@Nullable
public CommonProblemDescriptor[] checkElement(
RefEntity refEntity,
AnalysisScope scope,
InspectionManager manager,
GlobalInspectionContext globalContext,
ProblemDescriptionsProcessor processor) {
ArrayList<ProblemDescriptor> problems = null;
if (refEntity instanceof RefMethod) {
final RefMethod refMethod = (RefMethod) refEntity;
if (refMethod.hasSuperMethods()) return null;
if (refMethod.isEntry()) return null;
RefParameter[] parameters = refMethod.getParameters();
for (RefParameter refParameter : parameters) {
String value = refParameter.getActualValueIfSame();
if (value != null) {
if (problems == null) problems = new ArrayList<ProblemDescriptor>(1);
final String paramName = refParameter.getName();
problems.add(
manager.createProblemDescriptor(
refParameter.getElement(),
InspectionsBundle.message(
"inspection.same.parameter.problem.descriptor",
"<code>" + paramName + "</code>",
"<code>" + value + "</code>"),
new InlineParameterValueFix(paramName, value),
ProblemHighlightType.GENERIC_ERROR_OR_WARNING,
false));
}
}
}
return problems == null ? null : problems.toArray(new CommonProblemDescriptor[problems.size()]);
}
@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;
}