@NotNull
private static List<PsiMethod> findMethodsBySignature(
@NotNull PsiClass aClass,
@NotNull PsiMethod patternMethod,
boolean checkBases,
boolean stopOnFirst) {
final PsiMethod[] methodsByName = aClass.findMethodsByName(patternMethod.getName(), checkBases);
if (methodsByName.length == 0) return Collections.emptyList();
final List<PsiMethod> methods = new SmartList<PsiMethod>();
final MethodSignature patternSignature = patternMethod.getSignature(PsiSubstitutor.EMPTY);
for (final PsiMethod method : methodsByName) {
final PsiClass superClass = method.getContainingClass();
final PsiSubstitutor substitutor;
if (checkBases && !aClass.equals(superClass)) {
substitutor =
TypeConversionUtil.getSuperClassSubstitutor(superClass, aClass, PsiSubstitutor.EMPTY);
} else {
substitutor = PsiSubstitutor.EMPTY;
}
final MethodSignature signature = method.getSignature(substitutor);
if (signature.equals(patternSignature)) {
methods.add(method);
if (stopOnFirst) {
break;
}
}
}
return methods;
}
@Nullable
private static PsiMethod getMethod(PsiClass psiClass, MethodSignature methodSignature) {
final PsiMethod[] methodsByName = psiClass.findMethodsByName(methodSignature.getName(), true);
for (PsiMethod psiMethod : methodsByName) {
if (MethodSignatureUtil.areSignaturesEqual(
getMethodSignature(psiMethod, psiClass, psiMethod.getContainingClass()),
methodSignature)) {
return psiMethod;
}
}
return null;
}
private static void checkAnnotationsJarAttached(@NotNull LocalInspectionToolSession session) {
PsiFile file = session.getFile();
final Project project = file.getProject();
PsiClass event =
JavaPsiFacade.getInstance(project)
.findClass("java.awt.event.InputEvent", GlobalSearchScope.allScope(project));
if (event == null) return; // no jdk to attach
PsiMethod[] methods = event.findMethodsByName("getModifiers", false);
if (methods.length != 1) return; // no jdk to attach
PsiMethod getModifiers = methods[0];
PsiAnnotation annotation =
ExternalAnnotationsManager.getInstance(project)
.findExternalAnnotation(getModifiers, MagicConstant.class.getName());
if (annotation != null) return;
final VirtualFile virtualFile = PsiUtilCore.getVirtualFile(getModifiers);
if (virtualFile == null) return; // no jdk to attach
final List<OrderEntry> entries =
ProjectRootManager.getInstance(project).getFileIndex().getOrderEntriesForFile(virtualFile);
Sdk jdk = null;
for (OrderEntry orderEntry : entries) {
if (orderEntry instanceof JdkOrderEntry) {
jdk = ((JdkOrderEntry) orderEntry).getJdk();
if (jdk != null) break;
}
}
if (jdk == null) return; // no jdk to attach
if (!ApplicationManager.getApplication().isUnitTestMode()) {
final Sdk finalJdk = jdk;
ApplicationManager.getApplication()
.invokeLater(
new Runnable() {
@Override
public void run() {
ApplicationManager.getApplication()
.runWriteAction(
new Runnable() {
public void run() {
attachJdkAnnotations(finalJdk);
}
});
}
},
ModalityState.NON_MODAL,
project.getDisposed());
}
}
@NotNull
public static List<Pair<PsiMethod, PsiSubstitutor>> findMethodsAndTheirSubstitutorsByName(
@NotNull PsiClass psiClass, String name, boolean checkBases) {
if (!checkBases) {
final PsiMethod[] methodsByName = psiClass.findMethodsByName(name, false);
final List<Pair<PsiMethod, PsiSubstitutor>> ret =
new ArrayList<Pair<PsiMethod, PsiSubstitutor>>(methodsByName.length);
for (final PsiMethod method : methodsByName) {
ret.add(new Pair<PsiMethod, PsiSubstitutor>(method, PsiSubstitutor.EMPTY));
}
return ret;
}
Map<String, List<Pair<PsiMember, PsiSubstitutor>>> map = getMap(psiClass, MemberType.METHOD);
@SuppressWarnings("unchecked")
List<Pair<PsiMethod, PsiSubstitutor>> list = (List) map.get(name);
return list == null
? Collections.<Pair<PsiMethod, PsiSubstitutor>>emptyList()
: Collections.unmodifiableList(list);
}
private static boolean nameCanBeStaticallyImported(
@NotNull String fqName, @NotNull String memberName, @NotNull PsiElement context) {
final PsiClass containingClass = PsiTreeUtil.getParentOfType(context, PsiClass.class);
if (containingClass == null) {
return false;
}
if (InheritanceUtil.isInheritor(containingClass, fqName)) {
return true;
}
final PsiField field = containingClass.findFieldByName(memberName, true);
if (field != null) {
return false;
}
final PsiMethod[] methods = containingClass.findMethodsByName(memberName, true);
if (methods.length > 0) {
return false;
}
return !hasOnDemandImportStaticConflict(fqName, memberName, context, true)
&& !hasExactImportStaticConflict(fqName, memberName, context);
}
@Nullable
private SiblingInfo findSibling(PsiClass inheritor, PsiClass anInterface, PsiMethod method) {
for (PsiMethod superMethod : anInterface.findMethodsByName(method.getName(), true)) {
PsiElement navigationElement = superMethod.getNavigationElement();
if (!(navigationElement instanceof PsiMethod)) continue; // Kotlin
superMethod = (PsiMethod) navigationElement;
ProgressManager.checkCanceled();
PsiClass superInterface = superMethod.getContainingClass();
if (superInterface == null || myContainingClass.isInheritor(superInterface, true)) {
// if containingClass implements the superInterface then it's not a sibling inheritance
// but a pretty boring the usual one
continue;
}
if (isOverridden(inheritor, method, superMethod, superInterface)) {
return new SiblingInfo(superMethod, inheritor);
}
}
return null;
}
private static boolean hasOnDemandImportStaticConflict(
String fqName, String memberName, PsiElement context, boolean strict) {
final PsiFile file = context.getContainingFile();
if (!(file instanceof PsiJavaFile)) {
return false;
}
final PsiJavaFile javaFile = (PsiJavaFile) file;
final PsiImportList importList = javaFile.getImportList();
if (importList == null) {
return false;
}
final PsiImportStaticStatement[] importStaticStatements =
importList.getImportStaticStatements();
for (PsiImportStaticStatement importStaticStatement : importStaticStatements) {
if (!importStaticStatement.isOnDemand()) {
continue;
}
final PsiClass targetClass = importStaticStatement.resolveTargetClass();
if (targetClass == null) {
continue;
}
final String name = targetClass.getQualifiedName();
if (fqName.equals(name)) {
continue;
}
final PsiField field = targetClass.findFieldByName(memberName, true);
if (field != null && (!strict || memberReferenced(field, javaFile))) {
return true;
}
final PsiMethod[] methods = targetClass.findMethodsByName(memberName, true);
if (methods.length > 0 && (!strict || membersReferenced(methods, javaFile))) {
return true;
}
}
return false;
}
private static boolean processDeclarationsInClassNotCached(
@NotNull PsiClass aClass,
@NotNull PsiScopeProcessor processor,
@NotNull ResolveState state,
@Nullable Set<PsiClass> visited,
PsiElement last,
@NotNull PsiElement place,
boolean isRaw,
@NotNull LanguageLevel languageLevel) {
if (visited == null) visited = new THashSet<PsiClass>();
if (!visited.add(aClass)) return true;
processor.handleEvent(PsiScopeProcessor.Event.SET_DECLARATION_HOLDER, aClass);
final ElementClassHint classHint = processor.getHint(ElementClassHint.KEY);
final NameHint nameHint = processor.getHint(NameHint.KEY);
if (classHint == null || classHint.shouldProcess(ElementClassHint.DeclarationKind.FIELD)) {
if (nameHint != null) {
final PsiField fieldByName = aClass.findFieldByName(nameHint.getName(state), false);
if (fieldByName != null && !processor.execute(fieldByName, state)) return false;
} else {
final PsiField[] fields = aClass.getFields();
for (final PsiField field : fields) {
if (!processor.execute(field, state)) return false;
}
}
}
PsiElementFactory factory = JavaPsiFacade.getInstance(aClass.getProject()).getElementFactory();
if (classHint == null || classHint.shouldProcess(ElementClassHint.DeclarationKind.METHOD)) {
PsiSubstitutor baseSubstitutor = state.get(PsiSubstitutor.KEY);
final PsiMethod[] methods =
nameHint != null
? aClass.findMethodsByName(nameHint.getName(state), false)
: aClass.getMethods();
for (final PsiMethod method : methods) {
PsiSubstitutor finalSubstitutor = checkRaw(isRaw, factory, method, baseSubstitutor);
ResolveState methodState =
finalSubstitutor == baseSubstitutor
? state
: state.put(PsiSubstitutor.KEY, finalSubstitutor);
if (!processor.execute(method, methodState)) return false;
}
}
if (classHint == null || classHint.shouldProcess(ElementClassHint.DeclarationKind.CLASS)) {
if (last != null && last.getParent() == aClass) {
// Parameters
final PsiTypeParameterList list = aClass.getTypeParameterList();
if (list != null
&& !list.processDeclarations(processor, ResolveState.initial(), last, place))
return false;
}
if (!(last instanceof PsiReferenceList) && !(last instanceof PsiModifierList)) {
// Inners
if (nameHint != null) {
final PsiClass inner = aClass.findInnerClassByName(nameHint.getName(state), false);
if (inner != null) {
if (!processor.execute(inner, state)) return false;
}
} else {
final PsiClass[] inners = aClass.getInnerClasses();
for (final PsiClass inner : inners) {
if (!processor.execute(inner, state)) return false;
}
}
}
}
return last instanceof PsiReferenceList
|| processSuperTypes(
aClass, processor, visited, last, place, state, isRaw, factory, languageLevel);
}
