriptionsProcessor processor) {
if (refEntity instanceof RefJavaElement) {
final RefJavaElement refElement = (RefJavaElement) refEntity;
if (refElement instanceof RefParameter) return null;
if (!refElement.isReferenced()) return null;
if (refElement.isSyntheticJSP()) return null;
if (refElement.isFinal()) return null;
if (!((RefElementImpl) refElement).checkFlag(CanBeFinalAnnotator.CAN_BE_FINAL_MASK))
return null;
final PsiMember psiMember = (PsiMember) refElement.getElement();
if (psiMember == null || !CanBeFinalHandler.allowToBeFinal(psiMember)) return null;
PsiIdentifier psiIdentifier = null;
if (refElement instanceof RefClass) {
RefClass refClass = (RefClass) refElement;
if (refClass.isInterface() || refClass.isAnonymous() || refClass.isAbstract()) return null;
if (!isReportClasses()) return null;
psiIdentifier = ((PsiClass) psiMember).getNameIdentifier();
} else if (refElement instanceof RefMethod) {
RefMethod refMethod = (RefMethod) refElement;
if (refMethod.getOwnerClass().isFinal()) return null;
if (!isReportMethods()) return null;
psiIdentifier = ((PsiMethod) psiMember).getNameIdentifier();
} else if (refElement instanceof RefField) {
if (!isReportFields()) return null;
psiIdentifier = ((PsiField) psiMember).getNameIdentifier();
}
if (psiIdentifier != null) {
return new ProblemDescriptor[] {
manager.createProblemDescriptor(
psiIdentifier,
InspectionsBundle.message("inspection.export.results.can.be.final.description"),
new AcceptSuggested(globalContext.getRefManager()),
ProblemHighlightType.GENERIC_ERROR_OR_WARNING,
false)
};
}
}
return null;
}
