private Domination dominates(
PsiClass aClass, boolean accessible, String fqName, ClassCandidateInfo info) {
final PsiClass otherClass = info.getElement();
assert otherClass != null;
String otherQName = otherClass.getQualifiedName();
if (fqName.equals(otherQName)) {
return Domination.DOMINATED_BY;
}
final PsiClass containingClass1 = aClass.getContainingClass();
final PsiClass containingClass2 = otherClass.getContainingClass();
if (containingClass1 != null
&& containingClass2 != null
&& containingClass2.isInheritor(containingClass1, true)
&& !isImported(myCurrentFileContext)) {
// shadowing
return Domination.DOMINATED_BY;
}
boolean infoAccessible = info.isAccessible();
if (infoAccessible && !accessible) {
return Domination.DOMINATED_BY;
}
if (!infoAccessible && accessible) {
return Domination.DOMINATES;
}
// everything wins over class from default package
boolean isDefault = StringUtil.getPackageName(fqName).length() == 0;
boolean otherDefault =
otherQName != null && StringUtil.getPackageName(otherQName).length() == 0;
if (isDefault && !otherDefault) {
return Domination.DOMINATED_BY;
}
if (!isDefault && otherDefault) {
return Domination.DOMINATES;
}
// single import wins over on-demand
boolean myOnDemand = isOnDemand(myCurrentFileContext, aClass);
boolean otherOnDemand = isOnDemand(info.getCurrentFileResolveScope(), otherClass);
if (myOnDemand && !otherOnDemand) {
return Domination.DOMINATED_BY;
}
if (!myOnDemand && otherOnDemand) {
return Domination.DOMINATES;
}
return Domination.EQUAL;
}
private static void generateImportCode(
StringBuilder imports, String className, Collection<String> customRunners) {
if (!StringUtil.isEmpty(StringUtil.getPackageName(className))) {
generateImportCode(imports, className);
}
for (String customRunner : customRunners) {
generateImportCode(imports, customRunner);
}
}
@Nullable
public static JetClassOrObject getMainClass(@NotNull JetFile file) {
List<JetDeclaration> classes =
ContainerUtil.filter(
file.getDeclarations(),
new Condition<JetDeclaration>() {
@Override
public boolean value(JetDeclaration jetDeclaration) {
return jetDeclaration instanceof JetClassOrObject;
}
});
if (classes.size() == 1) {
if (StringUtil.getPackageName(file.getName()).equals(classes.get(0).getName())) {
return (JetClassOrObject) classes.get(0);
}
}
return null;
}
private void appendClassName(PsiElement declaration) {
if (declaration instanceof PsiClass) {
final PsiClass psiClass = (PsiClass) declaration;
final String ownerClassQN = getTopmostOwnerClassQualifiedName(psiClass);
if (ownerClassQN != null) {
appendClassName(ownerClassQN);
final String ownerClassPackageName = StringUtil.getPackageName(ownerClassQN);
if (!StringUtil.isEmpty(ownerClassPackageName)) {
appendDemandedPackageName(ownerClassPackageName);
}
} else {
final String classQN = psiClass.getQualifiedName();
if (classQN != null) {
appendClassName(classQN);
}
}
}
}
public static boolean isSourceLevelAccessible(
PsiElement context, PsiClass psiClass, final boolean pkgContext) {
if (!JavaPsiFacade.getInstance(psiClass.getProject())
.getResolveHelper()
.isAccessible(psiClass, context, null)) {
return false;
}
if (pkgContext) {
PsiClass topLevel = PsiUtil.getTopLevelClass(psiClass);
if (topLevel != null) {
String fqName = topLevel.getQualifiedName();
if (fqName != null && StringUtil.isEmpty(StringUtil.getPackageName(fqName))) {
return false;
}
}
}
return true;
}
@NotNull
private PsiClass[] findClassesInDumbMode(
@NotNull String qualifiedName, @NotNull GlobalSearchScope scope) {
String packageName = StringUtil.getPackageName(qualifiedName);
PsiJavaPackage pkg = findPackage(packageName, scope);
String className = StringUtil.getShortName(qualifiedName);
if (pkg == null && packageName.length() < qualifiedName.length()) {
PsiClass[] containingClasses = findClassesInDumbMode(packageName, scope);
if (containingClasses.length == 1) {
return PsiElementFinder.filterByName(className, containingClasses[0].getInnerClasses());
}
return PsiClass.EMPTY_ARRAY;
}
if (pkg == null || !pkg.containsClassNamed(className)) {
return PsiClass.EMPTY_ARRAY;
}
return pkg.findClassByShortName(className, scope);
}
private boolean isOnDemand(PsiElement fileContext, PsiClass psiClass) {
if (isImported(fileContext)) {
return ((PsiImportStatementBase) fileContext).isOnDemand();
}
String fqn = psiClass.getQualifiedName();
if (fqn == null) return false;
PsiFile file = myPlace == null ? null : FileContextUtil.getContextFile(myPlace);
String[] defaultPackages =
file instanceof PsiJavaFile
? ((PsiJavaFile) file).getImplicitlyImportedPackages()
: DEFAULT_PACKAGES;
String packageName = StringUtil.getPackageName(fqn);
for (String defaultPackage : defaultPackages) {
if (defaultPackage.equals(packageName)) return true;
}
// class from my package imported implicitly
return file instanceof PsiJavaFile && ((PsiJavaFile) file).getPackageName().equals(packageName);
}
private static void processAvailableTraces(
RunConfigurationBase configuration, String[] fullTestNames) {
final String tracesDirectory = getTracesDirectory(configuration);
final TestDiscoveryIndex coverageIndex =
TestDiscoveryIndex.getInstance(configuration.getProject());
synchronized (ourTracesLock) {
for (String fullTestName : fullTestNames) {
final String className = StringUtil.getPackageName(fullTestName);
final String methodName = StringUtil.getShortName(fullTestName);
if (!StringUtil.isEmptyOrSpaces(className) && !StringUtil.isEmptyOrSpaces(methodName)) {
final File testMethodTrace =
new File(tracesDirectory, className + "-" + methodName + ".tr");
if (testMethodTrace.exists()) {
try {
coverageIndex.updateFromTestTrace(testMethodTrace);
FileUtil.delete(testMethodTrace);
} catch (IOException e) {
LOG.error("Can not load " + testMethodTrace, e);
}
}
}
}
}
}
@NotNull
public String getDisplayName() {
final String className = getClassName();
if (StringUtil.isEmpty(className)) return "<unnamed>";
MethodInfo singleInfo = null;
for (MethodInfo info : myParameterMap.values()) {
if (info.isEnabled()) {
if (singleInfo == null) {
singleInfo = info;
} else {
singleInfo = null;
break;
}
}
}
final String name =
singleInfo != null
? StringUtil.getShortName(className) + "." + singleInfo.methodName
: StringUtil.getShortName(className);
return /*"["+getInjectedLanguageId()+"] " +*/ name
+ " ("
+ StringUtil.getPackageName(className)
+ ")";
}
public static MultiMap<PsiElement, String> checkConflicts(
final MemberInfoBase<? extends PsiMember>[] infos,
@NotNull final PsiClass subclass,
@Nullable PsiClass superClass,
@NotNull final PsiPackage targetPackage,
@NotNull PsiDirectory targetDirectory,
final InterfaceContainmentVerifier interfaceContainmentVerifier,
boolean movedMembers2Super) {
final Set<PsiMember> movedMembers = new HashSet<PsiMember>();
final Set<PsiMethod> abstractMethods = new HashSet<PsiMethod>();
final boolean isInterfaceTarget;
final PsiElement targetRepresentativeElement;
if (superClass != null) {
isInterfaceTarget = superClass.isInterface();
targetRepresentativeElement = superClass;
} else {
isInterfaceTarget = false;
targetRepresentativeElement = targetDirectory;
}
for (MemberInfoBase<? extends PsiMember> info : infos) {
PsiMember member = info.getMember();
if (member instanceof PsiMethod) {
if (!info.isToAbstract() && !isInterfaceTarget) {
movedMembers.add(member);
} else {
abstractMethods.add((PsiMethod) member);
}
} else {
movedMembers.add(member);
}
}
final MultiMap<PsiElement, String> conflicts = new MultiMap<PsiElement, String>();
final Set<PsiMethod> abstrMethods = new HashSet<PsiMethod>(abstractMethods);
if (superClass != null) {
for (PsiMethod method : subclass.getMethods()) {
if (!movedMembers.contains(method) && !method.hasModifierProperty(PsiModifier.PRIVATE)) {
if (method.findSuperMethods(superClass).length > 0) {
abstrMethods.add(method);
}
}
}
}
RefactoringConflictsUtil.analyzeAccessibilityConflicts(
movedMembers,
superClass,
conflicts,
VisibilityUtil.ESCALATE_VISIBILITY,
targetRepresentativeElement,
abstrMethods);
if (superClass != null) {
if (movedMembers2Super) {
checkSuperclassMembers(superClass, infos, conflicts);
if (isInterfaceTarget) {
checkInterfaceTarget(infos, conflicts);
}
} else {
final String qualifiedName = superClass.getQualifiedName();
assert qualifiedName != null;
if (superClass.hasModifierProperty(PsiModifier.PACKAGE_LOCAL)) {
if (!Comparing.strEqual(
StringUtil.getPackageName(qualifiedName), targetPackage.getQualifiedName())) {
conflicts.putValue(
superClass,
RefactoringUIUtil.getDescription(superClass, true)
+ " won't be accessible from "
+ RefactoringUIUtil.getDescription(targetPackage, true));
}
}
}
}
// check if moved methods use other members in the classes between Subclass and Superclass
List<PsiElement> checkModuleConflictsList = new ArrayList<PsiElement>();
for (PsiMember member : movedMembers) {
if (member instanceof PsiMethod
|| member instanceof PsiClass && !(member instanceof PsiCompiledElement)) {
ClassMemberReferencesVisitor visitor =
movedMembers2Super
? new ConflictingUsagesOfSubClassMembers(
member,
movedMembers,
abstractMethods,
subclass,
superClass,
superClass != null ? null : targetPackage,
conflicts,
interfaceContainmentVerifier)
: new ConflictingUsagesOfSuperClassMembers(
member, subclass, targetPackage, movedMembers, conflicts);
member.accept(visitor);
}
ContainerUtil.addIfNotNull(checkModuleConflictsList, member);
}
for (final PsiMethod method : abstractMethods) {
ContainerUtil.addIfNotNull(checkModuleConflictsList, method.getParameterList());
ContainerUtil.addIfNotNull(checkModuleConflictsList, method.getReturnTypeElement());
ContainerUtil.addIfNotNull(checkModuleConflictsList, method.getTypeParameterList());
}
RefactoringConflictsUtil.analyzeModuleConflicts(
subclass.getProject(),
checkModuleConflictsList,
new UsageInfo[0],
targetRepresentativeElement,
conflicts);
final String fqName = subclass.getQualifiedName();
final String packageName;
if (fqName != null) {
packageName = StringUtil.getPackageName(fqName);
} else {
final PsiFile psiFile = PsiTreeUtil.getParentOfType(subclass, PsiFile.class);
if (psiFile instanceof PsiClassOwner) {
packageName = ((PsiClassOwner) psiFile).getPackageName();
} else {
packageName = null;
}
}
final boolean toDifferentPackage =
!Comparing.strEqual(targetPackage.getQualifiedName(), packageName);
for (final PsiMethod abstractMethod : abstractMethods) {
abstractMethod.accept(
new ClassMemberReferencesVisitor(subclass) {
@Override
protected void visitClassMemberReferenceElement(
PsiMember classMember, PsiJavaCodeReferenceElement classMemberReference) {
if (classMember != null && willBeMoved(classMember, movedMembers)) {
boolean isAccessible = false;
if (classMember.hasModifierProperty(PsiModifier.PRIVATE)) {
isAccessible = true;
} else if (classMember.hasModifierProperty(PsiModifier.PACKAGE_LOCAL)
&& toDifferentPackage) {
isAccessible = true;
}
if (isAccessible) {
String message =
RefactoringUIUtil.getDescription(abstractMethod, false)
+ " uses "
+ RefactoringUIUtil.getDescription(classMember, true)
+ " which won't be accessible from the subclass.";
message = CommonRefactoringUtil.capitalize(message);
conflicts.putValue(classMember, message);
}
}
}
});
if (abstractMethod.hasModifierProperty(PsiModifier.PACKAGE_LOCAL) && toDifferentPackage) {
if (!isInterfaceTarget) {
String message =
"Can't make "
+ RefactoringUIUtil.getDescription(abstractMethod, false)
+ " abstract as it won't be accessible from the subclass.";
message = CommonRefactoringUtil.capitalize(message);
conflicts.putValue(abstractMethod, message);
}
}
}
return conflicts;
}
private void buildText(
@NotNull PsiClass aClass,
@NotNull PsiSubstitutor substitutor,
@NotNull StringBuilder buffer,
@NotNull TextType textType,
boolean annotated) {
if (aClass instanceof PsiAnonymousClass) {
ClassResolveResult baseResolveResult =
((PsiAnonymousClass) aClass).getBaseClassType().resolveGenerics();
PsiClass baseClass = baseResolveResult.getElement();
if (baseClass != null) {
buildText(baseClass, baseResolveResult.getSubstitutor(), buffer, textType, false);
}
return;
}
boolean qualified = textType != TextType.PRESENTABLE;
PsiClass enclosingClass = null;
if (!aClass.hasModifierProperty(PsiModifier.STATIC)) {
PsiElement parent = aClass.getParent();
if (parent instanceof PsiClass && !(parent instanceof PsiAnonymousClass)) {
enclosingClass = (PsiClass) parent;
}
}
if (enclosingClass != null) {
buildText(enclosingClass, substitutor, buffer, textType, false);
buffer.append('.');
} else if (qualified) {
String fqn = aClass.getQualifiedName();
if (fqn != null) {
String prefix = StringUtil.getPackageName(fqn);
if (!StringUtil.isEmpty(prefix)) {
buffer.append(prefix);
buffer.append('.');
}
}
}
if (annotated) {
PsiNameHelper.appendAnnotations(buffer, getAnnotations(), qualified);
}
buffer.append(aClass.getName());
PsiTypeParameter[] typeParameters = aClass.getTypeParameters();
if (typeParameters.length > 0) {
int pos = buffer.length();
buffer.append('<');
for (int i = 0; i < typeParameters.length; i++) {
PsiTypeParameter typeParameter = typeParameters[i];
PsiUtilCore.ensureValid(typeParameter);
if (i > 0) {
buffer.append(',');
if (textType == TextType.PRESENTABLE) buffer.append(' ');
}
PsiType substitutionResult = substitutor.substitute(typeParameter);
if (substitutionResult == null) {
buffer.setLength(pos);
pos = -1;
break;
}
PsiUtil.ensureValidType(substitutionResult);
if (textType == TextType.PRESENTABLE) {
buffer.append(substitutionResult.getPresentableText());
} else if (textType == TextType.CANONICAL) {
buffer.append(substitutionResult.getCanonicalText(annotated));
} else {
buffer.append(substitutionResult.getInternalCanonicalText());
}
}
if (pos >= 0) {
buffer.append('>');
}
}
}
private Domination dominates(
PsiClass aClass, boolean accessible, String fqName, ClassCandidateInfo info) {
final PsiClass otherClass = info.getElement();
assert otherClass != null;
String otherQName = otherClass.getQualifiedName();
if (fqName.equals(otherQName)) {
return Domination.DOMINATED_BY;
}
final PsiClass containingClass1 = aClass.getContainingClass();
final PsiClass containingClass2 = otherClass.getContainingClass();
if (myAccessClass != null && !Comparing.equal(containingClass1, containingClass2)) {
if (myAccessClass.equals(containingClass1)) return Domination.DOMINATES;
if (myAccessClass.equals(containingClass2)) return Domination.DOMINATED_BY;
}
// JLS 8.5:
// A class may inherit two or more type declarations with the same name, either from two
// interfaces or from its superclass and an interface.
// It is a compile-time error to attempt to refer to any ambiguously inherited class or
// interface by its simple name.
if (containingClass1 != null
&& containingClass2 != null
&& containingClass2.isInheritor(containingClass1, true)
&& !isImported(myCurrentFileContext)) {
if (!isAmbiguousInherited(containingClass1)) {
// shadowing
return Domination.DOMINATED_BY;
}
}
boolean infoAccessible = info.isAccessible() && isAccessible(otherClass);
if (infoAccessible && !accessible) {
return Domination.DOMINATED_BY;
}
if (!infoAccessible && accessible) {
return Domination.DOMINATES;
}
// everything wins over class from default package
boolean isDefault = StringUtil.getPackageName(fqName).length() == 0;
boolean otherDefault =
otherQName != null && StringUtil.getPackageName(otherQName).length() == 0;
if (isDefault && !otherDefault) {
return Domination.DOMINATED_BY;
}
if (!isDefault && otherDefault) {
return Domination.DOMINATES;
}
// single import wins over on-demand
boolean myOnDemand = isOnDemand(myCurrentFileContext, aClass);
boolean otherOnDemand = isOnDemand(info.getCurrentFileResolveScope(), otherClass);
if (myOnDemand && !otherOnDemand) {
return Domination.DOMINATED_BY;
}
if (!myOnDemand && otherOnDemand) {
return Domination.DOMINATES;
}
return Domination.EQUAL;
}
@NotNull
@Override
public Runnable processFile(final PsiFile file) {
VirtualFile vFile = file.getVirtualFile();
if (vFile instanceof VirtualFileWindow) vFile = ((VirtualFileWindow) vFile).getDelegate();
final Project project = file.getProject();
if (vFile == null
|| !ProjectRootManager.getInstance(project).getFileIndex().isInSourceContent(vFile)) {
return EmptyRunnable.INSTANCE;
}
final List<Pair<String, Boolean>> names = new ArrayList<Pair<String, Boolean>>();
final Set<String> demandedForNested = new HashSet<>();
collectNamesToImport(names, demandedForNested, (XmlFile) file);
Collections.sort(names, (o1, o2) -> StringUtil.compare(o1.first, o2.first, true));
final CodeStyleSettings settings = CodeStyleSettingsManager.getSettings(project);
final List<Pair<String, Boolean>> sortedNames =
ImportHelper.sortItemsAccordingToSettings(names, settings);
final HashSet<String> onDemand = new HashSet<String>();
ImportHelper.collectOnDemandImports(sortedNames, onDemand, settings);
onDemand.addAll(demandedForNested);
final Set<String> imported = new HashSet<String>();
final List<String> imports = new ArrayList<String>();
for (Pair<String, Boolean> pair : sortedNames) {
final String qName = pair.first;
final String packageName = StringUtil.getPackageName(qName);
if (imported.contains(packageName) || imported.contains(qName)) {
continue;
}
if (onDemand.contains(packageName)) {
imported.add(packageName);
imports.add("<?import " + packageName + ".*?>");
} else {
imported.add(qName);
imports.add("<?import " + qName + "?>");
}
}
final PsiFileFactory factory = PsiFileFactory.getInstance(file.getProject());
final XmlFile dummyFile =
(XmlFile)
factory.createFileFromText(
"_Dummy_.fxml", StdFileTypes.XML, StringUtil.join(imports, "\n"));
final XmlDocument document = dummyFile.getDocument();
final XmlProlog newImportList = document != null ? document.getProlog() : null;
if (newImportList == null) return EmptyRunnable.getInstance();
return () -> {
final XmlDocument xmlDocument = ((XmlFile) file).getDocument();
final XmlProlog prolog = xmlDocument != null ? xmlDocument.getProlog() : null;
if (prolog != null) {
final Collection<XmlProcessingInstruction> instructions =
PsiTreeUtil.findChildrenOfType(prolog, XmlProcessingInstruction.class);
for (final XmlProcessingInstruction instruction : instructions) {
final ASTNode node = instruction.getNode();
final ASTNode nameNode = node.findChildByType(XmlTokenType.XML_NAME);
if (nameNode != null && nameNode.getText().equals("import")) {
instruction.delete();
}
}
prolog.add(newImportList);
} else {
document.addBefore(newImportList, document.getRootTag());
}
};
}