@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;
}
