@Override
  public List<ProjectStructureElementUsage> getUsagesInElement() {
    List<ProjectStructureElementUsage> usages = new ArrayList<>();

    Collection<UnloadedModuleDescription> unloadedModules = ModuleManager.getInstance(myContext.getProject()).getUnloadedModuleDescriptions();
    if (!unloadedModules.isEmpty()) {
      MultiMap<Module, UnloadedModuleDescription> dependenciesInUnloadedModules = new MultiMap<>();
      for (UnloadedModuleDescription unloaded : unloadedModules) {
        for (String moduleName : unloaded.getDependencyModuleNames()) {
          Module depModule = myContext.getModulesConfigurator().getModuleModel().findModuleByName(moduleName);
          if (depModule != null) {
            dependenciesInUnloadedModules.putValue(depModule, unloaded);
          }
        }
      }

      for (Map.Entry<Module, Collection<UnloadedModuleDescription>> entry : dependenciesInUnloadedModules.entrySet()) {
        usages.add(new UsagesInUnloadedModules(myContext, this, new ModuleProjectStructureElement(myContext, entry.getKey()),
                                               entry.getValue()));
      }

      //currently we don't store dependencies on project libraries from unloaded modules in the model, so suppose that all the project libraries are used
      for (Library library : myContext.getProjectLibrariesProvider().getModifiableModel().getLibraries()) {
        usages.add(new UsagesInUnloadedModules(myContext, this, new LibraryProjectStructureElement(myContext, library), unloadedModules));
      }
    }

    for (String libraryName : BuildProcessCustomPluginsConfiguration.getInstance(myContext.getProject()).getProjectLibraries()) {
      Library library = myContext.getProjectLibrariesProvider().getModifiableModel().getLibraryByName(libraryName);
      if (library != null) {
        usages.add(new UsageInProjectSettings(myContext, new LibraryProjectStructureElement(myContext, library),
                                              JavaUiBundle.message("label.build.process.configuration")));
      }
    }

    return usages;
  }
@Override
  public List<ProjectStructureElementUsage> getUsagesInElement()