private static LookupElementBuilder createOverridingLookupElement(
boolean implemented,
final PsiMethod baseMethod,
PsiClass baseClass,
PsiSubstitutor substitutor) {
RowIcon icon =
new RowIcon(
baseMethod.getIcon(0),
implemented ? AllIcons.Gutter.ImplementingMethod : AllIcons.Gutter.OverridingMethod);
return createGenerateMethodElement(
baseMethod,
substitutor,
icon,
baseClass.getName(),
new InsertHandler<LookupElement>() {
@Override
public void handleInsert(InsertionContext context, LookupElement item) {
removeLookupString(context);
final PsiClass parent =
PsiTreeUtil.findElementOfClassAtOffset(
context.getFile(), context.getStartOffset(), PsiClass.class, false);
if (parent == null) return;
List<PsiMethod> prototypes =
OverrideImplementUtil.overrideOrImplementMethod(parent, baseMethod, false);
insertGenerationInfos(
context, OverrideImplementUtil.convert2GenerationInfos(prototypes));
}
});
}
private void reportMissingOnClickProblem(
OnClickConverter.MyReference reference,
PsiClass activity,
String methodName,
boolean incorrectSignature) {
String activityName = activity.getName();
if (activityName == null) {
activityName = "";
}
final String message =
incorrectSignature
? AndroidBundle.message(
"android.inspections.on.click.missing.incorrect.signature",
methodName,
activityName)
: AndroidBundle.message(
"android.inspections.on.click.missing.problem", methodName, activityName);
final LocalQuickFix[] fixes =
StringUtil.isJavaIdentifier(methodName)
? new LocalQuickFix[] {new MyQuickFix(methodName, reference.getConverter(), activity)}
: LocalQuickFix.EMPTY_ARRAY;
myResult.add(
myInspectionManager.createProblemDescriptor(
reference.getElement(),
reference.getRangeInElement(),
message,
ProblemHighlightType.GENERIC_ERROR_OR_WARNING,
myOnTheFly,
fixes));
}
private static void addDefaultConstructor(
JavaChangeInfo changeInfo, PsiClass aClass, final UsageInfo[] usages)
throws IncorrectOperationException {
if (!(aClass instanceof PsiAnonymousClass)) {
PsiElementFactory factory = JavaPsiFacade.getElementFactory(aClass.getProject());
PsiMethod defaultConstructor =
factory.createMethodFromText(aClass.getName() + "(){}", aClass);
defaultConstructor =
(PsiMethod)
CodeStyleManager.getInstance(aClass.getProject()).reformat(defaultConstructor);
defaultConstructor = (PsiMethod) aClass.add(defaultConstructor);
PsiUtil.setModifierProperty(
defaultConstructor, VisibilityUtil.getVisibilityModifier(aClass.getModifierList()), true);
addSuperCall(changeInfo, defaultConstructor, null, usages);
} else {
final PsiElement parent = aClass.getParent();
if (parent instanceof PsiNewExpression) {
final PsiExpressionList argumentList = ((PsiNewExpression) parent).getArgumentList();
final PsiClass baseClass = changeInfo.getMethod().getContainingClass();
final PsiSubstitutor substitutor =
TypeConversionUtil.getSuperClassSubstitutor(baseClass, aClass, PsiSubstitutor.EMPTY);
fixActualArgumentsList(argumentList, changeInfo, true, substitutor);
}
}
}
private static boolean isAvailable(PsiField field) {
PsiClass containingClass = field == null ? null : field.getContainingClass();
return field != null
&& field.getManager().isInProject(field)
&& !field.hasModifierProperty(PsiModifier.STATIC)
&& containingClass != null
&& !(containingClass instanceof PsiSyntheticClass)
&& containingClass.getName() != null;
}
public static boolean isClassEquivalentTo(@NotNull PsiClass aClass, PsiElement another) {
if (aClass == another) return true;
if (!(another instanceof PsiClass)) return false;
String name1 = aClass.getName();
if (name1 == null) return false;
if (!another.isValid()) return false;
String name2 = ((PsiClass) another).getName();
if (name2 == null) return false;
if (name1.hashCode() != name2.hashCode()) return false;
if (!name1.equals(name2)) return false;
String qName1 = aClass.getQualifiedName();
String qName2 = ((PsiClass) another).getQualifiedName();
if (qName1 == null || qName2 == null) {
//noinspection StringEquality
if (qName1 != qName2) return false;
if (aClass instanceof PsiTypeParameter && another instanceof PsiTypeParameter) {
PsiTypeParameter p1 = (PsiTypeParameter) aClass;
PsiTypeParameter p2 = (PsiTypeParameter) another;
return p1.getIndex() == p2.getIndex()
&& aClass.getManager().areElementsEquivalent(p1.getOwner(), p2.getOwner());
} else {
return false;
}
}
if (qName1.hashCode() != qName2.hashCode() || !qName1.equals(qName2)) {
return false;
}
if (originalElement(aClass).equals(originalElement((PsiClass) another))) {
return true;
}
final PsiFile file1 = aClass.getContainingFile().getOriginalFile();
final PsiFile file2 = another.getContainingFile().getOriginalFile();
// see com.intellij.openapi.vcs.changes.PsiChangeTracker
// see com.intellij.psi.impl.PsiFileFactoryImpl#createFileFromText(CharSequence,PsiFile)
final PsiFile original1 = file1.getUserData(PsiFileFactory.ORIGINAL_FILE);
final PsiFile original2 = file2.getUserData(PsiFileFactory.ORIGINAL_FILE);
if (original1 == original2 && original1 != null
|| original1 == file2
|| original2 == file1
|| file1 == file2) {
return compareClassSeqNumber(aClass, (PsiClass) another);
}
final FileIndexFacade fileIndex =
ServiceManager.getService(file1.getProject(), FileIndexFacade.class);
final VirtualFile vfile1 = file1.getViewProvider().getVirtualFile();
final VirtualFile vfile2 = file2.getViewProvider().getVirtualFile();
boolean lib1 = fileIndex.isInLibraryClasses(vfile1);
boolean lib2 = fileIndex.isInLibraryClasses(vfile2);
return (fileIndex.isInSource(vfile1) || lib1) && (fileIndex.isInSource(vfile2) || lib2);
}
static boolean isKotlinNamespaceClass(PsiClass psiClass) {
if (JvmAbi.PACKAGE_CLASS.equals(psiClass.getName()) && !isKotlinClass(psiClass)) {
for (PsiMethod method : psiClass.getMethods()) {
if (hasAnnotation(method, JET_METHOD)) {
return true;
}
}
}
return false;
}
public static PsiMethod generateSetterPrototype(
PsiField field, final PsiClass containingClass, boolean returnSelf) {
Project project = field.getProject();
JavaCodeStyleManager codeStyleManager = JavaCodeStyleManager.getInstance(project);
PsiElementFactory factory = JavaPsiFacade.getInstance(field.getProject()).getElementFactory();
String name = field.getName();
boolean isStatic = field.hasModifierProperty(PsiModifier.STATIC);
VariableKind kind = codeStyleManager.getVariableKind(field);
String propertyName = codeStyleManager.variableNameToPropertyName(name, kind);
String setName = suggestSetterName(project, field);
try {
PsiMethod setMethod =
factory.createMethod(
setName, returnSelf ? factory.createType(containingClass) : PsiType.VOID);
String parameterName =
codeStyleManager.propertyNameToVariableName(propertyName, VariableKind.PARAMETER);
PsiParameter param = factory.createParameter(parameterName, field.getType());
annotateWithNullableStuff(field, factory, param);
setMethod.getParameterList().add(param);
PsiUtil.setModifierProperty(setMethod, PsiModifier.PUBLIC, true);
PsiUtil.setModifierProperty(setMethod, PsiModifier.STATIC, isStatic);
@NonNls StringBuffer buffer = new StringBuffer();
buffer.append("{\n");
if (name.equals(parameterName)) {
if (!isStatic) {
buffer.append("this.");
} else {
String className = containingClass.getName();
if (className != null) {
buffer.append(className);
buffer.append(".");
}
}
}
buffer.append(name);
buffer.append("=");
buffer.append(parameterName);
buffer.append(";\n");
if (returnSelf) {
buffer.append("return this;\n");
}
buffer.append("}");
PsiCodeBlock body = factory.createCodeBlockFromText(buffer.toString(), null);
setMethod.getBody().replace(body);
setMethod = (PsiMethod) CodeStyleManager.getInstance(project).reformat(setMethod);
return setMethod;
} catch (IncorrectOperationException e) {
LOG.error(e);
return null;
}
}
@Nullable
private static PsiClass findByName(PsiClass[] classes, String name) {
if (name != null) {
for (PsiClass aClass : classes) {
if (name.equals(aClass.getName())) {
return aClass;
}
}
}
return null;
}
@NotNull
@Override
public String getName() {
return "Create '"
+ myMethodName
+ "("
+ myConverter.getShortParameterName()
+ ")' in '"
+ myClass.getName()
+ "'";
}
private static boolean containsConflictingClassName(String fqName, PsiJavaFile file) {
final int lastDotIndex = fqName.lastIndexOf((int) '.');
final String shortName = fqName.substring(lastDotIndex + 1);
final PsiClass[] classes = file.getClasses();
for (PsiClass aClass : classes) {
if (shortName.equals(aClass.getName())) {
return true;
}
}
return false;
}
private static boolean processClasses(
@NotNull PsiScopeProcessor processor,
@NotNull ResolveState state,
@NotNull PsiClass[] classes,
@NotNull Condition<String> nameCondition) {
for (PsiClass aClass : classes) {
String name = aClass.getName();
if (name != null && nameCondition.value(name) && !processor.execute(aClass, state))
return false;
}
return true;
}
/**
* ImportUtils currently checks all inner classes, even those that are contained in inner classes
* themselves, because it doesn't know the location of the original fully qualified reference. It
* should really only check if the containing class of the fully qualified reference has any
* conflicting inner classes.
*/
private static boolean containsConflictingInnerClass(String fqName, PsiClass aClass) {
final String shortName = ClassUtil.extractClassName(fqName);
if (shortName.equals(aClass.getName()) && !fqName.equals(aClass.getQualifiedName())) {
return true;
}
final PsiClass[] classes = aClass.getInnerClasses();
for (PsiClass innerClass : classes) {
if (containsConflictingInnerClass(fqName, innerClass)) {
return true;
}
}
return false;
}
private static int getSeqNumber(@NotNull PsiClass aClass) {
// sequence number of this class among its parent' child classes named the same
PsiElement parent = aClass.getParent();
if (parent == null) return -1;
int seqNo = 0;
for (PsiElement child : parent.getChildren()) {
if (child == aClass) return seqNo;
if (child instanceof PsiClass
&& Comparing.strEqual(aClass.getName(), ((PsiClass) child).getName())) {
seqNo++;
}
}
return -1;
}
public static boolean nameCanBeImported(@NotNull String fqName, @NotNull PsiElement context) {
final PsiClass containingClass = PsiTreeUtil.getParentOfType(context, PsiClass.class);
if (containingClass != null) {
if (fqName.equals(containingClass.getQualifiedName())) {
return true;
}
final String shortName = ClassUtil.extractClassName(fqName);
final PsiClass[] innerClasses = containingClass.getAllInnerClasses();
for (PsiClass innerClass : innerClasses) {
if (innerClass.hasModifierProperty(PsiModifier.PRIVATE)) {
continue;
}
if (innerClass.hasModifierProperty(PsiModifier.PACKAGE_LOCAL)) {
if (!ClassUtils.inSamePackage(innerClass, containingClass)) {
continue;
}
}
final String className = innerClass.getName();
if (shortName.equals(className)) {
return false;
}
}
PsiField field = containingClass.findFieldByName(shortName, false);
if (field != null) {
return false;
}
field = containingClass.findFieldByName(shortName, true);
if (field != null
&& PsiUtil.isAccessible(containingClass.getProject(), field, containingClass, null)) {
return false;
}
}
final PsiJavaFile file = PsiTreeUtil.getParentOfType(context, PsiJavaFile.class);
if (file == null) {
return false;
}
if (hasExactImportConflict(fqName, file)) {
return false;
}
if (hasOnDemandImportConflict(fqName, file, true)) {
return false;
}
if (containsConflictingReference(file, fqName)) {
return false;
}
if (containsConflictingClass(fqName, file)) {
return false;
}
return !containsConflictingClassName(fqName, file);
}
private static boolean compareParamTypes(
@NotNull PsiManager manager, @NotNull PsiType type1, @NotNull PsiType type2) {
if (type1 instanceof PsiArrayType) {
return type2 instanceof PsiArrayType
&& compareParamTypes(
manager,
((PsiArrayType) type1).getComponentType(),
((PsiArrayType) type2).getComponentType());
}
if (!(type1 instanceof PsiClassType) || !(type2 instanceof PsiClassType)) {
return type1.equals(type2);
}
PsiClass class1 = ((PsiClassType) type1).resolve();
PsiClass class2 = ((PsiClassType) type2).resolve();
if (class1 instanceof PsiTypeParameter && class2 instanceof PsiTypeParameter) {
return Comparing.equal(class1.getName(), class2.getName())
&& ((PsiTypeParameter) class1).getIndex() == ((PsiTypeParameter) class2).getIndex();
}
return manager.areElementsEquivalent(class1, class2);
}
@Nullable
public static PsiClass findInnerClassByName(
GrTypeDefinition grType, String name, boolean checkBases) {
if (!checkBases) {
for (PsiClass inner : grType.getInnerClasses()) {
if (name.equals(inner.getName())) return inner;
}
return null;
} else {
Map<String, CandidateInfo> innerClasses =
CollectClassMembersUtil.getAllInnerClasses(grType, true);
final CandidateInfo info = innerClasses.get(name);
return info == null ? null : (PsiClass) info.getElement();
}
}
@Nullable
private static Object createSubclassLookupValue(
@NotNull final PsiPackage context, @NotNull final PsiClass clazz) {
String name = clazz.getQualifiedName();
if (name == null) return null;
final String pack = context.getQualifiedName();
if (pack.length() > 0) {
if (name.startsWith(pack)) {
name = name.substring(pack.length() + 1);
} else {
return null;
}
}
final LookupItem<PsiClass> lookup =
LookupElementFactoryImpl.getInstance().createLookupElement(clazz, name);
lookup.addLookupStrings(clazz.getName());
return JavaCompletionUtil.setShowFQN(lookup).setTailType(TailType.NONE);
}
private PsiClass[] getCachedClassInDumbMode(String name) {
Map<String, PsiClass[]> map = SoftReference.dereference(myClassCache);
if (map == null) {
map = new HashMap<String, PsiClass[]>();
for (PsiClass psiClass : getClasses(new EverythingGlobalScope(getProject()))) {
String psiClassName = psiClass.getName();
if (psiClassName != null) {
PsiClass[] existing = map.get(psiClassName);
map.put(
psiClassName,
existing == null ? new PsiClass[] {psiClass} : ArrayUtil.append(existing, psiClass));
}
}
myClassCache = new SoftReference<Map<String, PsiClass[]>>(map);
}
PsiClass[] classes = map.get(name);
return classes == null ? PsiClass.EMPTY_ARRAY : classes;
}
public static Set<String> getAllLookupStrings(@NotNull PsiMember member) {
Set<String> allLookupStrings = ContainerUtil.newLinkedHashSet();
String name = member.getName();
allLookupStrings.add(name);
PsiClass containingClass = member.getContainingClass();
while (containingClass != null) {
final String className = containingClass.getName();
if (className == null) {
break;
}
name = className + "." + name;
allLookupStrings.add(name);
final PsiElement parent = containingClass.getParent();
if (!(parent instanceof PsiClass)) {
break;
}
containingClass = (PsiClass) parent;
}
return allLookupStrings;
}
@Override
public void visitReferenceElement(PsiJavaCodeReferenceElement reference) {
if (referenceFound) {
return;
}
super.visitReferenceElement(reference);
if (reference.getQualifier() != null) return;
final PsiElement element = reference.resolve();
if (!(element instanceof PsiClass) || element instanceof PsiTypeParameter) {
return;
}
final PsiClass aClass = (PsiClass) element;
final String testClassName = aClass.getName();
final String testClassQualifiedName = aClass.getQualifiedName();
if (testClassQualifiedName == null
|| testClassName == null
|| testClassQualifiedName.equals(fullyQualifiedName)
|| !testClassName.equals(name)) {
return;
}
referenceFound = true;
}
@Nullable
public static PsiElement doCopyClasses(
final Map<PsiFile, PsiClass[]> fileToClasses,
@Nullable HashMap<PsiFile, String> map,
final String copyClassName,
final PsiDirectory targetDirectory,
final Project project)
throws IncorrectOperationException {
PsiElement newElement = null;
final Map<PsiClass, PsiElement> oldToNewMap = new HashMap<PsiClass, PsiElement>();
for (final PsiClass[] psiClasses : fileToClasses.values()) {
if (psiClasses != null) {
for (PsiClass aClass : psiClasses) {
if (aClass instanceof SyntheticElement) {
continue;
}
oldToNewMap.put(aClass, null);
}
}
}
final List<PsiFile> createdFiles = new ArrayList<PsiFile>(fileToClasses.size());
int[] choice = fileToClasses.size() > 1 ? new int[] {-1} : null;
List<PsiFile> files = new ArrayList<PsiFile>();
for (final Map.Entry<PsiFile, PsiClass[]> entry : fileToClasses.entrySet()) {
final PsiFile psiFile = entry.getKey();
final PsiClass[] sources = entry.getValue();
if (psiFile instanceof PsiClassOwner && sources != null) {
final PsiFile createdFile =
copy(
psiFile,
targetDirectory,
copyClassName,
map == null ? null : map.get(psiFile),
choice);
if (createdFile == null) return null;
for (final PsiClass destination : ((PsiClassOwner) createdFile).getClasses()) {
if (destination instanceof SyntheticElement) {
continue;
}
PsiClass source = findByName(sources, destination.getName());
if (source != null) {
final PsiClass copy = copy(source, copyClassName);
newElement = destination.replace(copy);
oldToNewMap.put(source, newElement);
} else {
destination.delete();
}
}
createdFiles.add(createdFile);
} else {
files.add(psiFile);
}
}
for (PsiFile file : files) {
try {
PsiDirectory finalTarget = targetDirectory;
final String relativePath = map != null ? map.get(file) : null;
if (relativePath != null && !relativePath.isEmpty()) {
finalTarget =
buildRelativeDir(targetDirectory, relativePath).findOrCreateTargetDirectory();
}
final PsiFile fileCopy =
CopyFilesOrDirectoriesHandler.copyToDirectory(
file, getNewFileName(file, copyClassName), finalTarget, choice);
if (fileCopy != null) {
createdFiles.add(fileCopy);
}
} catch (IOException e) {
throw new IncorrectOperationException(e.getMessage());
}
}
final Set<PsiElement> rebindExpressions = new HashSet<PsiElement>();
for (PsiElement element : oldToNewMap.values()) {
if (element == null) {
LOG.error(oldToNewMap.keySet());
continue;
}
decodeRefs(element, oldToNewMap, rebindExpressions);
}
final JavaCodeStyleManager codeStyleManager = JavaCodeStyleManager.getInstance(project);
for (PsiFile psiFile : createdFiles) {
if (psiFile instanceof PsiJavaFile) {
codeStyleManager.removeRedundantImports((PsiJavaFile) psiFile);
}
}
for (PsiElement expression : rebindExpressions) {
codeStyleManager.shortenClassReferences(expression);
}
new OptimizeImportsProcessor(
project, createdFiles.toArray(new PsiFile[createdFiles.size()]), null)
.run();
return newElement != null ? newElement : createdFiles.size() > 0 ? createdFiles.get(0) : null;
}
public static boolean processDeclarations(
@NotNull GrTypeDefinition grType,
@NotNull PsiScopeProcessor processor,
@NotNull ResolveState state,
@Nullable PsiElement lastParent,
@NotNull PsiElement place) {
if (place instanceof GrCodeReferenceElement && lastParent instanceof GrModifierList) {
final PsiElement possibleAnnotation =
PsiTreeUtil.skipParentsOfType(place, GrCodeReferenceElement.class);
if (possibleAnnotation instanceof GrAnnotation
&& possibleAnnotation.getParent() == lastParent) {
return true; // don't process class members while resolving annotation which annotates
// current class
}
}
for (final PsiTypeParameter typeParameter : grType.getTypeParameters()) {
if (!processElement(processor, typeParameter, state)) return false;
}
NameHint nameHint = processor.getHint(NameHint.KEY);
String name = nameHint == null ? null : nameHint.getName(state);
ClassHint classHint = processor.getHint(ClassHint.KEY);
final PsiSubstitutor substitutor = state.get(PsiSubstitutor.KEY);
final PsiElementFactory factory = JavaPsiFacade.getElementFactory(place.getProject());
boolean processInstanceMethods =
(shouldProcessMethods(classHint) || shouldProcessProperties(classHint))
&& shouldProcessInstanceMembers(grType, lastParent);
LanguageLevel level = PsiUtil.getLanguageLevel(place);
if (shouldProcessProperties(classHint)) {
Map<String, CandidateInfo> fieldsMap = CollectClassMembersUtil.getAllFields(grType);
if (name != null) {
CandidateInfo fieldInfo = fieldsMap.get(name);
if (fieldInfo != null) {
if (!processField(
grType,
processor,
state,
place,
processInstanceMethods,
substitutor,
factory,
level,
fieldInfo)) {
return false;
}
} else if (grType.isTrait() && lastParent != null) {
PsiField field = findFieldByName(grType, name, false, true);
if (field != null && field.hasModifierProperty(PsiModifier.PUBLIC)) {
if (!processField(
grType,
processor,
state,
place,
processInstanceMethods,
substitutor,
factory,
level,
new CandidateInfo(field, PsiSubstitutor.EMPTY))) {
return false;
}
}
}
} else {
for (CandidateInfo info : fieldsMap.values()) {
if (!processField(
grType,
processor,
state,
place,
processInstanceMethods,
substitutor,
factory,
level,
info)) {
return false;
}
}
if (grType.isTrait() && lastParent != null) {
for (PsiField field : CollectClassMembersUtil.getFields(grType, true)) {
if (field.hasModifierProperty(PsiModifier.PUBLIC)) {
if (!processField(
grType,
processor,
state,
place,
processInstanceMethods,
substitutor,
factory,
level,
new CandidateInfo(field, PsiSubstitutor.EMPTY))) {
return false;
}
}
}
}
}
}
if (shouldProcessMethods(classHint)) {
Map<String, List<CandidateInfo>> methodsMap =
CollectClassMembersUtil.getAllMethods(grType, true);
boolean isPlaceGroovy = place.getLanguage() == GroovyFileType.GROOVY_LANGUAGE;
if (name == null) {
for (List<CandidateInfo> list : methodsMap.values()) {
for (CandidateInfo info : list) {
if (!processMethod(
grType,
processor,
state,
place,
processInstanceMethods,
substitutor,
factory,
level,
isPlaceGroovy,
info)) {
return false;
}
}
}
} else {
List<CandidateInfo> byName = methodsMap.get(name);
if (byName != null) {
for (CandidateInfo info : byName) {
if (!processMethod(
grType,
processor,
state,
place,
processInstanceMethods,
substitutor,
factory,
level,
isPlaceGroovy,
info)) {
return false;
}
}
}
}
}
final GrTypeDefinitionBody body = grType.getBody();
if (body != null) {
if (shouldProcessClasses(classHint)) {
for (PsiClass innerClass : getInnerClassesForResolve(grType, lastParent, place)) {
final String innerClassName = innerClass.getName();
if (nameHint != null && !innerClassName.equals(nameHint.getName(state))) {
continue;
}
if (!processor.execute(innerClass, state)) {
return false;
}
}
}
}
return true;
}
@NotNull
public Class classToClass(@NotNull PsiClass psiClass) {
Set<String> modifiers = modifiersListToModifiersSet(psiClass.getModifierList());
List<Field> fields = fieldsToFieldList(psiClass.getFields(), psiClass);
List<Element> typeParameters = elementsToElementList(psiClass.getTypeParameters());
List<Type> implementsTypes = typesToNotNullableTypeList(psiClass.getImplementsListTypes());
List<Type> extendsTypes = typesToNotNullableTypeList(psiClass.getExtendsListTypes());
IdentifierImpl name = new IdentifierImpl(psiClass.getName());
List<Expression> baseClassParams = new LinkedList<Expression>();
List<Member> members = getMembers(psiClass);
// we try to find super() call and generate class declaration like that: class A(name: String, i
// : Int) : Base(name)
SuperVisitor visitor = new SuperVisitor();
psiClass.accept(visitor);
Collection<PsiExpressionList> resolvedSuperCallParameters =
visitor.getResolvedSuperCallParameters();
if (resolvedSuperCallParameters.size() == 1) {
baseClassParams.addAll(
expressionsToExpressionList(
resolvedSuperCallParameters.toArray(new PsiExpressionList[1])[0].getExpressions()));
}
// we create primary constructor from all non final fields and fields without initializers
if (!psiClass.isEnum()
&& !psiClass.isInterface()
&& psiClass.getConstructors().length > 1
&& getPrimaryConstructorForThisCase(psiClass) == null) {
List<Field> finalOrWithEmptyInitializer = getFinalOrWithEmptyInitializer(fields);
Map<String, String> initializers = new HashMap<String, String>();
for (Member m : members) {
// and modify secondaries
if (m.getKind() == INode.Kind.CONSTRUCTOR) {
Function f = (Function) m;
if (!((Constructor) f).isPrimary()) {
for (Field fo : finalOrWithEmptyInitializer) {
String init = getDefaultInitializer(fo);
initializers.put(fo.getIdentifier().toKotlin(), init);
}
List<Statement> newStatements = new LinkedList<Statement>();
for (Statement s : f.getBlock().getStatements()) {
boolean isRemoved = false;
if (s.getKind() == INode.Kind.ASSIGNMENT_EXPRESSION) {
AssignmentExpression assignmentExpression = (AssignmentExpression) s;
if (assignmentExpression.getLeft().getKind() == INode.Kind.CALL_CHAIN) {
for (Field fo : finalOrWithEmptyInitializer) {
String id = fo.getIdentifier().toKotlin();
if (((CallChainExpression) assignmentExpression.getLeft())
.getIdentifier()
.toKotlin()
.endsWith("." + id)) {
initializers.put(id, assignmentExpression.getRight().toKotlin());
isRemoved = true;
}
}
}
}
if (!isRemoved) {
newStatements.add(s);
}
}
newStatements.add(
0,
new DummyStringExpression(
"val __ = "
+ createPrimaryConstructorInvocation(
name.toKotlin(), finalOrWithEmptyInitializer, initializers)));
f.setBlock(new Block(newStatements));
}
}
}
members.add(
new Constructor(
Identifier.EMPTY_IDENTIFIER,
Collections.<String>emptySet(),
new ClassType(name),
Collections.<Element>emptyList(),
new ParameterList(createParametersFromFields(finalOrWithEmptyInitializer)),
new Block(createInitStatementsFromFields(finalOrWithEmptyInitializer)),
true));
}
if (psiClass.isInterface()) {
return new Trait(
this,
name,
modifiers,
typeParameters,
extendsTypes,
Collections.<Expression>emptyList(),
implementsTypes,
members);
}
if (psiClass.isEnum()) {
return new Enum(
this,
name,
modifiers,
typeParameters,
Collections.<Type>emptyList(),
Collections.<Expression>emptyList(),
implementsTypes,
members);
}
return new Class(
this,
name,
modifiers,
typeParameters,
extendsTypes,
baseClassParams,
implementsTypes,
members);
}
private void correctMethodCall(
final PsiMethodCallExpression expression, final boolean isInternalCall) {
try {
final PsiManager manager = myMethod.getManager();
PsiReferenceExpression methodExpression = expression.getMethodExpression();
if (!methodExpression.isReferenceTo(myMethod)) return;
final PsiExpression oldQualifier = methodExpression.getQualifierExpression();
PsiExpression newQualifier = null;
final PsiClass classReferencedByThis =
MoveInstanceMembersUtil.getClassReferencedByThis(methodExpression);
if (myTargetVariable instanceof PsiParameter) {
final int index =
myMethod.getParameterList().getParameterIndex((PsiParameter) myTargetVariable);
final PsiExpression[] arguments = expression.getArgumentList().getExpressions();
if (index < arguments.length) {
newQualifier = (PsiExpression) arguments[index].copy();
arguments[index].delete();
}
} else {
VisibilityUtil.escalateVisibility((PsiField) myTargetVariable, expression);
String newQualifierName = myTargetVariable.getName();
if (myTargetVariable instanceof PsiField && oldQualifier != null) {
final PsiClass aClass = PsiUtil.resolveClassInClassTypeOnly(oldQualifier.getType());
if (aClass == ((PsiField) myTargetVariable).getContainingClass()) {
newQualifierName = oldQualifier.getText() + "." + newQualifierName;
}
}
newQualifier =
JavaPsiFacade.getInstance(manager.getProject())
.getElementFactory()
.createExpressionFromText(newQualifierName, null);
}
PsiExpression newArgument = null;
if (classReferencedByThis != null) {
@NonNls String thisArgumentText = null;
if (manager.areElementsEquivalent(myMethod.getContainingClass(), classReferencedByThis)) {
if (myOldClassParameterNames.containsKey(myMethod.getContainingClass())) {
thisArgumentText = "this";
}
} else {
thisArgumentText = classReferencedByThis.getName() + ".this";
}
if (thisArgumentText != null) {
newArgument =
JavaPsiFacade.getInstance(manager.getProject())
.getElementFactory()
.createExpressionFromText(thisArgumentText, null);
}
} else {
if (!isInternalCall && oldQualifier != null) {
final PsiType type = oldQualifier.getType();
if (type instanceof PsiClassType) {
final PsiClass resolved = ((PsiClassType) type).resolve();
if (resolved != null && getParameterNameToCreate(resolved) != null) {
newArgument =
replaceRefsToTargetVariable(
oldQualifier); // replace is needed in case old qualifier is e.g. the same as
// field as target variable
}
}
}
}
if (newArgument != null) {
expression.getArgumentList().add(newArgument);
}
if (newQualifier != null) {
if (newQualifier instanceof PsiThisExpression
&& ((PsiThisExpression) newQualifier).getQualifier() == null) {
// Remove now redundant 'this' qualifier
if (oldQualifier != null) oldQualifier.delete();
} else {
final PsiReferenceExpression refExpr =
(PsiReferenceExpression)
JavaPsiFacade.getInstance(manager.getProject())
.getElementFactory()
.createExpressionFromText("q." + myMethod.getName(), null);
refExpr.getQualifierExpression().replace(newQualifier);
methodExpression.replace(refExpr);
}
}
} catch (IncorrectOperationException e) {
LOG.error(e);
}
}
protected void performRefactoring(@NotNull UsageInfo[] usageInfos) {
final PsiClass psiClass = buildClass();
if (psiClass == null) return;
if (delegationRequired) {
buildDelegate();
}
myExtractEnumProcessor.performEnumConstantTypeMigration(usageInfos);
final Set<PsiMember> members = new HashSet<PsiMember>();
for (PsiMethod method : methods) {
final PsiMethod member = psiClass.findMethodBySignature(method, false);
if (member != null) {
members.add(member);
}
}
for (PsiField field : fields) {
final PsiField member = psiClass.findFieldByName(field.getName(), false);
if (member != null) {
members.add(member);
final PsiExpression initializer = member.getInitializer();
if (initializer != null) {
final boolean[] moveInitializerToConstructor = new boolean[1];
initializer.accept(
new JavaRecursiveElementWalkingVisitor() {
@Override
public void visitReferenceExpression(PsiReferenceExpression expression) {
super.visitReferenceExpression(expression);
final PsiElement resolved = expression.resolve();
if (resolved instanceof PsiField && !members.contains(resolved)) {
moveInitializerToConstructor[0] = true;
}
}
});
if (moveInitializerToConstructor[0]) {
final PsiElementFactory elementFactory = JavaPsiFacade.getElementFactory(myProject);
PsiMethod[] constructors = psiClass.getConstructors();
if (constructors.length == 0) {
final PsiMethod constructor =
(PsiMethod) elementFactory.createConstructor().setName(psiClass.getName());
constructors = new PsiMethod[] {(PsiMethod) psiClass.add(constructor)};
}
for (PsiMethod constructor : constructors) {
MoveInstanceMembersUtil.moveInitializerToConstructor(
elementFactory, constructor, member);
}
}
}
}
}
if (myGenerateAccessors) {
final NecessaryAccessorsVisitor visitor = checkNecessaryGettersSetters4SourceClass();
for (PsiField field : visitor.getFieldsNeedingGetter()) {
sourceClass.add(GenerateMembersUtil.generateGetterPrototype(field));
}
for (PsiField field : visitor.getFieldsNeedingSetter()) {
sourceClass.add(GenerateMembersUtil.generateSetterPrototype(field));
}
}
super.performRefactoring(usageInfos);
if (myNewVisibility == null) return;
for (PsiMember member : members) {
VisibilityUtil.fixVisibility(UsageViewUtil.toElements(usageInfos), member, myNewVisibility);
}
}
public static int insertClassReference(
PsiClass psiClass, PsiFile file, int startOffset, int endOffset) {
final Project project = file.getProject();
PsiDocumentManager documentManager = PsiDocumentManager.getInstance(project);
documentManager.commitAllDocuments();
final PsiManager manager = file.getManager();
final Document document =
FileDocumentManager.getInstance().getDocument(file.getViewProvider().getVirtualFile());
final PsiReference reference = file.findReferenceAt(startOffset);
if (reference != null) {
final PsiElement resolved = reference.resolve();
if (resolved instanceof PsiClass) {
if (((PsiClass) resolved).getQualifiedName() == null
|| manager.areElementsEquivalent(psiClass, resolved)) {
return endOffset;
}
}
}
String name = psiClass.getName();
if (name == null) {
return endOffset;
}
assert document != null;
document.replaceString(startOffset, endOffset, name);
int newEndOffset = startOffset + name.length();
final RangeMarker toDelete = insertTemporary(newEndOffset, document, " ");
documentManager.commitAllDocuments();
PsiElement element = file.findElementAt(startOffset);
if (element instanceof PsiIdentifier) {
PsiElement parent = element.getParent();
if (parent instanceof PsiJavaCodeReferenceElement
&& !((PsiJavaCodeReferenceElement) parent).isQualified()
&& !(parent.getParent() instanceof PsiPackageStatement)) {
PsiJavaCodeReferenceElement ref = (PsiJavaCodeReferenceElement) parent;
if (psiClass.isValid()
&& !psiClass.getManager().areElementsEquivalent(psiClass, resolveReference(ref))) {
final boolean staticImport = ref instanceof PsiImportStaticReferenceElement;
PsiElement newElement;
try {
newElement =
staticImport
? ((PsiImportStaticReferenceElement) ref).bindToTargetClass(psiClass)
: ref.bindToElement(psiClass);
} catch (IncorrectOperationException e) {
return endOffset; // can happen if fqn contains reserved words, for example
}
final RangeMarker rangeMarker = document.createRangeMarker(newElement.getTextRange());
documentManager.doPostponedOperationsAndUnblockDocument(document);
documentManager.commitDocument(document);
newElement =
CodeInsightUtilCore.findElementInRange(
file,
rangeMarker.getStartOffset(),
rangeMarker.getEndOffset(),
PsiJavaCodeReferenceElement.class,
JavaLanguage.INSTANCE);
rangeMarker.dispose();
if (newElement != null) {
newEndOffset = newElement.getTextRange().getEndOffset();
if (!(newElement instanceof PsiReferenceExpression)) {
PsiReferenceParameterList parameterList =
((PsiJavaCodeReferenceElement) newElement).getParameterList();
if (parameterList != null) {
newEndOffset = parameterList.getTextRange().getStartOffset();
}
}
if (!staticImport
&& !psiClass
.getManager()
.areElementsEquivalent(psiClass, resolveReference((PsiReference) newElement))
&& !PsiUtil.isInnerClass(psiClass)) {
final String qName = psiClass.getQualifiedName();
if (qName != null) {
document.replaceString(
newElement.getTextRange().getStartOffset(), newEndOffset, qName);
newEndOffset = newElement.getTextRange().getStartOffset() + qName.length();
}
}
}
}
}
}
if (toDelete.isValid()) {
document.deleteString(toDelete.getStartOffset(), toDelete.getEndOffset());
}
return newEndOffset;
}
