private static boolean hasNonInvertedCalls(final RefMethod refMethod) {
final Boolean alwaysInverted = refMethod.getUserData(ALWAYS_INVERTED);
if (alwaysInverted == null) return true;
if (refMethod.isExternalOverride()) return true;
if (refMethod.isReferenced() && !alwaysInverted.booleanValue()) return true;
final Collection<RefMethod> superMethods = refMethod.getSuperMethods();
for (RefMethod superMethod : superMethods) {
if (hasNonInvertedCalls(superMethod)) return true;
}
return false;
}
@Nullable
public CommonProblemDescriptor[] checkElement(
final RefEntity refEntity,
final AnalysisScope scope,
final InspectionManager manager,
final GlobalInspectionContext globalContext,
final ProblemDescriptionsProcessor processor) {
if (refEntity instanceof RefMethod) {
final RefMethod refMethod = (RefMethod) refEntity;
if (refMethod.isSyntheticJSP()) return null;
if (refMethod.isExternalOverride()) return null;
if (!(refMethod.isStatic() || refMethod.isConstructor())
&& !refMethod.getSuperMethods().isEmpty()) return null;
if ((refMethod.isAbstract() || refMethod.getOwnerClass().isInterface())
&& refMethod.getDerivedMethods().isEmpty()) return null;
if (RefUtil.isEntryPoint(refMethod)) return null;
if (refMethod.isAppMain()) return null;
final ArrayList<RefParameter> unusedParameters = getUnusedParameters(refMethod);
if (unusedParameters.isEmpty()) return null;
final List<ProblemDescriptor> result = new ArrayList<ProblemDescriptor>();
for (RefParameter refParameter : unusedParameters) {
final PsiIdentifier psiIdentifier = refParameter.getElement().getNameIdentifier();
if (psiIdentifier != null) {
result.add(
manager.createProblemDescriptor(
psiIdentifier,
refMethod.isAbstract()
? InspectionsBundle.message("inspection.unused.parameter.composer")
: InspectionsBundle.message("inspection.unused.parameter.composer1"),
new AcceptSuggested(
globalContext.getRefManager(), processor, refParameter.toString()),
ProblemHighlightType.LIKE_UNUSED_SYMBOL,
false));
}
}
return result.toArray(new CommonProblemDescriptor[result.size()]);
}
return null;
}
@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.isSyntheticJSP()) return null;
// ignore entry points.
if (refElement.isEntry()) return null;
// ignore implicit constructors. User should not be able to see them.
if (refElement instanceof RefImplicitConstructor) return null;
if (refElement instanceof RefField
&& ((RefField) refElement).getElement() instanceof PsiEnumConstant) return null;
// ignore library override methods.
if (refElement instanceof RefMethod) {
RefMethod refMethod = (RefMethod) refElement;
if (refMethod.isExternalOverride()) return null;
if (refMethod.isEntry()) return null;
}
// ignore anonymous classes. They do not have access modifiers.
if (refElement instanceof RefClass) {
RefClass refClass = (RefClass) refElement;
if (refClass.isAnonymous()
|| refClass.isEntry()
|| refClass.isTestCase()
|| refClass.isServlet()
|| refClass.isApplet()
|| refClass.isLocalClass()) return null;
if (isTopLevelClass(refClass) && !SUGGEST_PACKAGE_LOCAL_FOR_TOP_CLASSES) return null;
}
// ignore unreferenced code. They could be a potential entry points.
if (refElement.getInReferences().isEmpty()) return null;
// ignore interface members. They always have public access modifier.
if (refElement.getOwner() instanceof RefClass) {
RefClass refClass = (RefClass) refElement.getOwner();
if (refClass.isInterface()) return null;
}
String access = getPossibleAccess(refElement);
if (access != refElement.getAccessModifier() && access != null) {
final PsiElement element = refElement.getElement();
final PsiElement nameIdentifier =
element != null ? HighlightUsagesHandler.getNameIdentifier(element) : null;
if (nameIdentifier != null) {
return new ProblemDescriptor[] {
manager.createProblemDescriptor(
nameIdentifier,
access.equals(PsiModifier.PRIVATE)
? CAN_BE_PRIVATE
: access.equals(PsiModifier.PACKAGE_LOCAL)
? CAN_BE_PACKAGE_LOCAL
: CAN_BE_PROTECTED,
new AcceptSuggestedAccess(globalContext.getRefManager(), access),
ProblemHighlightType.GENERIC_ERROR_OR_WARNING,
false)
};
}
}
}
return null;
}