private void fixReferencesToStatic(GroovyPsiElement classMember, Set<PsiMember> movedMembers)
throws IncorrectOperationException {
final StaticReferencesCollector collector = new StaticReferencesCollector(movedMembers);
classMember.accept(collector);
ArrayList<GrReferenceElement> refs = collector.getReferences();
ArrayList<PsiElement> members = collector.getReferees();
ArrayList<PsiClass> classes = collector.getRefereeClasses();
GroovyPsiElementFactory factory = GroovyPsiElementFactory.getInstance(myProject);
for (int i = 0; i < refs.size(); i++) {
GrReferenceElement ref = refs.get(i);
PsiElement namedElement = members.get(i);
PsiClass aClass = classes.get(i);
if (namedElement instanceof PsiNamedElement) {
GrReferenceExpression newRef =
(GrReferenceExpression)
factory.createExpressionFromText(
"a." + ((PsiNamedElement) namedElement).getName(), null);
GrExpression qualifier = newRef.getQualifierExpression();
assert qualifier != null;
qualifier =
(GrExpression)
qualifier.replace(
factory.createReferenceExpressionFromText(aClass.getQualifiedName()));
qualifier.putCopyableUserData(PRESERVE_QUALIFIER, ref.isQualified());
PsiElement replaced = ref.replace(newRef);
JavaCodeStyleManager.getInstance(myProject).shortenClassReferences(replaced);
}
}
}
public PsiElement bindToElement(@NotNull PsiElement element) throws IncorrectOperationException {
if (isReferenceTo(element)) return getElement();
final String newName;
if (element instanceof PsiClass) {
PsiClass psiClass = (PsiClass) element;
final boolean jvmFormat =
Boolean.TRUE.equals(JavaClassReferenceProvider.JVM_FORMAT.getValue(getOptions()));
newName = jvmFormat ? ClassUtil.getJVMClassName(psiClass) : psiClass.getQualifiedName();
} else if (element instanceof PsiPackage) {
PsiPackage psiPackage = (PsiPackage) element;
newName = psiPackage.getQualifiedName();
} else {
throw new IncorrectOperationException("Cannot bind to " + element);
}
assert newName != null;
TextRange range =
new TextRange(
myJavaClassReferenceSet.getReference(0).getRangeInElement().getStartOffset(),
getRangeInElement().getEndOffset());
final ElementManipulator<PsiElement> manipulator = getManipulator(getElement());
if (manipulator != null) {
final PsiElement finalElement = manipulator.handleContentChange(getElement(), range, newName);
range = new TextRange(range.getStartOffset(), range.getStartOffset() + newName.length());
myJavaClassReferenceSet.reparse(finalElement, range);
return finalElement;
}
return element;
}
private static boolean containsAllCases(GrSwitchStatement statement) {
final GrCaseSection[] sections = statement.getCaseSections();
for (GrCaseSection section : sections) {
if (section.isDefault()) return true;
}
final GrExpression condition = statement.getCondition();
if (!(condition instanceof GrReferenceExpression)) return false;
PsiType type = TypesUtil.unboxPrimitiveTypeWrapper(getNominalTypeNoRecursion(condition));
if (type == null) return false;
if (type instanceof PsiPrimitiveType) {
if (type == PsiType.BOOLEAN) return sections.length == 2;
if (type == PsiType.BYTE || type == PsiType.CHAR) return sections.length == 128;
return false;
}
if (type instanceof PsiClassType) {
final PsiClass resolved = ((PsiClassType) type).resolve();
if (resolved != null && resolved.isEnum()) {
int enumConstantCount = 0;
final PsiField[] fields = resolved.getFields();
for (PsiField field : fields) {
if (field instanceof PsiEnumConstant) enumConstantCount++;
}
if (sections.length == enumConstantCount) return true;
}
}
return false;
}
private NecessaryAccessorsVisitor checkNecessaryGettersSetters4SourceClass() {
final NecessaryAccessorsVisitor visitor =
new NecessaryAccessorsVisitor() {
@Override
protected boolean hasGetterOrSetter(PsiMethod[] getters) {
for (PsiMethod getter : getters) {
if (!isInMovedElement(getter)) return true;
}
return false;
}
@Override
protected boolean isProhibitedReference(PsiField field) {
if (fields.contains(field)) {
return false;
}
if (innerClasses.contains(field.getContainingClass())) {
return false;
}
return true;
}
};
for (PsiField field : fields) {
field.accept(visitor);
}
for (PsiMethod method : methods) {
method.accept(visitor);
}
for (PsiClass innerClass : innerClasses) {
innerClass.accept(visitor);
}
return visitor;
}
private static List<FunctionDescriptor> getSuperFunctionsForMethod(
@NotNull PsiMethodWrapper method,
@NotNull BindingTrace trace,
@NotNull ClassDescriptor containingClass) {
List<FunctionDescriptor> superFunctions = Lists.newArrayList();
Map<ClassDescriptor, JetType> superclassToSupertype =
getSuperclassToSupertypeMap(containingClass);
Multimap<FqName, Pair<FunctionDescriptor, PsiMethod>> superclassToFunctions =
getSuperclassToFunctionsMultimap(method, trace.getBindingContext(), containingClass);
for (HierarchicalMethodSignature superSignature :
method.getPsiMethod().getHierarchicalMethodSignature().getSuperSignatures()) {
PsiMethod superMethod = superSignature.getMethod();
PsiClass psiClass = superMethod.getContainingClass();
assert psiClass != null;
String classFqNameString = psiClass.getQualifiedName();
assert classFqNameString != null;
FqName classFqName = new FqName(classFqNameString);
if (!JavaToKotlinClassMap.getInstance().mapPlatformClass(classFqName).isEmpty()) {
for (FunctionDescriptor superFun :
JavaToKotlinMethodMap.INSTANCE.getFunctions(superMethod, containingClass)) {
superFunctions.add(substituteSuperFunction(superclassToSupertype, superFun));
}
continue;
}
DeclarationDescriptor superFun =
superMethod instanceof JetClsMethod
? trace.get(
BindingContext.DECLARATION_TO_DESCRIPTOR,
((JetClsMethod) superMethod).getOrigin())
: findSuperFunction(superclassToFunctions.get(classFqName), superMethod);
if (superFun == null) {
reportCantFindSuperFunction(method);
continue;
}
assert superFun instanceof FunctionDescriptor : superFun.getClass().getName();
superFunctions.add(
substituteSuperFunction(superclassToSupertype, (FunctionDescriptor) superFun));
}
// sorting for diagnostic stability
Collections.sort(
superFunctions,
new Comparator<FunctionDescriptor>() {
@Override
public int compare(FunctionDescriptor fun1, FunctionDescriptor fun2) {
FqNameUnsafe fqName1 = getFQName(fun1.getContainingDeclaration());
FqNameUnsafe fqName2 = getFQName(fun2.getContainingDeclaration());
return fqName1.getFqName().compareTo(fqName2.getFqName());
}
});
return superFunctions;
}
@Nullable
private static String getCannotRefactorMessage(PsiMember member) {
if (member == null) {
return RefactoringBundle.message("locate.caret.inside.a.method");
}
if (member instanceof PsiMethod) {
if (((PsiMethod) member).isConstructor()) {
return RefactoringBundle.message("replace.with.method.call.does.not.work.for.constructors");
}
final PsiCodeBlock body = ((PsiMethod) member).getBody();
if (body == null) {
return RefactoringBundle.message("method.does.not.have.a.body", member.getName());
}
final PsiStatement[] statements = body.getStatements();
if (statements.length == 0) {
return RefactoringBundle.message("method.has.an.empty.body", member.getName());
}
} else if (member instanceof PsiField) {
final PsiField field = (PsiField) member;
if (field.getInitializer() == null) {
return "Field " + member.getName() + " doesn't have initializer";
}
final PsiClass containingClass = field.getContainingClass();
if (!field.hasModifierProperty(PsiModifier.FINAL)
|| !field.hasModifierProperty(PsiModifier.STATIC)
|| containingClass == null
|| containingClass.getQualifiedName() == null) {
return "Replace Duplicates works with constants only";
}
} else {
return "Caret should be inside method or constant";
}
return null;
}
@Nullable
private static String getLongTypeName(PsiType type) {
if (type instanceof PsiClassType) {
PsiClass aClass = ((PsiClassType) type).resolve();
if (aClass == null) {
return null;
} else if (aClass instanceof PsiAnonymousClass) {
PsiClass baseClass = ((PsiAnonymousClass) aClass).getBaseClassType().resolve();
return baseClass != null ? baseClass.getQualifiedName() : null;
} else {
return aClass.getQualifiedName();
}
} else if (type instanceof PsiArrayType) {
return getLongTypeName(((PsiArrayType) type).getComponentType()) + "[]";
} else if (type instanceof PsiPrimitiveType) {
return type.getPresentableText();
} else if (type instanceof PsiWildcardType) {
final PsiType bound = ((PsiWildcardType) type).getBound();
return bound != null ? getLongTypeName(bound) : CommonClassNames.JAVA_LANG_OBJECT;
} else if (type instanceof PsiCapturedWildcardType) {
final PsiType bound = ((PsiCapturedWildcardType) type).getWildcard().getBound();
return bound != null ? getLongTypeName(bound) : CommonClassNames.JAVA_LANG_OBJECT;
} else if (type instanceof PsiIntersectionType) {
return getLongTypeName(((PsiIntersectionType) type).getRepresentative());
} else if (type instanceof PsiDisjunctionType) {
return getLongTypeName(((PsiDisjunctionType) type).getLeastUpperBound());
} else {
return null;
}
}
@NotNull
public static PsiClassType[] getExtendsListTypes(GrTypeDefinition grType) {
final PsiClassType[] extendsTypes = getReferenceListTypes(grType.getExtendsClause());
if (grType.isInterface()) {
return extendsTypes;
}
for (PsiClassType type : extendsTypes) {
final PsiClass superClass = type.resolve();
if (superClass instanceof GrTypeDefinition && !superClass.isInterface()
|| superClass != null
&& GroovyCommonClassNames.GROOVY_OBJECT_SUPPORT.equals(
superClass.getQualifiedName())) {
return extendsTypes;
}
}
PsiClass grObSupport =
GroovyPsiManager.getInstance(grType.getProject())
.findClassWithCache(
GroovyCommonClassNames.GROOVY_OBJECT_SUPPORT, grType.getResolveScope());
if (grObSupport != null) {
final PsiClassType type =
JavaPsiFacade.getInstance(grType.getProject())
.getElementFactory()
.createType(grObSupport);
return ArrayUtil.append(extendsTypes, type, PsiClassType.ARRAY_FACTORY);
}
return extendsTypes;
}
/** @return were javadoc params used */
public static void collectAnnotationValues(
final Map<String, Collection<String>> results, PsiMethod[] psiMethods, PsiClass... classes) {
final Set<String> test = new HashSet<>(1);
test.add(TEST_ANNOTATION_FQN);
ContainerUtil.addAll(test, CONFIG_ANNOTATIONS_FQN);
if (psiMethods != null) {
for (final PsiMethod psiMethod : psiMethods) {
ApplicationManager.getApplication()
.runReadAction(
() ->
appendAnnotationAttributeValues(
results, AnnotationUtil.findAnnotation(psiMethod, test), psiMethod));
}
} else {
for (final PsiClass psiClass : classes) {
ApplicationManager.getApplication()
.runReadAction(
() -> {
if (psiClass != null && hasTest(psiClass)) {
appendAnnotationAttributeValues(
results, AnnotationUtil.findAnnotation(psiClass, test), psiClass);
PsiMethod[] methods = psiClass.getMethods();
for (PsiMethod method : methods) {
if (method != null) {
appendAnnotationAttributeValues(
results, AnnotationUtil.findAnnotation(method, test), method);
}
}
}
});
}
}
}
private void getVariantsFromQualifierType(
@NotNull PsiType qualifierType, @NotNull Project project) {
final ResolveState state = ResolveState.initial();
if (qualifierType instanceof PsiClassType) {
PsiClassType.ClassResolveResult result = ((PsiClassType) qualifierType).resolveGenerics();
PsiClass qualifierClass = result.getElement();
if (qualifierClass != null) {
qualifierClass.processDeclarations(
myProcessor, state.put(PsiSubstitutor.KEY, result.getSubstitutor()), null, myRefExpr);
}
} else if (qualifierType instanceof PsiArrayType) {
final GrTypeDefinition arrayClass =
GroovyPsiManager.getInstance(project)
.getArrayClass(((PsiArrayType) qualifierType).getComponentType());
if (arrayClass != null) {
if (!arrayClass.processDeclarations(myProcessor, state, null, myRefExpr)) return;
}
} else if (qualifierType instanceof PsiIntersectionType) {
for (PsiType conjunct : ((PsiIntersectionType) qualifierType).getConjuncts()) {
getVariantsFromQualifierType(conjunct, project);
}
return;
}
ResolveUtil.processNonCodeMembers(qualifierType, myProcessor, myRefExpr, state);
}
private static PsiAnnotationMemberValue[] readFromClass(
@NonNls String attributeName, @NotNull PsiAnnotation magic, PsiType type) {
PsiAnnotationMemberValue fromClassAttr = magic.findAttributeValue(attributeName);
PsiType fromClassType =
fromClassAttr instanceof PsiClassObjectAccessExpression
? ((PsiClassObjectAccessExpression) fromClassAttr).getOperand().getType()
: null;
PsiClass fromClass =
fromClassType instanceof PsiClassType ? ((PsiClassType) fromClassType).resolve() : null;
if (fromClass == null) return null;
String fqn = fromClass.getQualifiedName();
if (fqn == null) return null;
List<PsiAnnotationMemberValue> constants = new ArrayList<PsiAnnotationMemberValue>();
for (PsiField field : fromClass.getFields()) {
if (!field.hasModifierProperty(PsiModifier.PUBLIC)
|| !field.hasModifierProperty(PsiModifier.STATIC)
|| !field.hasModifierProperty(PsiModifier.FINAL)) continue;
PsiType fieldType = field.getType();
if (!Comparing.equal(fieldType, type)) continue;
PsiAssignmentExpression e =
(PsiAssignmentExpression)
JavaPsiFacade.getElementFactory(field.getProject())
.createExpressionFromText("x=" + fqn + "." + field.getName(), field);
PsiReferenceExpression refToField = (PsiReferenceExpression) e.getRExpression();
constants.add(refToField);
}
if (constants.isEmpty()) return null;
return constants.toArray(new PsiAnnotationMemberValue[constants.size()]);
}
@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;
}
@NotNull
public static PsiElement[] findSuperElements(@NotNull PsiElement element) {
if (element instanceof PsiClass) {
PsiClass aClass = (PsiClass) element;
List<PsiClass> allSupers = new ArrayList<>(Arrays.asList(aClass.getSupers()));
for (Iterator<PsiClass> iterator = allSupers.iterator(); iterator.hasNext(); ) {
PsiClass superClass = iterator.next();
if (CommonClassNames.JAVA_LANG_OBJECT.equals(superClass.getQualifiedName()))
iterator.remove();
}
return allSupers.toArray(new PsiClass[allSupers.size()]);
}
if (element instanceof PsiMethod) {
PsiMethod method = (PsiMethod) element;
if (method.isConstructor()) {
PsiMethod constructorInSuper = PsiSuperMethodUtil.findConstructorInSuper(method);
if (constructorInSuper != null) {
return new PsiMethod[] {constructorInSuper};
}
} else {
PsiMethod[] superMethods = method.findSuperMethods(false);
if (superMethods.length == 0) {
PsiMethod superMethod = getSiblingInheritedViaSubClass(method);
if (superMethod != null) {
superMethods = new PsiMethod[] {superMethod};
}
}
return superMethods;
}
}
return PsiElement.EMPTY_ARRAY;
}
@Nullable
private static PsiType getTypeFromMapAccess(@NotNull GrReferenceExpression ref) {
// map access
GrExpression qualifier = ref.getQualifierExpression();
if (qualifier instanceof GrReferenceExpression) {
if (((GrReferenceExpression) qualifier).resolve() instanceof PsiClass) return null;
}
if (qualifier != null) {
PsiType qType = qualifier.getType();
if (qType instanceof PsiClassType) {
PsiClassType.ClassResolveResult qResult = ((PsiClassType) qType).resolveGenerics();
PsiClass clazz = qResult.getElement();
if (clazz != null) {
PsiClass mapClass =
JavaPsiFacade.getInstance(ref.getProject())
.findClass(CommonClassNames.JAVA_UTIL_MAP, ref.getResolveScope());
if (mapClass != null && mapClass.getTypeParameters().length == 2) {
PsiSubstitutor substitutor =
TypeConversionUtil.getClassSubstitutor(mapClass, clazz, qResult.getSubstitutor());
if (substitutor != null) {
PsiType substituted = substitutor.substitute(mapClass.getTypeParameters()[1]);
if (substituted != null) {
return PsiImplUtil.normalizeWildcardTypeByPosition(substituted, ref);
}
}
}
}
}
}
return null;
}
private static boolean isAcceptedByPattern(
@NotNull PsiClass element,
String qualifiedName,
ClassPattern pattern,
Set<PsiClass> visited) {
if (qualifiedName == null) {
return false;
}
if (qualifiedName.equals(pattern.pattern)) {
return true;
}
if (pattern.pattern.endsWith(PATTERN_SUFFIX)
&& qualifiedName.startsWith(StringUtil.trimEnd(pattern.pattern, PATTERN_SUFFIX))) {
return true;
}
if (pattern.hierarchically) {
for (PsiClass superClass : element.getSupers()) {
final String superClassQualifiedName = superClass.getQualifiedName();
if (visited.add(superClass)
&& isAcceptedByPattern(superClass, superClassQualifiedName, pattern, visited)) {
return true;
}
}
}
return false;
}
@NotNull
private GroovyResolveResult[] resolveTypeOrProperty() {
if (isDefinitelyKeyOfMap()) return GroovyResolveResult.EMPTY_ARRAY;
final GroovyResolveResult[] results = resolveTypeOrPropertyInner();
if (results.length == 0) return GroovyResolveResult.EMPTY_ARRAY;
if (!ResolveUtil.mayBeKeyOfMap(this)) return results;
// filter out all members from super classes. We should return only accessible members from map
// classes
List<GroovyResolveResult> filtered = new ArrayList<GroovyResolveResult>();
for (GroovyResolveResult result : results) {
final PsiElement element = result.getElement();
if (element instanceof PsiMember) {
if (((PsiMember) element).hasModifierProperty(PsiModifier.PRIVATE)) continue;
final PsiClass containingClass = ((PsiMember) element).getContainingClass();
if (containingClass != null) {
if (!InheritanceUtil.isInheritor(containingClass, CommonClassNames.JAVA_UTIL_MAP))
continue;
final String name = containingClass.getQualifiedName();
if (name != null && name.startsWith("java.")) continue;
if (containingClass.getLanguage() != GroovyLanguage.INSTANCE
&& !InheritanceUtil.isInheritor(
containingClass, GroovyCommonClassNames.DEFAULT_BASE_CLASS_NAME)) {
continue;
}
}
}
filtered.add(result);
}
return ContainerUtil.toArray(filtered, new GroovyResolveResult[filtered.size()]);
}
public void migrateClassTypeParameter(
final PsiReferenceParameterList referenceParameterList, final PsiClassType migrationType) {
final PsiClass psiClass = PsiTreeUtil.getParentOfType(referenceParameterList, PsiClass.class);
LOG.assertTrue(psiClass != null);
final PsiClass superClass = psiClass.getSuperClass();
LOG.assertTrue(superClass != null);
myLabeler.getTypeEvaluator().setType(new TypeMigrationUsageInfo(superClass), migrationType);
final Map<PsiElement, Pair<PsiReference[], PsiType>> roots =
new HashMap<PsiElement, Pair<PsiReference[], PsiType>>();
markTypeParameterUsages(psiClass, migrationType, referenceParameterList, roots);
final Set<PsiElement> processed = new HashSet<PsiElement>();
for (Map.Entry<PsiElement, Pair<PsiReference[], PsiType>> entry : roots.entrySet()) {
final PsiElement member = entry.getKey();
final PsiType type = entry.getValue().second;
if (member instanceof PsiParameter
&& ((PsiParameter) member).getDeclarationScope() instanceof PsiMethod) {
myLabeler.migrateMethodCallExpressions(type, (PsiParameter) member, psiClass);
}
final PsiReference[] references = entry.getValue().first;
for (PsiReference usage : references) {
myLabeler.migrateRootUsageExpression(usage, processed);
}
}
}
public static boolean inheritsITestListener(@NotNull PsiClass psiClass) {
final Project project = psiClass.getProject();
final PsiClass aListenerClass =
JavaPsiFacade.getInstance(project)
.findClass(ITestNGListener.class.getName(), GlobalSearchScope.allScope(project));
return aListenerClass != null && psiClass.isInheritor(aListenerClass, true);
}
@NotNull
private Collection<SmartPsiElementPointer<PsiField>> getFieldsToFix() {
Map<SmartPsiElementPointer<PsiField>, Boolean> fields = myClass.getUserData(FIELDS);
if (fields == null)
myClass.putUserData(
FIELDS, fields = new ConcurrentWeakHashMap<SmartPsiElementPointer<PsiField>, Boolean>(1));
final Map<SmartPsiElementPointer<PsiField>, Boolean> finalFields = fields;
return new AbstractCollection<SmartPsiElementPointer<PsiField>>() {
@Override
public boolean add(SmartPsiElementPointer<PsiField> psiVariable) {
PsiField field = psiVariable.getElement();
if (field == null || !isAvailable(field)) return false;
return finalFields.put(psiVariable, Boolean.TRUE) == null;
}
@NotNull
@Override
public Iterator<SmartPsiElementPointer<PsiField>> iterator() {
return finalFields.keySet().iterator();
}
@Override
public int size() {
return finalFields.size();
}
@Override
public void clear() {
finalFields.clear();
}
};
}
private static PsiSubstitutor obtainFinalSubstitutor(
PsiClass superClass,
PsiSubstitutor superSubstitutor,
PsiSubstitutor derivedSubstitutor,
boolean inRawContext) {
if (inRawContext) {
Set<PsiTypeParameter> typeParams = superSubstitutor.getSubstitutionMap().keySet();
PsiElementFactory factory = JavaPsiFacade.getElementFactory(superClass.getProject());
superSubstitutor =
factory.createRawSubstitutor(
derivedSubstitutor, typeParams.toArray(new PsiTypeParameter[typeParams.size()]));
}
Map<PsiTypeParameter, PsiType> map = null;
for (PsiTypeParameter typeParameter : PsiUtil.typeParametersIterable(superClass)) {
PsiType type = superSubstitutor.substitute(typeParameter);
final PsiType t = derivedSubstitutor.substitute(type);
if (map == null) {
map = new THashMap<PsiTypeParameter, PsiType>();
}
map.put(typeParameter, t);
}
return map == null
? PsiSubstitutor.EMPTY
: JavaPsiFacade.getInstance(superClass.getProject())
.getElementFactory()
.createSubstitutor(map);
}
protected boolean preprocessUsages(Ref<UsageInfo[]> refUsages) {
final MultiMap<PsiElement, String> conflicts = new MultiMap<PsiElement, String>();
checkExistingMethods(conflicts, true);
checkExistingMethods(conflicts, false);
final Collection<PsiClass> classes = ClassInheritorsSearch.search(myClass).findAll();
for (FieldDescriptor fieldDescriptor : myFieldDescriptors) {
final Set<PsiMethod> setters = new HashSet<PsiMethod>();
final Set<PsiMethod> getters = new HashSet<PsiMethod>();
for (PsiClass aClass : classes) {
final PsiMethod getterOverrider =
myDescriptor.isToEncapsulateGet()
? aClass.findMethodBySignature(fieldDescriptor.getGetterPrototype(), false)
: null;
if (getterOverrider != null) {
getters.add(getterOverrider);
}
final PsiMethod setterOverrider =
myDescriptor.isToEncapsulateSet()
? aClass.findMethodBySignature(fieldDescriptor.getSetterPrototype(), false)
: null;
if (setterOverrider != null) {
setters.add(setterOverrider);
}
}
if (!getters.isEmpty() || !setters.isEmpty()) {
final PsiField field = fieldDescriptor.getField();
for (PsiReference reference : ReferencesSearch.search(field)) {
final PsiElement place = reference.getElement();
if (place instanceof PsiReferenceExpression) {
final PsiExpression qualifierExpression =
((PsiReferenceExpression) place).getQualifierExpression();
final PsiClass ancestor;
if (qualifierExpression == null) {
ancestor = PsiTreeUtil.getParentOfType(place, PsiClass.class, false);
} else {
ancestor = PsiUtil.resolveClassInType(qualifierExpression.getType());
}
final boolean isGetter = !PsiUtil.isAccessedForWriting((PsiExpression) place);
for (PsiMethod overridden : isGetter ? getters : setters) {
if (InheritanceUtil.isInheritorOrSelf(myClass, ancestor, true)) {
conflicts.putValue(
overridden,
"There is already a "
+ RefactoringUIUtil.getDescription(overridden, true)
+ " which would hide generated "
+ (isGetter ? "getter" : "setter")
+ " for "
+ place.getText());
break;
}
}
}
}
}
}
return showConflicts(conflicts, refUsages.get());
}
public static PsiType eliminateWildcards(PsiType type, final boolean eliminateInTypeArguments) {
if (eliminateInTypeArguments && type instanceof PsiClassType) {
PsiClassType classType = (PsiClassType) type;
JavaResolveResult resolveResult = classType.resolveGenerics();
PsiClass aClass = (PsiClass) resolveResult.getElement();
if (aClass != null) {
PsiManager manager = aClass.getManager();
PsiTypeParameter[] typeParams = aClass.getTypeParameters();
Map<PsiTypeParameter, PsiType> map = new HashMap<PsiTypeParameter, PsiType>();
for (PsiTypeParameter typeParam : typeParams) {
PsiType substituted = resolveResult.getSubstitutor().substitute(typeParam);
if (substituted instanceof PsiWildcardType) {
substituted = ((PsiWildcardType) substituted).getBound();
if (substituted == null)
substituted = TypeConversionUtil.typeParameterErasure(typeParam);
}
map.put(typeParam, substituted);
}
PsiElementFactory factory =
JavaPsiFacade.getInstance(manager.getProject()).getElementFactory();
PsiSubstitutor substitutor = factory.createSubstitutor(map);
type = factory.createType(aClass, substitutor);
}
} else if (type instanceof PsiArrayType) {
return eliminateWildcards(((PsiArrayType) type).getComponentType(), false).createArrayType();
} else if (type instanceof PsiWildcardType) {
final PsiType bound = ((PsiWildcardType) type).getBound();
return bound != null ? bound : ((PsiWildcardType) type).getExtendsBound(); // object
} else if (type instanceof PsiCapturedWildcardType && !eliminateInTypeArguments) {
return eliminateWildcards(
((PsiCapturedWildcardType) type).getWildcard(), eliminateInTypeArguments);
}
return type;
}
private void collectUncaughtExceptions(@NotNull PsiMethod method) {
if (isExternalOverride()) return;
if (getRefManager().isOfflineView()) return;
@NonNls final String name = method.getName();
if (getOwnerClass().isTestCase() && name.startsWith("test")) return;
if (getSuperMethods().isEmpty()) {
PsiClassType[] throwsList = method.getThrowsList().getReferencedTypes();
if (throwsList.length > 0) {
myUnThrownExceptions =
throwsList.length == 1
? new SmartList<String>()
: new ArrayList<String>(throwsList.length);
for (final PsiClassType type : throwsList) {
PsiClass aClass = type.resolve();
String fqn = aClass == null ? null : aClass.getQualifiedName();
if (fqn != null) {
myUnThrownExceptions.add(fqn);
}
}
}
}
final PsiCodeBlock body = method.getBody();
if (body == null) return;
final Collection<PsiClassType> exceptionTypes =
ExceptionUtil.collectUnhandledExceptions(body, method, false);
for (final PsiClassType exceptionType : exceptionTypes) {
updateThrowsList(exceptionType);
}
}
@Nullable
public static PsiType getExpectedClosureReturnType(GrClosableBlock closure) {
final Set<PsiType> expectedTypes = getDefaultExpectedTypes(closure);
List<PsiType> expectedReturnTypes = new ArrayList<PsiType>();
for (PsiType expectedType : expectedTypes) {
if (!(expectedType instanceof PsiClassType)) return null;
final PsiClassType.ClassResolveResult resolveResult =
((PsiClassType) expectedType).resolveGenerics();
final PsiClass resolved = resolveResult.getElement();
if (resolved == null
|| !(GroovyCommonClassNames.GROOVY_LANG_CLOSURE.equals(resolved.getQualifiedName())))
return null;
final PsiTypeParameter[] typeParameters = resolved.getTypeParameters();
if (typeParameters.length != 1) return null;
final PsiTypeParameter expected = typeParameters[0];
final PsiType expectedReturnType = resolveResult.getSubstitutor().substitute(expected);
if (expectedReturnType == PsiType.VOID || expectedReturnType == null) return null;
expectedReturnTypes.add(expectedReturnType);
}
return TypesUtil.getLeastUpperBoundNullable(expectedReturnTypes, closure.getManager());
}
private void processListenerProperties(@NotNull PsiMethod method) {
if (!method.getName().startsWith("add")
|| method.getParameterList().getParametersCount() != 1) return;
final PsiParameter parameter = method.getParameterList().getParameters()[0];
final PsiType type = parameter.getType();
if (!(type instanceof PsiClassType)) return;
final PsiClassType classType = (PsiClassType) type;
final PsiClass listenerClass = classType.resolve();
if (listenerClass == null) return;
final PsiMethod[] listenerMethods = listenerClass.getMethods();
if (!InheritanceUtil.isInheritorOrSelf(listenerClass, myEventListener, true)) return;
for (PsiMethod listenerMethod : listenerMethods) {
final String name = listenerMethod.getName();
if (myPropertyNames.add(name)) {
LookupElementBuilder builder =
LookupElementBuilder.create(
generatePropertyResolveResult(name, listenerMethod, null, null), name)
.withIcon(JetgroovyIcons.Groovy.Property);
myConsumer.consume(builder);
}
}
}
private void findUsagesForInnerClass(PsiClass innerClass, List<FixableUsageInfo> usages) {
final PsiManager psiManager = innerClass.getManager();
final Project project = psiManager.getProject();
final GlobalSearchScope scope = GlobalSearchScope.allScope(project);
final Iterable<PsiReference> calls = ReferencesSearch.search(innerClass, scope);
final String innerName = innerClass.getQualifiedName();
assert innerName != null;
final String sourceClassQualifiedName = sourceClass.getQualifiedName();
assert sourceClassQualifiedName != null;
final String newInnerClassName =
getQualifiedName() + innerName.substring(sourceClassQualifiedName.length());
boolean hasExternalReference = false;
for (PsiReference reference : calls) {
final PsiElement referenceElement = reference.getElement();
if (referenceElement instanceof PsiJavaCodeReferenceElement) {
if (!isInMovedElement(referenceElement)) {
usages.add(
new ReplaceClassReference(
(PsiJavaCodeReferenceElement) referenceElement, newInnerClassName));
hasExternalReference = true;
}
}
}
if (hasExternalReference) {
innerClassesToMakePublic.add(innerClass);
}
}
private static void qualify(PsiMember member, PsiElement renamed, String name) {
if (!(renamed instanceof GrReferenceExpression)) return;
final PsiClass clazz = member.getContainingClass();
if (clazz == null) return;
final GrReferenceExpression refExpr = (GrReferenceExpression) renamed;
final PsiElement replaced;
if (member.hasModifierProperty(GrModifier.STATIC)) {
final GrReferenceExpression newRefExpr =
GroovyPsiElementFactory.getInstance(member.getProject())
.createReferenceExpressionFromText(clazz.getQualifiedName() + "." + name);
replaced = refExpr.replace(newRefExpr);
} else {
final PsiClass containingClass = PsiTreeUtil.getParentOfType(renamed, PsiClass.class);
if (member.getManager().areElementsEquivalent(containingClass, clazz)) {
final GrReferenceExpression newRefExpr =
GroovyPsiElementFactory.getInstance(member.getProject())
.createReferenceExpressionFromText("this." + name);
replaced = refExpr.replace(newRefExpr);
} else {
final GrReferenceExpression newRefExpr =
GroovyPsiElementFactory.getInstance(member.getProject())
.createReferenceExpressionFromText(clazz.getQualifiedName() + ".this." + name);
replaced = refExpr.replace(newRefExpr);
}
}
PsiUtil.shortenReferences((GroovyPsiElement) replaced);
}
@Override
public Result<PsiModifierList> compute() {
List<PsiModifierList> list = new ArrayList<PsiModifierList>();
for (PsiDirectory directory : getDirectories()) {
PsiFile file = directory.findFile(PACKAGE_INFO_FILE);
if (file != null) {
PsiPackageStatement stmt = PsiTreeUtil.getChildOfType(file, PsiPackageStatement.class);
if (stmt != null) {
final PsiModifierList modifierList = stmt.getAnnotationList();
if (modifierList != null) {
list.add(modifierList);
}
}
}
}
final JavaPsiFacade facade = getFacade();
final GlobalSearchScope scope = allScope();
for (PsiClass aClass : facade.findClasses(getQualifiedName() + ".package-info", scope)) {
ContainerUtil.addIfNotNull(aClass.getModifierList(), list);
}
return new Result<PsiModifierList>(
list.isEmpty() ? null : new PsiCompositeModifierList(getManager(), list),
OOCB_DEPENDENCY);
}
/**
* Adds all code methods of clazz add its super classes to signatures. Doesn't walk into
* interfaces because all methods from them will be overloaded in any case. Besides Some of
* interfaces came from delegates and they should be visited during the following processing.
*
* @param clazz current class
* @param substitutor super class substitutor of clazz
* @param signatures map to initialize
* @param classes already visited classes
*/
private static void initializeSignatures(
PsiClass clazz,
PsiSubstitutor substitutor,
Map<MethodSignature, PsiMethod> signatures,
Set<PsiClass> classes) {
if (clazz.isInterface()) return;
if (classes.add(clazz)) {
final List<PsiMethod> methods;
if (clazz instanceof GrTypeDefinition) {
methods = new ArrayList<PsiMethod>();
GrClassImplUtil.collectMethodsFromBody((GrTypeDefinition) clazz, methods);
} else {
methods = Arrays.asList(clazz.getMethods());
}
for (PsiMethod method : methods) {
addMethodChecked(signatures, method, substitutor, null);
}
for (PsiClassType type : getSuperTypes(clazz)) {
final PsiClassType.ClassResolveResult result = type.resolveGenerics();
final PsiClass superClass = result.getElement();
if (superClass == null) continue;
final PsiSubstitutor superClassSubstitutor =
TypeConversionUtil.getSuperClassSubstitutor(superClass, clazz, substitutor);
initializeSignatures(superClass, superClassSubstitutor, signatures, classes);
}
}
}
/**
* Filter the specified collection of classes to return only ones that contain any of the
* specified values in the specified annotation parameter. For example, this method can be used to
* return all classes that contain all tesng annotations that are in the groups 'foo' or 'bar'.
*/
public static Map<PsiClass, Collection<PsiMethod>> filterAnnotations(
String parameter, Set<String> values, Collection<PsiClass> classes) {
Map<PsiClass, Collection<PsiMethod>> results = new HashMap<>();
Set<String> test = new HashSet<>(1);
test.add(TEST_ANNOTATION_FQN);
ContainerUtil.addAll(test, CONFIG_ANNOTATIONS_FQN);
for (PsiClass psiClass : classes) {
if (isBrokenPsiClass(psiClass)) continue;
PsiAnnotation annotation;
try {
annotation = AnnotationUtil.findAnnotation(psiClass, test);
} catch (Exception e) {
LOGGER.error(
"Exception trying to findAnnotation on "
+ psiClass.getClass().getName()
+ ".\n\n"
+ e.getMessage());
annotation = null;
}
if (annotation != null) {
if (isAnnotatedWithParameter(annotation, parameter, values)) {
results.put(psiClass, new LinkedHashSet<>());
}
} else {
Collection<String> matches =
extractAnnotationValuesFromJavaDoc(getTextJavaDoc(psiClass), parameter);
for (String s : matches) {
if (values.contains(s)) {
results.put(psiClass, new LinkedHashSet<>());
break;
}
}
}
// we already have the class, no need to look through its methods
PsiMethod[] methods = psiClass.getMethods();
for (PsiMethod method : methods) {
if (method != null) {
annotation = AnnotationUtil.findAnnotation(method, test);
if (annotation != null) {
if (isAnnotatedWithParameter(annotation, parameter, values)) {
if (results.get(psiClass) == null) results.put(psiClass, new LinkedHashSet<>());
results.get(psiClass).add(method);
}
} else {
Collection<String> matches =
extractAnnotationValuesFromJavaDoc(getTextJavaDoc(psiClass), parameter);
for (String s : matches) {
if (values.contains(s)) {
results.get(psiClass).add(method);
}
}
}
}
}
}
return results;
}