@Nullable
public static List<UnresolvableCollisionUsageInfo> removeConflictUsages(Set<UsageInfo> usages) {
final List<UnresolvableCollisionUsageInfo> result =
new ArrayList<UnresolvableCollisionUsageInfo>();
for (Iterator<UsageInfo> iterator = usages.iterator(); iterator.hasNext(); ) {
UsageInfo usageInfo = iterator.next();
if (usageInfo instanceof UnresolvableCollisionUsageInfo) {
result.add((UnresolvableCollisionUsageInfo) usageInfo);
iterator.remove();
}
}
return result.isEmpty() ? null : result;
}
private void addInaccessibilityDescriptions(
Set<UsageInfo> usages, MultiMap<PsiElement, String> conflictDescriptions)
throws IncorrectOperationException {
PsiMethod method = myChangeInfo.getMethod();
PsiModifierList modifierList = (PsiModifierList) method.getModifierList().copy();
VisibilityUtil.setVisibility(modifierList, myChangeInfo.getNewVisibility());
for (Iterator<UsageInfo> iterator = usages.iterator(); iterator.hasNext(); ) {
UsageInfo usageInfo = iterator.next();
PsiElement element = usageInfo.getElement();
if (element != null) {
if (element instanceof PsiQualifiedReference) {
PsiClass accessObjectClass = null;
PsiElement qualifier = ((PsiQualifiedReference) element).getQualifier();
if (qualifier instanceof PsiExpression) {
accessObjectClass =
(PsiClass) PsiUtil.getAccessObjectClass((PsiExpression) qualifier).getElement();
}
if (!JavaPsiFacade.getInstance(element.getProject())
.getResolveHelper()
.isAccessible(method, modifierList, element, accessObjectClass, null)) {
String message =
RefactoringBundle.message(
"0.with.1.visibility.is.not.accessible.from.2",
RefactoringUIUtil.getDescription(method, true),
myChangeInfo.getNewVisibility(),
RefactoringUIUtil.getDescription(ConflictsUtil.getContainer(element), true));
conflictDescriptions.putValue(method, message);
if (!needToChangeCalls()) {
iterator.remove();
}
}
}
}
}
}