public static boolean hasAccessibleConstructor(PsiType type) { if (type instanceof PsiArrayType) return true; final PsiClass psiClass = PsiUtil.resolveClassInType(type); if (psiClass == null || psiClass.isEnum() || psiClass.isAnnotationType()) return false; if (!(psiClass instanceof PsiCompiledElement)) return true; final PsiMethod[] methods = psiClass.getConstructors(); if (methods.length == 0) return true; for (final PsiMethod method : methods) { if (!method.hasModifierProperty(PsiModifier.PRIVATE)) return true; } return false; }
private static boolean processCachedMembersByName( @NotNull PsiClass aClass, @NotNull PsiScopeProcessor processor, @NotNull ResolveState state, @Nullable Set<PsiClass> visited, PsiElement last, @NotNull PsiElement place, boolean isRaw, @NotNull PsiSubstitutor substitutor, @NotNull MembersMap value, String name, @NotNull LanguageLevel languageLevel) { final ElementClassHint classHint = processor.getHint(ElementClassHint.KEY); PsiElementFactory factory = JavaPsiFacade.getInstance(aClass.getProject()).getElementFactory(); if (classHint == null || classHint.shouldProcess(ElementClassHint.DeclarationKind.FIELD)) { final PsiField fieldByName = aClass.findFieldByName(name, false); if (fieldByName != null) { processor.handleEvent(PsiScopeProcessor.Event.SET_DECLARATION_HOLDER, aClass); if (!processor.execute(fieldByName, state)) return false; } else { final Map<String, List<Pair<PsiMember, PsiSubstitutor>>> allFieldsMap = value.get(MemberType.FIELD); final List<Pair<PsiMember, PsiSubstitutor>> list = allFieldsMap.get(name); if (list != null) { for (final Pair<PsiMember, PsiSubstitutor> candidate : list) { PsiMember candidateField = candidate.getFirst(); PsiSubstitutor finalSubstitutor = obtainFinalSubstitutor( candidateField.getContainingClass(), candidate.getSecond(), aClass, substitutor, factory, languageLevel); processor.handleEvent( PsiScopeProcessor.Event.SET_DECLARATION_HOLDER, candidateField.getContainingClass()); if (!processor.execute(candidateField, state.put(PsiSubstitutor.KEY, finalSubstitutor))) return false; } } } } if (classHint == null || classHint.shouldProcess(ElementClassHint.DeclarationKind.CLASS)) { if (last != null && last.getParent() == aClass) { if (last instanceof PsiClass) { if (!processor.execute(last, state)) return false; } // Parameters final PsiTypeParameterList list = aClass.getTypeParameterList(); if (list != null && !list.processDeclarations(processor, state, last, place)) return false; } if (!(last instanceof PsiReferenceList)) { final PsiClass classByName = aClass.findInnerClassByName(name, false); if (classByName != null) { processor.handleEvent(PsiScopeProcessor.Event.SET_DECLARATION_HOLDER, aClass); if (!processor.execute(classByName, state)) return false; } else { Map<String, List<Pair<PsiMember, PsiSubstitutor>>> allClassesMap = value.get(MemberType.CLASS); List<Pair<PsiMember, PsiSubstitutor>> list = allClassesMap.get(name); if (list != null) { for (final Pair<PsiMember, PsiSubstitutor> candidate : list) { PsiMember inner = candidate.getFirst(); PsiClass containingClass = inner.getContainingClass(); if (containingClass != null) { PsiSubstitutor finalSubstitutor = obtainFinalSubstitutor( containingClass, candidate.getSecond(), aClass, substitutor, factory, languageLevel); processor.handleEvent( PsiScopeProcessor.Event.SET_DECLARATION_HOLDER, containingClass); if (!processor.execute(inner, state.put(PsiSubstitutor.KEY, finalSubstitutor))) return false; } } } } } } if (classHint == null || classHint.shouldProcess(ElementClassHint.DeclarationKind.METHOD)) { if (processor instanceof MethodResolverProcessor) { final MethodResolverProcessor methodResolverProcessor = (MethodResolverProcessor) processor; if (methodResolverProcessor.isConstructor()) { final PsiMethod[] constructors = aClass.getConstructors(); methodResolverProcessor.handleEvent( PsiScopeProcessor.Event.SET_DECLARATION_HOLDER, aClass); for (PsiMethod constructor : constructors) { if (!methodResolverProcessor.execute(constructor, state)) return false; } return true; } } Map<String, List<Pair<PsiMember, PsiSubstitutor>>> allMethodsMap = value.get(MemberType.METHOD); List<Pair<PsiMember, PsiSubstitutor>> list = allMethodsMap.get(name); if (list != null) { for (final Pair<PsiMember, PsiSubstitutor> candidate : list) { ProgressIndicatorProvider.checkCanceled(); PsiMethod candidateMethod = (PsiMethod) candidate.getFirst(); if (processor instanceof MethodResolverProcessor) { if (candidateMethod.isConstructor() != ((MethodResolverProcessor) processor).isConstructor()) continue; } final PsiClass containingClass = candidateMethod.getContainingClass(); if (visited != null && visited.contains(candidateMethod.getContainingClass())) { continue; } PsiSubstitutor finalSubstitutor = obtainFinalSubstitutor( containingClass, candidate.getSecond(), aClass, substitutor, factory, languageLevel); finalSubstitutor = checkRaw(isRaw, factory, candidateMethod, finalSubstitutor); processor.handleEvent(PsiScopeProcessor.Event.SET_DECLARATION_HOLDER, containingClass); if (!processor.execute(candidateMethod, state.put(PsiSubstitutor.KEY, finalSubstitutor))) return false; } if (visited != null) { for (Pair<PsiMember, PsiSubstitutor> aList : list) { visited.add(aList.getFirst().getContainingClass()); } } } } return true; }