Beispiel #1
0
 @NotNull
 @Override
 public PsiClass[] findClassByShortName(
     @NotNull String name, @NotNull final GlobalSearchScope scope) {
   PsiClass[] allClasses = getCachedClassesByName(name);
   if (allClasses.length == 0) return allClasses;
   if (allClasses.length == 1) {
     return PsiSearchScopeUtil.isInScope(scope, allClasses[0]) ? allClasses : PsiClass.EMPTY_ARRAY;
   }
   PsiClass[] array =
       ContainerUtil.findAllAsArray(
           allClasses,
           new Condition<PsiClass>() {
             @Override
             public boolean value(PsiClass aClass) {
               return PsiSearchScopeUtil.isInScope(scope, aClass);
             }
           });
   Arrays.sort(
       array,
       new Comparator<PsiClass>() {
         @Override
         public int compare(PsiClass o1, PsiClass o2) {
           VirtualFile file1 = o1.getContainingFile().getVirtualFile();
           VirtualFile file2 = o2.getContainingFile().getVirtualFile();
           if (file1 == null) return file2 == null ? 0 : -1;
           if (file2 == null) return 1;
           return scope.compare(file2, file1);
         }
       });
   return array;
 }
  private static List<LanguageDefinition> collectLanguageDefinitions(final ConvertContext context) {
    final Project project = context.getProject();
    final Collection<PsiClass> allLanguages =
        CachedValuesManager.getManager(project)
            .getCachedValue(
                project,
                () -> {
                  final PsiClass languageClass =
                      JavaPsiFacade.getInstance(project)
                          .findClass(Language.class.getName(), GlobalSearchScope.allScope(project));
                  if (languageClass == null) {
                    return Result.create(
                        Collections.emptyList(),
                        PsiModificationTracker.JAVA_STRUCTURE_MODIFICATION_COUNT);
                  }

                  final GlobalSearchScope projectProductionScope =
                      GlobalSearchScopesCore.projectProductionScope(project);
                  GlobalSearchScope allScope =
                      projectProductionScope.union(ProjectScope.getLibrariesScope(project));
                  final Collection<PsiClass> allInheritors =
                      ClassInheritorsSearch.search(languageClass, allScope, true).findAll();
                  return Result.create(
                      allInheritors, PsiModificationTracker.JAVA_STRUCTURE_MODIFICATION_COUNT);
                });
    if (allLanguages.isEmpty()) {
      return Collections.emptyList();
    }

    final List<LanguageDefinition> libraryDefinitions =
        collectLibraryLanguages(context, allLanguages);

    final GlobalSearchScope projectProductionScope =
        GlobalSearchScopesCore.projectProductionScope(project);
    final Collection<PsiClass> projectLanguages =
        ContainerUtil.filter(
            allLanguages, aClass -> PsiSearchScopeUtil.isInScope(projectProductionScope, aClass));
    final List<LanguageDefinition> projectDefinitions =
        collectProjectLanguages(projectLanguages, libraryDefinitions);

    final List<LanguageDefinition> all = ContainerUtil.newArrayList(libraryDefinitions);
    all.addAll(projectDefinitions);
    return all;
  }