// need to shorten references in type argument list
public static void shortenReference(final PsiFile file, final int offset)
throws IncorrectOperationException {
Project project = file.getProject();
final PsiDocumentManager manager = PsiDocumentManager.getInstance(project);
Document document = manager.getDocument(file);
if (document == null) {
PsiUtilCore.ensureValid(file);
LOG.error("No document for " + file);
return;
}
manager.commitDocument(document);
final PsiReference ref = file.findReferenceAt(offset);
if (ref != null) {
PsiElement element = ref.getElement();
if (element != null) {
JavaCodeStyleManager.getInstance(project).shortenClassReferences(element);
PsiDocumentManager.getInstance(project).doPostponedOperationsAndUnblockDocument(document);
}
}
}
public static boolean insertTail(
InsertionContext context, LookupElement item, TailType tailType, boolean hasTail) {
TailType toInsert = tailType;
LookupItem<?> lookupItem = item.as(LookupItem.CLASS_CONDITION_KEY);
if (lookupItem == null
|| lookupItem.getAttribute(LookupItem.TAIL_TYPE_ATTR) != TailType.UNKNOWN) {
if (!hasTail
&& item.getObject() instanceof PsiMethod
&& ((PsiMethod) item.getObject()).getReturnType() == PsiType.VOID) {
PsiDocumentManager.getInstance(context.getProject()).commitAllDocuments();
if (psiElement()
.beforeLeaf(psiElement().withText("."))
.accepts(context.getFile().findElementAt(context.getTailOffset() - 1))) {
return false;
}
boolean insertAdditionalSemicolon = true;
final PsiReferenceExpression referenceExpression =
PsiTreeUtil.getTopmostParentOfType(
context.getFile().findElementAt(context.getStartOffset()),
PsiReferenceExpression.class);
if (referenceExpression instanceof PsiMethodReferenceExpression
&& LambdaHighlightingUtil.insertSemicolon(referenceExpression.getParent())) {
insertAdditionalSemicolon = false;
} else if (referenceExpression != null) {
PsiElement parent = referenceExpression.getParent();
if (parent instanceof PsiMethodCallExpression) {
parent = parent.getParent();
}
if (parent instanceof PsiLambdaExpression
&& !LambdaHighlightingUtil.insertSemicolonAfter((PsiLambdaExpression) parent)) {
insertAdditionalSemicolon = false;
}
}
if (insertAdditionalSemicolon) {
toInsert = TailType.SEMICOLON;
}
}
}
toInsert.processTail(context.getEditor(), context.getTailOffset());
return true;
}
private void commitChanges(XmlFile xmlFile) {
Document doc = PsiDocumentManager.getInstance(myPsiManager.getProject()).getDocument(xmlFile);
assert doc != null;
FileDocumentManager.getInstance().saveDocument(doc);
}
@Override
@NotNull
public AnnotationPlace chooseAnnotationsPlace(@NotNull final PsiElement element) {
if (!element.isPhysical()) return AnnotationPlace.IN_CODE; // element just created
if (!element.getManager().isInProject(element)) return AnnotationPlace.EXTERNAL;
final Project project = myPsiManager.getProject();
final PsiFile containingFile = element.getContainingFile();
final VirtualFile virtualFile = containingFile.getVirtualFile();
LOG.assertTrue(virtualFile != null);
final List<OrderEntry> entries =
ProjectRootManager.getInstance(project).getFileIndex().getOrderEntriesForFile(virtualFile);
if (!entries.isEmpty()) {
for (OrderEntry entry : entries) {
if (!(entry instanceof ModuleOrderEntry)) {
if (AnnotationOrderRootType.getUrls(entry).length > 0) {
return AnnotationPlace.EXTERNAL;
}
break;
}
}
}
final MyExternalPromptDialog dialog =
ApplicationManager.getApplication().isUnitTestMode()
|| ApplicationManager.getApplication().isHeadlessEnvironment()
? null
: new MyExternalPromptDialog(project);
if (dialog != null && dialog.isToBeShown()) {
final PsiElement highlightElement =
element instanceof PsiNameIdentifierOwner
? ((PsiNameIdentifierOwner) element).getNameIdentifier()
: element.getNavigationElement();
LOG.assertTrue(highlightElement != null);
final Editor editor = FileEditorManager.getInstance(project).getSelectedTextEditor();
final List<RangeHighlighter> highlighters = new ArrayList<RangeHighlighter>();
final boolean highlight =
editor != null
&& editor.getDocument()
== PsiDocumentManager.getInstance(project).getDocument(containingFile);
try {
if (highlight) { // do not highlight for batch inspections
final EditorColorsManager colorsManager = EditorColorsManager.getInstance();
final TextAttributes attributes =
colorsManager.getGlobalScheme().getAttributes(EditorColors.SEARCH_RESULT_ATTRIBUTES);
final TextRange textRange = highlightElement.getTextRange();
HighlightManager.getInstance(project)
.addRangeHighlight(
editor,
textRange.getStartOffset(),
textRange.getEndOffset(),
attributes,
true,
highlighters);
final LogicalPosition logicalPosition =
editor.offsetToLogicalPosition(textRange.getStartOffset());
editor.getScrollingModel().scrollTo(logicalPosition, ScrollType.CENTER);
}
dialog.show();
if (dialog.getExitCode() == 2) {
return AnnotationPlace.EXTERNAL;
} else if (dialog.getExitCode() == 1) {
return AnnotationPlace.NOWHERE;
}
} finally {
if (highlight) {
HighlightManager.getInstance(project)
.removeSegmentHighlighter(editor, highlighters.get(0));
}
}
} else if (dialog != null) {
dialog.close(DialogWrapper.OK_EXIT_CODE);
}
return AnnotationPlace.IN_CODE;
}
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;
}