private static void docheckClass(final PsiClass aClass, ProblemsHolder holder) {
if (aClass.isInterface()) return;
final PsiField[] fields = aClass.getFields();
final Set<PsiField> candidates = new LinkedHashSet<PsiField>();
for (PsiField field : fields) {
if (field.hasModifierProperty(PsiModifier.PRIVATE)
&& !(field.hasModifierProperty(PsiModifier.STATIC)
&& field.hasModifierProperty(PsiModifier.FINAL))) {
candidates.add(field);
}
}
removeFieldsReferencedFromInitializers(aClass, candidates);
if (candidates.isEmpty()) return;
final Set<PsiField> usedFields = new THashSet<PsiField>();
removeReadFields(aClass, candidates, usedFields);
if (candidates.isEmpty()) return;
final ImplicitUsageProvider[] implicitUsageProviders =
Extensions.getExtensions(ImplicitUsageProvider.EP_NAME);
for (PsiField field : candidates) {
if (usedFields.contains(field)
&& !hasImplicitReadOrWriteUsage(field, implicitUsageProviders)) {
final String message =
InspectionsBundle.message("inspection.field.can.be.local.problem.descriptor");
holder.registerProblem(field.getNameIdentifier(), message, new MyQuickFix(field));
}
}
}
