@Override
@NotNull
protected UsageInfo[] findUsages() {
List<UsageInfo> usages = Collections.synchronizedList(new ArrayList<UsageInfo>());
for (PsiElement element : myElements) {
boolean handled = false;
for (SafeDeleteProcessorDelegate delegate :
Extensions.getExtensions(SafeDeleteProcessorDelegate.EP_NAME)) {
if (delegate.handlesElement(element)) {
final NonCodeUsageSearchInfo filter = delegate.findUsages(element, myElements, usages);
if (filter != null) {
for (PsiElement nonCodeUsageElement : filter.getElementsToSearch()) {
addNonCodeUsages(
nonCodeUsageElement,
usages,
filter.getInsideDeletedCondition(),
mySearchNonJava,
mySearchInCommentsAndStrings);
}
}
handled = true;
break;
}
}
if (!handled && element instanceof PsiNamedElement) {
findGenericElementUsages(element, usages, myElements);
addNonCodeUsages(
element,
usages,
getDefaultInsideDeletedCondition(myElements),
mySearchNonJava,
mySearchInCommentsAndStrings);
}
}
final UsageInfo[] result = usages.toArray(new UsageInfo[usages.size()]);
return UsageViewUtil.removeDuplicatedUsages(result);
}
