// Returns null if standalone closing brace is not found
private static BraceStatus checkForMovableClosingBrace(
@NotNull Editor editor, @NotNull PsiFile file, @NotNull MoveInfo info, boolean down) {
PsiElement closingBrace = getStandaloneClosingBrace(file, editor);
if (closingBrace == null) return BraceStatus.NOT_FOUND;
PsiElement blockLikeElement = closingBrace.getParent();
if (!(blockLikeElement instanceof JetBlockExpression)) return BraceStatus.NOT_MOVABLE;
PsiElement blockParent = blockLikeElement.getParent();
if (blockParent instanceof JetWhenEntry) return BraceStatus.NOT_FOUND;
if (PsiTreeUtil.instanceOf(blockParent, FUNCTIONLIKE_ELEMENT_CLASSES))
return BraceStatus.NOT_FOUND;
PsiElement enclosingExpression =
PsiTreeUtil.getParentOfType(blockLikeElement, JetExpression.class);
if (enclosingExpression instanceof JetDoWhileExpression) return BraceStatus.NOT_MOVABLE;
if (enclosingExpression instanceof JetIfExpression) {
JetIfExpression ifExpression = (JetIfExpression) enclosingExpression;
if (blockLikeElement == ifExpression.getThen() && ifExpression.getElse() != null)
return BraceStatus.NOT_MOVABLE;
}
return down
? checkForMovableDownClosingBrace(closingBrace, blockLikeElement, editor, info)
: checkForMovableUpClosingBrace(closingBrace, blockLikeElement, editor, info);
}
private void updateEditorText() {
disposeNonTextEditor();
final PsiElement elt = myElements[myIndex].getNavigationElement();
Project project = elt.getProject();
PsiFile psiFile = getContainingFile(elt);
final VirtualFile vFile = psiFile.getVirtualFile();
if (vFile == null) return;
final FileEditorProvider[] providers =
FileEditorProviderManager.getInstance().getProviders(project, vFile);
for (FileEditorProvider provider : providers) {
if (provider instanceof TextEditorProvider) {
updateTextElement(elt);
myBinarySwitch.show(myViewingPanel, TEXT_PAGE_KEY);
break;
} else if (provider.accept(project, vFile)) {
myCurrentNonTextEditorProvider = provider;
myNonTextEditor = myCurrentNonTextEditorProvider.createEditor(project, vFile);
myBinaryPanel.removeAll();
myBinaryPanel.add(myNonTextEditor.getComponent());
myBinarySwitch.show(myViewingPanel, BINARY_PAGE_KEY);
break;
}
}
}
@Nullable
@Override
public String getType(PsiElement e) {
if (DumbService.getInstance(e.getProject()).isDumb()
|| !Settings.getInstance(e.getProject()).pluginEnabled
|| !Settings.getInstance(e.getProject()).objectManagerFindTypeProvider) {
return null;
}
if (!(e instanceof MethodReference)
|| !PhpElementsUtil.isMethodWithFirstStringOrFieldReference(e, "find")) {
return null;
}
String refSignature = ((MethodReference) e).getSignature();
if (StringUtil.isEmpty(refSignature)) {
return null;
}
// we need the param key on getBySignature(), since we are already in the resolved method there
// attach it to signature
// param can have dotted values split with \
PsiElement[] parameters = ((MethodReference) e).getParameters();
if (parameters.length == 2) {
return PhpTypeProviderUtil.getReferenceSignature((MethodReference) e, TRIM_KEY, 2);
}
return null;
}
private PsiElement getStatementToInsertBefore() {
PsiElement declarationScope =
myVariable instanceof PsiParameter
? ((PsiParameter) myVariable).getDeclarationScope()
: PsiUtil.getVariableCodeBlock(myVariable, null);
if (declarationScope == null) return null;
PsiElement statement = myClass;
nextInnerClass:
do {
statement = PsiUtil.getEnclosingStatement(statement);
if (statement == null || statement.getParent() == null) {
return null;
}
PsiElement element = statement;
while (element != declarationScope && !(element instanceof PsiFile)) {
if (element instanceof PsiClass) {
statement = statement.getParent();
continue nextInnerClass;
}
element = element.getParent();
}
return statement;
} while (true);
}
private static void addUnfinishedMethodTypeParameters(
PsiElement position, final Consumer<LookupElement> result) {
final ProcessingContext context = new ProcessingContext();
if (psiElement()
.inside(
psiElement(PsiTypeElement.class)
.afterLeaf(
psiElement()
.withText(">")
.withParent(
psiElement(PsiTypeParameterList.class)
.withParent(PsiErrorElement.class)
.save("typeParameterList"))))
.accepts(position, context)) {
final PsiTypeParameterList list = (PsiTypeParameterList) context.get("typeParameterList");
PsiElement current = list.getParent().getParent();
if (current instanceof PsiField) {
current = current.getParent();
}
if (current instanceof PsiClass) {
for (PsiTypeParameter typeParameter : list.getTypeParameters()) {
result.consume(new JavaPsiClassReferenceElement(typeParameter));
}
}
}
}
public static boolean validElement(@NotNull PsiElement element) {
if (element instanceof PsiFile) return true;
if (!element.isPhysical()) return false;
final RefactoringSupportProvider provider =
LanguageRefactoringSupport.INSTANCE.forLanguage(element.getLanguage());
return provider.isSafeDeleteAvailable(element);
}
@Override
public PsiElement getTopLevelElement(PsiElement element) {
PsiFile file = element.getContainingFile();
if (file == null || !(file instanceof JetFile)) return null;
VirtualFile virtualFile = file.getVirtualFile();
if (!fileInRoots(virtualFile)) return file;
PsiElement current = element;
while (current != null) {
if (isSelectable(current)) break;
current = current.getParent();
}
if (current instanceof JetFile) {
List<JetDeclaration> declarations = ((JetFile) current).getDeclarations();
String nameWithoutExtension =
virtualFile != null ? virtualFile.getNameWithoutExtension() : file.getName();
if (declarations.size() == 1
&& declarations.get(0) instanceof JetClassOrObject
&& nameWithoutExtension.equals(declarations.get(0).getName())) {
current = declarations.get(0);
}
}
return current != null ? current : file;
}
@Override
public boolean shouldCreateStub(ASTNode node) {
PsiElement element = node.getPsi();
return element instanceof PerlMooseAugmentStatement
&& element.isValid()
&& StringUtil.isNotEmpty(((PerlMooseAugmentStatement) element).getSubName());
}
@NotNull
private static String getMultilineDocCommentText(final @NotNull DartDocComment docComment) {
final StringBuilder buf = new StringBuilder();
boolean afterAsterisk = false;
for (PsiElement child = docComment.getFirstChild();
child != null;
child = child.getNextSibling()) {
final IElementType elementType = child.getNode().getElementType();
final String text = child.getText();
if (elementType != DartTokenTypesSets.MULTI_LINE_DOC_COMMENT_START
&& elementType != DartTokenTypesSets.DOC_COMMENT_LEADING_ASTERISK
&& elementType != DartTokenTypesSets.MULTI_LINE_COMMENT_END) {
int newLinesCount;
if (child instanceof PsiWhiteSpace
&& (newLinesCount = StringUtil.countNewLines(text)) > 0) {
buf.append(StringUtil.repeatSymbol('\n', newLinesCount));
} else {
if (afterAsterisk && text.startsWith(" ")) {
buf.append(text.substring(1));
} else {
buf.append(text);
}
}
}
afterAsterisk = elementType == DartTokenTypesSets.DOC_COMMENT_LEADING_ASTERISK;
}
return buf.toString();
}
@Override
public boolean satisfiedBy(@NotNull PsiElement element) {
if (!(element instanceof JSStatement)) {
return false;
}
if (element instanceof JSBlockStatement) {
return false;
}
final PsiElement parentElement = element.getParent();
if (!(parentElement instanceof JSElement)) return false;
final JSElement parent = (JSElement) parentElement;
if (parent instanceof JSIfStatement) {
final JSIfStatement ifStatement = (JSIfStatement) parent;
return (!(element instanceof JSIfStatement && element.equals(ifStatement.getElse())));
}
if (parent instanceof JSForStatement || parent instanceof JSForInStatement) {
return element.equals(((JSLoopStatement) parent).getBody());
}
return (parent instanceof JSWhileStatement || parent instanceof JSDoWhileStatement);
}
private static void assertResolvedCallsAreCompleted(
@NotNull Diagnostic diagnostic,
@NotNull Collection<? extends ResolvedCall<?>> resolvedCalls) {
boolean allCallsAreCompleted = true;
for (ResolvedCall<?> resolvedCall : resolvedCalls) {
if (!((MutableResolvedCall<?>) resolvedCall).isCompleted()) {
allCallsAreCompleted = false;
}
}
PsiElement element = diagnostic.getPsiElement();
DiagnosticUtils.LineAndColumn lineAndColumn =
DiagnosticUtils.getLineAndColumnInPsiFile(
element.getContainingFile(), element.getTextRange());
assertTrue(
"Resolved calls stored in "
+ diagnostic.getFactory().getName()
+ "\n"
+ "for '"
+ element.getText()
+ "'"
+ lineAndColumn
+ " are not completed",
allCallsAreCompleted);
}
@Override
public void visitClassInitializer(PsiClassInitializer initializer) {
JavaElementArrangementEntry entry =
createNewEntry(initializer, initializer.getTextRange(), FIELD, null, true);
if (entry == null) {
return;
}
PsiElement classLBrace = null;
PsiClass clazz = initializer.getContainingClass();
if (clazz != null) {
classLBrace = clazz.getLBrace();
}
for (PsiElement e = initializer.getPrevSibling(); e != null; e = e.getPrevSibling()) {
JavaElementArrangementEntry prevEntry;
if (e == classLBrace) {
prevEntry = myEntries.get(clazz);
} else {
prevEntry = myEntries.get(e);
}
if (prevEntry != null) {
entry.addDependency(prevEntry);
}
if (!(e instanceof PsiWhiteSpace)) {
break;
}
}
}
@Override
public void visitField(PsiField field) {
// There is a possible case that more than one field is declared for the same type like 'int i,
// j;'. We want to process only
// the first one then.
PsiElement fieldPrev = getPreviousNonWsComment(field.getPrevSibling(), 0);
if (fieldPrev instanceof PsiJavaToken
&& ((PsiJavaToken) fieldPrev).getTokenType() == JavaTokenType.COMMA) {
return;
}
// There is a possible case that fields which share the same type declaration are located on
// different document lines, e.g.:
// int i1,
// i2;
// We want to consider only the first declaration then but need to expand its range to all
// affected lines (up to semicolon).
TextRange range = field.getTextRange();
PsiElement child = field.getLastChild();
boolean needSpecialProcessing = true;
if (isSemicolon(child)) {
needSpecialProcessing = false;
} else if (child instanceof PsiComment) {
// There is a possible field definition like below:
// int f; // my comment.
// The comment goes into field PSI here, that's why we need to handle it properly.
PsiElement prev = getPreviousNonWsComment(child, range.getStartOffset());
needSpecialProcessing = prev != null && !isSemicolon(prev);
}
if (needSpecialProcessing) {
for (PsiElement e = field.getNextSibling(); e != null; e = e.getNextSibling()) {
if (e instanceof PsiWhiteSpace || e instanceof PsiComment) { // Skip white space and comment
continue;
} else if (e instanceof PsiJavaToken) {
if (((PsiJavaToken) e).getTokenType() == JavaTokenType.COMMA) { // Skip comma
continue;
} else {
break;
}
} else if (e instanceof PsiField) {
PsiElement c = e.getLastChild();
if (c != null) {
c = getPreviousNonWsComment(c, range.getStartOffset());
}
// Stop if current field ends by a semicolon.
if (c instanceof PsiErrorElement // Incomplete field without trailing semicolon
|| (c instanceof PsiJavaToken
&& ((PsiJavaToken) c).getTokenType() == JavaTokenType.SEMICOLON)) {
range = TextRange.create(range.getStartOffset(), c.getTextRange().getEndOffset());
} else {
continue;
}
}
break;
}
}
JavaElementArrangementEntry entry = createNewEntry(field, range, FIELD, field.getName(), true);
processEntry(entry, field, field.getInitializer());
}
@Nullable
private static JetBlockExpression findClosestBlock(
@NotNull PsiElement anchor, boolean down, boolean strict) {
PsiElement current = PsiTreeUtil.getParentOfType(anchor, JetBlockExpression.class, strict);
while (current != null) {
PsiElement parent = current.getParent();
if (parent instanceof JetClassBody
|| parent instanceof JetClassInitializer
|| parent instanceof JetNamedFunction
|| (parent instanceof JetProperty && !((JetProperty) parent).isLocal())) {
return null;
}
if (parent instanceof JetBlockExpression) return (JetBlockExpression) parent;
PsiElement sibling = down ? current.getNextSibling() : current.getPrevSibling();
if (sibling != null) {
//noinspection unchecked
JetBlockExpression block =
(JetBlockExpression)
JetPsiUtil.getOutermostDescendantElement(sibling, down, CHECK_BLOCK);
if (block != null) return block;
current = sibling;
} else {
current = parent;
}
}
return null;
}
public TextRange getTextRangeForNavigation() {
TextRange textRange = getTextRange();
if (textRange == null) return null;
PsiElement element = getPsiElement();
return InjectedLanguageManager.getInstance(element.getProject())
.injectedToHost(element, textRange);
}
@Override
public boolean doEnter(Editor editor, PsiElement psiElement, boolean isModified) {
PsiCodeBlock block = getControlStatementBlock(editor.getCaretModel().getOffset(), psiElement);
if (processExistingBlankLine(editor, block, psiElement)) {
return true;
}
EditorActionHandler enterHandler = getEnterHandler(IdeActions.ACTION_EDITOR_START_NEW_LINE);
if (block != null) {
PsiElement firstElement = block.getFirstBodyElement();
if (firstElement == null) {
firstElement = block.getRBrace();
// Plain enter processor inserts enter after the end of line, hence, we don't want to use it
// here because the line ends with
// the empty braces block. So, we get the following in case of default handler usage:
// Before:
// if (condition[caret]) {}
// After:
// if (condition) {}
// [caret]
enterHandler = getEnterHandler(IdeActions.ACTION_EDITOR_ENTER);
}
editor
.getCaretModel()
.moveToOffset(
firstElement != null
? firstElement.getTextRange().getStartOffset()
: block.getTextRange().getEndOffset());
}
enterHandler.execute(editor, ((EditorEx) editor).getDataContext());
return true;
}
@Override
protected void performRefactoring(@NotNull UsageInfo[] usages) {
try {
for (UsageInfo usage : usages) {
if (usage instanceof SafeDeleteCustomUsageInfo) {
((SafeDeleteCustomUsageInfo) usage).performRefactoring();
}
}
DumbService.allowStartingDumbModeInside(
DumbModePermission.MAY_START_MODAL,
() -> {
for (PsiElement element : myElements) {
for (SafeDeleteProcessorDelegate delegate :
Extensions.getExtensions(SafeDeleteProcessorDelegate.EP_NAME)) {
if (delegate.handlesElement(element)) {
delegate.prepareForDeletion(element);
}
}
element.delete();
}
});
} catch (IncorrectOperationException e) {
RefactoringUIUtil.processIncorrectOperation(myProject, e);
}
}
@Nullable
private static PsiClass getFieldOrMethodAccessedClass(
PsiReferenceExpression ref, PsiClass fieldOrMethodClass) {
PsiElement[] children = ref.getChildren();
if (children.length > 1 && children[0] instanceof PsiExpression) {
PsiExpression expr = (PsiExpression) children[0];
PsiType type = expr.getType();
if (type != null) {
if (!(type instanceof PsiClassType)) return null;
return PsiUtil.resolveClassInType(type);
} else {
if (expr instanceof PsiReferenceExpression) {
PsiElement refElement = ((PsiReferenceExpression) expr).resolve();
if (refElement instanceof PsiClass) return (PsiClass) refElement;
}
return null;
}
}
PsiManager manager = ref.getManager();
for (PsiElement parent = ref; parent != null; parent = parent.getParent()) {
if (parent instanceof PsiClass
&& (manager.areElementsEquivalent(parent, fieldOrMethodClass)
|| ((PsiClass) parent).isInheritor(fieldOrMethodClass, true))) {
return (PsiClass) parent;
}
}
return null;
}
private static List<? extends PsiElement> resolveSimpleReference(
@NotNull DartReference reference) {
final List<? extends PsiElement> result =
resolveSimpleReference(reference, reference.getCanonicalText());
final PsiElement parent = reference.getParent();
final PsiElement superParent = parent.getParent();
final boolean isSimpleConstructor =
parent instanceof DartType
&& superParent instanceof DartNewExpression
&& ((DartNewExpression) superParent).getReferenceExpression() == null;
if (!isSimpleConstructor || result.isEmpty()) {
return result;
}
final List<PsiElement> filteredResult = new ArrayList<PsiElement>(result.size());
for (PsiElement element : result) {
final PsiElement elementParent = element.getParent();
if (element instanceof DartComponentName && elementParent instanceof DartClass) {
final DartComponent component =
((DartClass) elementParent).findNamedConstructor(reference.getCanonicalText());
if (component != null
&& DartComponentType.typeOf(component) == DartComponentType.CONSTRUCTOR) {
filteredResult.add(component.getComponentName());
continue;
}
}
filteredResult.add(element);
}
return filteredResult;
}
public PsiElement[] getElements() {
if (myElements == null) return PsiElement.EMPTY_ARRAY;
int validElementsCount = 0;
for (PsiElement element : myElements) {
if (element.isValid()) {
validElementsCount++;
}
}
if (validElementsCount == myElements.length) {
return myElements;
}
PsiElement[] validElements = new PsiElement[validElementsCount];
int j = 0;
for (PsiElement element : myElements) {
if (element.isValid()) {
validElements[j++] = element;
}
}
myElements = validElements;
return myElements;
}
/**
* Creates PathReference from resolve result.
*
* @param path Path to resolve.
* @param element Context element.
* @param staticIcon Static icon or {@code null} for resolve target's icon.
* @return PathReference or {@code null} if no references.
*/
@Nullable
protected PathReference createDefaultPathReference(
final String path, final PsiElement element, @Nullable final Icon staticIcon) {
final ArrayList<PsiReference> list = new ArrayList<PsiReference>(5);
createReferences(element, list, true);
if (list.isEmpty()) {
return null;
}
final PsiElement target = list.get(list.size() - 1).resolve();
if (target == null) {
return null;
}
final Function<PathReference, Icon> iconFunction;
if (staticIcon == null) {
iconFunction = webPath -> target.getIcon(Iconable.ICON_FLAG_READ_STATUS);
} else {
iconFunction = new ConstantFunction<PathReference, Icon>(staticIcon);
}
return new PathReference(path, iconFunction) {
public PsiElement resolve() {
return target;
}
};
}
private static boolean statementCanBePlacedAlong(final PsiElement element) {
if (element instanceof JspTemplateStatement) {
PsiElement neighbour = element.getPrevSibling();
// we can place statement inside scriptlet only
return neighbour != null && !(neighbour instanceof JspTemplateStatement);
}
if (element instanceof PsiBlockStatement) return false;
final PsiElement parent = element.getParent();
if (parent instanceof JspClassLevelDeclarationStatement) return false;
if (parent instanceof PsiCodeBlock) return true;
if (parent instanceof PsiIfStatement
&& (element == ((PsiIfStatement) parent).getThenBranch()
|| element == ((PsiIfStatement) parent).getElseBranch())) {
return true;
}
if (parent instanceof PsiWhileStatement && element == ((PsiWhileStatement) parent).getBody()) {
return true;
}
if (parent instanceof PsiDoWhileStatement
&& element == ((PsiDoWhileStatement) parent).getBody()) {
return true;
}
// know nothing about that
return false;
}
private static TailType getReturnTail(PsiElement position) {
PsiElement scope = position;
while (true) {
if (scope instanceof PsiFile || scope instanceof PsiClassInitializer) {
return TailType.NONE;
}
if (scope instanceof PsiMethod) {
final PsiMethod method = (PsiMethod) scope;
if (method.isConstructor() || PsiType.VOID.equals(method.getReturnType())) {
return TailType.SEMICOLON;
}
return TailType.HUMBLE_SPACE_BEFORE_WORD;
}
if (scope instanceof PsiLambdaExpression) {
final PsiType returnType =
LambdaUtil.getFunctionalInterfaceReturnType(((PsiLambdaExpression) scope));
if (PsiType.VOID.equals(returnType)) {
return TailType.SEMICOLON;
}
return TailType.HUMBLE_SPACE_BEFORE_WORD;
}
scope = scope.getParent();
}
}
public static MultiMap<PsiElement, UsageInfo> classifyUsages(
Collection<? extends PsiElement> elements, UsageInfo[] usages) {
final MultiMap<PsiElement, UsageInfo> result = new MultiMap<PsiElement, UsageInfo>();
for (UsageInfo usage : usages) {
LOG.assertTrue(usage instanceof MoveRenameUsageInfo);
if (usage.getReference() instanceof LightElement) {
continue; // filter out implicit references (e.g. from derived class to super class' default
// constructor)
}
MoveRenameUsageInfo usageInfo = (MoveRenameUsageInfo) usage;
if (usage instanceof RelatedUsageInfo) {
final PsiElement relatedElement = ((RelatedUsageInfo) usage).getRelatedElement();
if (elements.contains(relatedElement)) {
result.putValue(relatedElement, usage);
}
} else {
PsiElement referenced = usageInfo.getReferencedElement();
if (elements.contains(referenced)) {
result.putValue(referenced, usage);
} else if (referenced != null) {
PsiElement indirect = referenced.getNavigationElement();
if (elements.contains(indirect)) {
result.putValue(indirect, usage);
}
}
}
}
return result;
}
private static boolean isStatementPosition(PsiElement position) {
if (PsiTreeUtil.getNonStrictParentOfType(position, PsiLiteralExpression.class, PsiComment.class)
!= null) {
return false;
}
if (psiElement()
.withSuperParent(2, PsiConditionalExpression.class)
.andNot(psiElement().insideStarting(psiElement(PsiConditionalExpression.class)))
.accepts(position)) {
return false;
}
if (END_OF_BLOCK.getValue().isAcceptable(position, position)
&& PsiTreeUtil.getParentOfType(position, PsiCodeBlock.class, true, PsiMember.class)
!= null) {
return true;
}
if (psiElement()
.withParents(
PsiReferenceExpression.class, PsiExpressionStatement.class, PsiIfStatement.class)
.andNot(psiElement().afterLeaf("."))
.accepts(position)) {
PsiElement stmt = position.getParent().getParent();
PsiIfStatement ifStatement = (PsiIfStatement) stmt.getParent();
if (ifStatement.getElseBranch() == stmt || ifStatement.getThenBranch() == stmt) {
return true;
}
}
return false;
}
private void queueElement(
@NotNull PsiElement child,
final boolean whitespaceOptimizationAllowed,
@NotNull PsiTreeChangeEvent event) {
ApplicationManager.getApplication().assertIsDispatchThread();
PsiFile file = event.getFile();
if (file == null) file = child.getContainingFile();
if (file == null) {
myFileStatusMap.markAllFilesDirty(child);
return;
}
if (!child.isValid()) return;
PsiDocumentManagerImpl pdm = (PsiDocumentManagerImpl) PsiDocumentManager.getInstance(myProject);
Document document = pdm.getCachedDocument(file);
if (document != null) {
if (pdm.getSynchronizer().getTransaction(document) == null) {
// content reload, language level change or some other big change
myFileStatusMap.markAllFilesDirty(child);
return;
}
List<Pair<PsiElement, Boolean>> toUpdate = changedElements.get(document);
if (toUpdate == null) {
toUpdate = new SmartList<>();
changedElements.put(document, toUpdate);
}
toUpdate.add(Pair.create(child, whitespaceOptimizationAllowed));
}
}
private static boolean shouldInsertParentheses(PsiClass psiClass, PsiElement position) {
final PsiJavaCodeReferenceElement ref =
PsiTreeUtil.getParentOfType(position, PsiJavaCodeReferenceElement.class);
if (ref == null) {
return false;
}
final PsiReferenceParameterList parameterList = ref.getParameterList();
if (parameterList != null && parameterList.getTextLength() > 0) {
return false;
}
final PsiElement prevElement = FilterPositionUtil.searchNonSpaceNonCommentBack(ref);
if (prevElement != null && prevElement.getParent() instanceof PsiNewExpression) {
Set<PsiType> expectedTypes = new HashSet<PsiType>();
for (ExpectedTypeInfo info :
ExpectedTypesProvider.getExpectedTypes((PsiExpression) prevElement.getParent(), true)) {
expectedTypes.add(info.getType());
}
return JavaCompletionUtil.isDefinitelyExpected(psiClass, expectedTypes, position);
}
return false;
}
public AddModuleDependencyFix(
Module currentModule, VirtualFile classVFile, PsiClass[] classes, PsiReference reference) {
final PsiElement psiElement = reference.getElement();
final Project project = psiElement.getProject();
final JavaPsiFacade facade = JavaPsiFacade.getInstance(project);
final ProjectFileIndex fileIndex = ProjectRootManager.getInstance(project).getFileIndex();
for (PsiClass aClass : classes) {
if (!facade.getResolveHelper().isAccessible(aClass, psiElement, aClass)) continue;
PsiFile psiFile = aClass.getContainingFile();
if (psiFile == null) continue;
VirtualFile virtualFile = psiFile.getVirtualFile();
if (virtualFile == null) continue;
final Module classModule = fileIndex.getModuleForFile(virtualFile);
if (classModule != null
&& classModule != currentModule
&& !ModuleRootManager.getInstance(currentModule).isDependsOn(classModule)) {
myModules.add(classModule);
}
}
myCurrentModule = currentModule;
myClassVFile = classVFile;
myClasses = classes;
myReference = reference;
}
@Nullable
private String verifyInnerClassDestination() {
PsiClass targetClass = findTargetClass();
if (targetClass == null) return null;
for (PsiElement element : myElementsToMove) {
if (PsiTreeUtil.isAncestor(element, targetClass, false)) {
return RefactoringBundle.message("move.class.to.inner.move.to.self.error");
}
final Language targetClassLanguage = targetClass.getLanguage();
if (!element.getLanguage().equals(targetClassLanguage)) {
return RefactoringBundle.message(
"move.to.different.language",
UsageViewUtil.getType(element),
((PsiClass) element).getQualifiedName(),
targetClass.getQualifiedName());
}
if (element.getLanguage().equals(Language.findLanguageByID("Groovy"))) {
return RefactoringBundle.message("dont.support.inner.classes", "Groovy");
}
}
while (targetClass != null) {
if (targetClass.getContainingClass() != null
&& !targetClass.hasModifierProperty(PsiModifier.STATIC)) {
return RefactoringBundle.message("move.class.to.inner.nonstatic.error");
}
targetClass = targetClass.getContainingClass();
}
return null;
}
private static BraceStatus checkForMovableDownClosingBrace(
@NotNull PsiElement closingBrace,
@NotNull PsiElement block,
@NotNull Editor editor,
@NotNull MoveInfo info) {
PsiElement current = block;
PsiElement nextElement = null;
PsiElement nextExpression = null;
do {
PsiElement sibling = firstNonWhiteElement(current.getNextSibling(), true);
if (sibling != null && nextElement == null) {
nextElement = sibling;
}
if (sibling instanceof JetExpression) {
nextExpression = sibling;
break;
}
current = current.getParent();
} while (current != null && !(PsiTreeUtil.instanceOf(current, BLOCKLIKE_ELEMENT_CLASSES)));
if (nextExpression == null) return BraceStatus.NOT_MOVABLE;
Document doc = editor.getDocument();
info.toMove = new LineRange(closingBrace, closingBrace, doc);
info.toMove2 = new LineRange(nextElement, nextExpression);
info.indentSource = true;
return BraceStatus.MOVABLE;
}