@NotNull
private static List<Parameter> createParametersFromFields(@NotNull List<? extends Field> fields) {
List<Parameter> result = new LinkedList<Parameter>();
for (Field f : fields)
result.add(new Parameter(new IdentifierImpl("_" + f.getIdentifier().getName()), f.getType()));
return result;
}
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
public static PsiClassType[] getImplementsListTypes(GrTypeDefinition grType) {
Set<PsiClass> visited = new HashSet<PsiClass>();
List<PsiClassType> result = new ArrayList<PsiClassType>();
getImplementListsInner(grType, result, visited);
return result.toArray(new PsiClassType[result.size()]);
}
@NotNull
@Override
public GroovyResolveResult[] getCandidates() {
if (!hasCandidates()) return GroovyResolveResult.EMPTY_ARRAY;
final GroovyResolveResult[] results =
ResolveUtil.filterSameSignatureCandidates(getCandidatesInternal());
List<GroovyResolveResult> list = new ArrayList<GroovyResolveResult>(results.length);
myPropertyNames.removeAll(myPreferredFieldNames);
Set<String> usedFields = ContainerUtil.newHashSet();
for (GroovyResolveResult result : results) {
final PsiElement element = result.getElement();
if (element instanceof PsiField) {
final String name = ((PsiField) element).getName();
if (myPropertyNames.contains(name)
|| myLocalVars.contains(name)
|| usedFields.contains(name)) {
continue;
} else {
usedFields.add(name);
}
}
list.add(result);
}
return list.toArray(new GroovyResolveResult[list.size()]);
}
private static void logStats(Collection<PsiFile> otherFiles, long start) {
long time = System.currentTimeMillis() - start;
final Multiset<String> stats = HashMultiset.create();
for (PsiFile file : otherFiles) {
stats.add(
StringUtil.notNullize(file.getViewProvider().getVirtualFile().getExtension())
.toLowerCase());
}
List<String> extensions = ContainerUtil.newArrayList(stats.elementSet());
Collections.sort(
extensions,
new Comparator<String>() {
@Override
public int compare(String o1, String o2) {
return stats.count(o2) - stats.count(o1);
}
});
String message =
"Search in "
+ otherFiles.size()
+ " files with unknown types took "
+ time
+ "ms.\n"
+ "Mapping their extensions to an existing file type (e.g. Plain Text) might speed up the search.\n"
+ "Most frequent non-indexed file extensions: ";
for (int i = 0; i < Math.min(10, extensions.size()); i++) {
String extension = extensions.get(i);
message += extension + "(" + stats.count(extension) + ") ";
}
LOG.info(message);
}
private static String[] getSuggestionsByValue(final String stringValue) {
List<String> result = new ArrayList<String>();
StringBuffer currentWord = new StringBuffer();
boolean prevIsUpperCase = false;
for (int i = 0; i < stringValue.length(); i++) {
final char c = stringValue.charAt(i);
if (Character.isUpperCase(c)) {
if (currentWord.length() > 0 && !prevIsUpperCase) {
result.add(currentWord.toString());
currentWord = new StringBuffer();
}
currentWord.append(c);
} else if (Character.isLowerCase(c)) {
currentWord.append(Character.toUpperCase(c));
} else if (Character.isJavaIdentifierPart(c) && c != '_') {
if (Character.isJavaIdentifierStart(c) || currentWord.length() > 0 || !result.isEmpty()) {
currentWord.append(c);
}
} else {
if (currentWord.length() > 0) {
result.add(currentWord.toString());
currentWord = new StringBuffer();
}
}
prevIsUpperCase = Character.isUpperCase(c);
}
if (currentWord.length() > 0) {
result.add(currentWord.toString());
}
return ArrayUtil.toStringArray(result);
}
@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
public static JetElement getOutermostDescendantElement(
@Nullable PsiElement root, boolean first, final @NotNull Predicate<JetElement> predicate) {
if (!(root instanceof JetElement)) return null;
final List<JetElement> results = Lists.newArrayList();
((JetElement) root)
.accept(
new JetVisitorVoid() {
@Override
public void visitJetElement(@NotNull JetElement element) {
if (predicate.apply(element)) {
//noinspection unchecked
results.add(element);
} else {
element.acceptChildren(this);
}
}
});
if (results.isEmpty()) return null;
return first ? results.get(0) : results.get(results.size() - 1);
}
private static Condition<PsiElement> findFieldUsages(
final PsiField psiField,
final List<UsageInfo> usages,
final PsiElement[] allElementsToDelete) {
final Condition<PsiElement> isInsideDeleted = getUsageInsideDeletedFilter(allElementsToDelete);
ReferencesSearch.search(psiField)
.forEach(
reference -> {
if (!isInsideDeleted.value(reference.getElement())) {
final PsiElement element = reference.getElement();
final PsiElement parent = element.getParent();
if (parent instanceof PsiAssignmentExpression
&& element == ((PsiAssignmentExpression) parent).getLExpression()) {
usages.add(
new SafeDeleteFieldWriteReference(
(PsiAssignmentExpression) parent, psiField));
} else {
TextRange range = reference.getRangeInElement();
usages.add(
new SafeDeleteReferenceJavaDeleteUsageInfo(
reference.getElement(),
psiField,
range.getStartOffset(),
range.getEndOffset(),
false,
PsiTreeUtil.getParentOfType(element, PsiImportStaticStatement.class)
!= null));
}
}
return true;
});
return isInsideDeleted;
}
@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 PsiMethod[] findMethodsByName(
@NotNull PsiClass aClass, String name, boolean checkBases) {
List<PsiMember> methods = findByMap(aClass, name, checkBases, MemberType.METHOD);
//noinspection SuspiciousToArrayCall
return methods.toArray(new PsiMethod[methods.size()]);
}
@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()]);
}
@Nullable
private PsiMethod collectExceptions(List<PsiClassType> unhandled) {
PsiElement targetElement = null;
PsiMethod targetMethod = null;
final PsiElement psiElement =
myWrongElement instanceof PsiMethodReferenceExpression
? myWrongElement
: PsiTreeUtil.getParentOfType(
myWrongElement, PsiFunctionalExpression.class, PsiMethod.class);
if (psiElement instanceof PsiFunctionalExpression) {
targetMethod = LambdaUtil.getFunctionalInterfaceMethod(psiElement);
targetElement =
psiElement instanceof PsiLambdaExpression
? ((PsiLambdaExpression) psiElement).getBody()
: psiElement;
} else if (psiElement instanceof PsiMethod) {
targetMethod = (PsiMethod) psiElement;
targetElement = psiElement;
}
if (targetElement == null || targetMethod == null || !targetMethod.getThrowsList().isPhysical())
return null;
List<PsiClassType> exceptions =
getUnhandledExceptions(myWrongElement, targetElement, targetMethod);
if (exceptions == null || exceptions.isEmpty()) return null;
unhandled.addAll(exceptions);
return targetMethod;
}
@NotNull
public Object[] getVariants() {
PsiElement context = getContext();
if (context == null) {
context = JavaPsiFacade.getInstance(getElement().getProject()).findPackage("");
}
if (context instanceof PsiPackage) {
final String[] extendClasses = getExtendClassNames();
if (extendClasses != null) {
return getSubclassVariants((PsiPackage) context, extendClasses);
}
return processPackage((PsiPackage) context);
}
if (context instanceof PsiClass) {
final PsiClass aClass = (PsiClass) context;
if (myInStaticImport) {
return ArrayUtil.mergeArrays(aClass.getInnerClasses(), aClass.getFields(), Object.class);
} else if (isDefinitelyStatic()) {
final PsiClass[] psiClasses = aClass.getInnerClasses();
final List<PsiClass> staticClasses = new ArrayList<PsiClass>(psiClasses.length);
for (PsiClass c : psiClasses) {
if (c.hasModifierProperty(PsiModifier.STATIC)) {
staticClasses.add(c);
}
}
return staticClasses.isEmpty()
? PsiClass.EMPTY_ARRAY
: staticClasses.toArray(new PsiClass[staticClasses.size()]);
}
}
return ArrayUtil.EMPTY_OBJECT_ARRAY;
}
private static PsiClassType[] filterCheckedExceptions(PsiClassType[] exceptions) {
List<PsiClassType> result = new ArrayList<PsiClassType>();
for (PsiClassType exceptionType : exceptions) {
if (!ExceptionUtil.isUncheckedException(exceptionType)) result.add(exceptionType);
}
return result.toArray(new PsiClassType[result.size()]);
}
private static String buildAllMethodNamesString(
String allMethodNames, List<MethodEntry> parents) {
StringBuffer allMN = new StringBuffer(120);
allMN.append(allMethodNames);
if (allMN.length() > 0) {
allMN.append(".");
}
if (parents.size() > 1) {
allMN.append("[");
}
{
boolean first = true;
for (MethodEntry entry : parents) {
if (!first) {
allMN.append(",");
}
first = false;
allMN.append(((PsiMethod) entry.myEnd).getName());
}
}
if (parents.size() > 1) {
allMN.append("]");
}
return allMN.toString();
}
public String getPatternPresentation() {
final List<String> enabledTests = new ArrayList<String>();
for (String pattern : myPattern) {
enabledTests.add(pattern);
}
return StringUtil.join(enabledTests, "||");
}
private void findUsagesForMethod(PsiMethod method, List<FixableUsageInfo> usages) {
final PsiManager psiManager = method.getManager();
final Project project = psiManager.getProject();
final GlobalSearchScope scope = GlobalSearchScope.allScope(project);
final Iterable<PsiReference> calls = ReferencesSearch.search(method, scope);
for (PsiReference reference : calls) {
final PsiElement referenceElement = reference.getElement();
final PsiElement parent = referenceElement.getParent();
if (parent instanceof PsiMethodCallExpression) {
final PsiMethodCallExpression call = (PsiMethodCallExpression) parent;
if (isInMovedElement(call)) {
continue;
}
final PsiReferenceExpression methodExpression = call.getMethodExpression();
final PsiExpression qualifier = methodExpression.getQualifierExpression();
if (qualifier == null || qualifier instanceof PsiThisExpression) {
usages.add(new ReplaceThisCallWithDelegateCall(call, delegateFieldName));
}
delegationRequired = true;
}
}
if (!delegationRequired && MethodInheritanceUtils.hasSiblingMethods(method)) {
delegationRequired = true;
}
if (delegationRequired) {
usages.add(new MakeMethodDelegate(method, delegateFieldName));
} else {
usages.add(new RemoveMethod(method));
}
}
private void processUsagesPerFile(UsageInfo[] usages) {
Map<PsiFile, List<EncapsulateFieldUsageInfo>> usagesInFiles =
new HashMap<PsiFile, List<EncapsulateFieldUsageInfo>>();
for (UsageInfo usage : usages) {
PsiElement element = usage.getElement();
if (element == null) continue;
final PsiFile file = element.getContainingFile();
List<EncapsulateFieldUsageInfo> usagesInFile = usagesInFiles.get(file);
if (usagesInFile == null) {
usagesInFile = new ArrayList<EncapsulateFieldUsageInfo>();
usagesInFiles.put(file, usagesInFile);
}
usagesInFile.add(((EncapsulateFieldUsageInfo) usage));
}
for (List<EncapsulateFieldUsageInfo> usageInfos : usagesInFiles.values()) {
// this is to avoid elements to become invalid as a result of processUsage
final EncapsulateFieldUsageInfo[] infos =
usageInfos.toArray(new EncapsulateFieldUsageInfo[usageInfos.size()]);
CommonRefactoringUtil.sortDepthFirstRightLeftOrder(infos);
for (EncapsulateFieldUsageInfo info : infos) {
EncapsulateFieldHelper helper =
EncapsulateFieldHelper.getHelper(info.getElement().getLanguage());
helper.processUsage(
info,
myDescriptor,
myNameToSetter.get(info.getFieldDescriptor().getSetterName()),
myNameToGetter.get(info.getFieldDescriptor().getGetterName()));
}
}
}
private void findUsagesForStaticMethod(PsiMethod method, List<FixableUsageInfo> usages) {
final PsiManager psiManager = method.getManager();
final Project project = psiManager.getProject();
final GlobalSearchScope scope = GlobalSearchScope.allScope(project);
final Iterable<PsiReference> calls = ReferencesSearch.search(method, scope);
final String fullyQualifiedName = getQualifiedName();
for (PsiReference reference : calls) {
final PsiElement referenceElement = reference.getElement();
final PsiElement parent = referenceElement.getParent();
if (parent instanceof PsiMethodCallExpression) {
final PsiMethodCallExpression call = (PsiMethodCallExpression) parent;
if (!isInMovedElement(call)) {
usages.add(new RetargetStaticMethodCall(call, fullyQualifiedName));
}
} else if (parent instanceof PsiImportStaticStatement) {
final PsiJavaCodeReferenceElement importReference =
((PsiImportStaticStatement) parent).getImportReference();
if (importReference != null) {
final PsiElement qualifier = importReference.getQualifier();
if (qualifier instanceof PsiJavaCodeReferenceElement) {
usages.add(
new ReplaceClassReference(
(PsiJavaCodeReferenceElement) qualifier, fullyQualifiedName));
}
}
}
}
usages.add(new RemoveMethod(method));
}
public void updateThrowsList(PsiClassType exceptionType) {
if (!getSuperMethods().isEmpty()) {
for (RefMethod refSuper : getSuperMethods()) {
((RefMethodImpl) refSuper).updateThrowsList(exceptionType);
}
} else if (myUnThrownExceptions != null) {
if (exceptionType == null) {
myUnThrownExceptions = null;
return;
}
PsiClass exceptionClass = exceptionType.resolve();
JavaPsiFacade facade = JavaPsiFacade.getInstance(myManager.getProject());
for (int i = myUnThrownExceptions.size() - 1; i >= 0; i--) {
String exceptionFqn = myUnThrownExceptions.get(i);
PsiClass classType =
facade.findClass(
exceptionFqn, GlobalSearchScope.allScope(getRefManager().getProject()));
if (InheritanceUtil.isInheritorOrSelf(exceptionClass, classType, true)
|| InheritanceUtil.isInheritorOrSelf(classType, exceptionClass, true)) {
myUnThrownExceptions.remove(i);
}
}
if (myUnThrownExceptions.isEmpty()) myUnThrownExceptions = null;
}
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
DocumentFoldingInfo info = (DocumentFoldingInfo) o;
if (myFile != null ? !myFile.equals(info.myFile) : info.myFile != null) {
return false;
}
if (!myProject.equals(info.myProject)
|| !myPsiElements.equals(info.myPsiElements)
|| !mySerializedElements.equals(info.mySerializedElements)) {
return false;
}
if (myRangeMarkers.size() != info.myRangeMarkers.size()) return false;
for (int i = 0; i < myRangeMarkers.size(); i++) {
RangeMarker marker = myRangeMarkers.get(i);
RangeMarker other = info.myRangeMarkers.get(i);
if (marker == other || !marker.isValid() || !other.isValid()) {
continue;
}
if (!TextRange.areSegmentsEqual(marker, other)) return false;
FoldingInfo fi = marker.getUserData(FOLDING_INFO_KEY);
FoldingInfo ofi = other.getUserData(FOLDING_INFO_KEY);
if (!Comparing.equal(fi, ofi)) return false;
}
return true;
}
@Nullable
private ProblemDescriptor[] checkMember(
final PsiDocCommentOwner docCommentOwner,
final InspectionManager manager,
final boolean isOnTheFly) {
final ArrayList<ProblemDescriptor> problems = new ArrayList<ProblemDescriptor>();
final PsiDocComment docComment = docCommentOwner.getDocComment();
if (docComment == null) return null;
final Set<PsiJavaCodeReferenceElement> references = new HashSet<PsiJavaCodeReferenceElement>();
docComment.accept(getVisitor(references, docCommentOwner, problems, manager, isOnTheFly));
for (PsiJavaCodeReferenceElement reference : references) {
final List<PsiClass> classesToImport = new ImportClassFix(reference).getClassesToImport();
final PsiElement referenceNameElement = reference.getReferenceNameElement();
problems.add(
manager.createProblemDescriptor(
referenceNameElement != null ? referenceNameElement : reference,
cannotResolveSymbolMessage("<code>" + reference.getText() + "</code>"),
!isOnTheFly || classesToImport.isEmpty() ? null : new AddImportFix(classesToImport),
ProblemHighlightType.LIKE_UNKNOWN_SYMBOL,
isOnTheFly));
}
return problems.isEmpty() ? null : problems.toArray(new ProblemDescriptor[problems.size()]);
}
@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);
}
public static boolean checkSideEffects(
PsiElement element, PsiVariable variable, List<PsiElement> sideEffects) {
if (sideEffects == null || element == null) return false;
if (element instanceof PsiMethodCallExpression) {
final PsiMethod psiMethod = ((PsiMethodCallExpression) element).resolveMethod();
if (psiMethod == null
|| !PropertyUtil.isSimpleGetter(psiMethod) && !PropertyUtil.isSimpleSetter(psiMethod)) {
sideEffects.add(element);
return true;
}
}
if (element instanceof PsiNewExpression) {
PsiNewExpression newExpression = (PsiNewExpression) element;
if (newExpression.getArrayDimensions().length == 0
&& newExpression.getArrayInitializer() == null
&& !isSideEffectFreeConstructor(newExpression)) {
sideEffects.add(element);
return true;
}
}
if (element instanceof PsiAssignmentExpression
&& !(((PsiAssignmentExpression) element).getLExpression() instanceof PsiReferenceExpression
&& ((PsiReferenceExpression) ((PsiAssignmentExpression) element).getLExpression())
.resolve()
== variable)) {
sideEffects.add(element);
return true;
}
PsiElement[] children = element.getChildren();
for (PsiElement child : children) {
checkSideEffects(child, variable, sideEffects);
}
return !sideEffects.isEmpty();
}
@Nullable
private LocalQuickFix[] createNPEFixes(
PsiExpression qualifier, PsiExpression expression, boolean onTheFly) {
if (qualifier == null || expression == null) return null;
if (qualifier instanceof PsiMethodCallExpression) return null;
if (qualifier instanceof PsiLiteralExpression
&& ((PsiLiteralExpression) qualifier).getValue() == null) return null;
try {
final List<LocalQuickFix> fixes = new SmartList<LocalQuickFix>();
if (PsiUtil.getLanguageLevel(qualifier).isAtLeast(LanguageLevel.JDK_1_4)) {
final Project project = qualifier.getProject();
final PsiElementFactory elementFactory =
JavaPsiFacade.getInstance(project).getElementFactory();
final PsiBinaryExpression binary =
(PsiBinaryExpression) elementFactory.createExpressionFromText("a != null", null);
binary.getLOperand().replace(qualifier);
fixes.add(new AddAssertStatementFix(binary));
}
addSurroundWithIfFix(qualifier, fixes, onTheFly);
if (ReplaceWithTernaryOperatorFix.isAvailable(qualifier, expression)) {
fixes.add(new ReplaceWithTernaryOperatorFix(qualifier));
}
return fixes.toArray(new LocalQuickFix[fixes.size()]);
} catch (IncorrectOperationException e) {
LOG.error(e);
return null;
}
}
@NotNull
public static String buildStringToFindForIndicesFromRegExp(
@NotNull String stringToFind, @NotNull Project project) {
if (!Registry.is("idea.regexp.search.uses.indices")) return "";
final AccessToken accessToken = ReadAction.start();
try {
final List<PsiElement> topLevelRegExpChars = getTopLevelRegExpChars("a", project);
if (topLevelRegExpChars.size() != 1) return "";
// leave only top level regExpChars
return StringUtil.join(
getTopLevelRegExpChars(stringToFind, project),
new Function<PsiElement, String>() {
final Class regExpCharPsiClass = topLevelRegExpChars.get(0).getClass();
@Override
public String fun(PsiElement element) {
return regExpCharPsiClass.isInstance(element) ? element.getText() : " ";
}
},
"");
} finally {
accessToken.finish();
}
}
@NotNull
private static PsiSubstitutor replaceVariables(Collection<InferenceVariable> inferenceVariables) {
final List<InferenceVariable> targetVars = new ArrayList<InferenceVariable>();
PsiSubstitutor substitutor = PsiSubstitutor.EMPTY;
final InferenceVariable[] oldVars =
inferenceVariables.toArray(new InferenceVariable[inferenceVariables.size()]);
for (InferenceVariable variable : oldVars) {
final InferenceVariable newVariable =
new InferenceVariable(
variable.getCallContext(), variable.getParameter(), variable.getName());
substitutor =
substitutor.put(
variable,
JavaPsiFacade.getElementFactory(variable.getProject()).createType(newVariable));
targetVars.add(newVariable);
if (variable.isThrownBound()) {
newVariable.setThrownBound();
}
}
for (int i = 0; i < targetVars.size(); i++) {
InferenceVariable var = targetVars.get(i);
for (InferenceBound boundType : InferenceBound.values()) {
for (PsiType bound : oldVars[i].getBounds(boundType)) {
var.addBound(substitutor.substitute(bound), boundType, null);
}
}
}
return substitutor;
}
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;
}
protected void performRefactoring(UsageInfo[] usages) {
if (!CommonRefactoringUtil.checkReadOnlyStatus(myProject, myTargetClass)) return;
PsiMethod patternMethod = createMethodToAdd();
final List<PsiReference> docRefs = new ArrayList<PsiReference>();
for (UsageInfo usage : usages) {
if (usage instanceof InheritorUsageInfo) {
final PsiClass inheritor = ((InheritorUsageInfo) usage).getInheritor();
addMethodToClass(inheritor, patternMethod, true);
} else if (usage instanceof MethodCallUsageInfo
&& !((MethodCallUsageInfo) usage).isInternal()) {
correctMethodCall(((MethodCallUsageInfo) usage).getMethodCallExpression(), false);
} else if (usage instanceof JavadocUsageInfo) {
docRefs.add(usage.getElement().getReference());
}
}
try {
if (myTargetClass.isInterface()) patternMethod.getBody().delete();
final PsiMethod method = addMethodToClass(myTargetClass, patternMethod, false);
myMethod.delete();
for (PsiReference reference : docRefs) {
reference.bindToElement(method);
}
VisibilityUtil.fixVisibility(usages, method, myNewVisibility);
} catch (IncorrectOperationException e) {
LOG.error(e);
}
}