@NotNull
@Override
public Set<UsageDescriptor> getProjectUsages(@Nullable Project project) {
if (project == null) return Collections.emptySet();
final Set<LibraryKind> usedKinds = new HashSet<LibraryKind>();
final Processor<Library> processor =
new Processor<Library>() {
@Override
public boolean process(Library library) {
usedKinds.addAll(LibraryPresentationManagerImpl.getLibraryKinds(library, null));
return true;
}
};
for (Module module : ModuleManager.getInstance(project).getModules()) {
ModuleRootManager.getInstance(module)
.orderEntries()
.librariesOnly()
.forEachLibrary(processor);
}
final HashSet<UsageDescriptor> usageDescriptors = new HashSet<UsageDescriptor>();
for (LibraryKind kind : usedKinds) {
usageDescriptors.add(new UsageDescriptor(kind.getKindId(), 1));
}
return usageDescriptors;
}
