void loadFromEditor(@NotNull Editor editor) {
assertDispatchThread();
LOG.assertTrue(!editor.isDisposed());
clear();
PsiDocumentManager documentManager = PsiDocumentManager.getInstance(myProject);
documentManager.commitDocument(editor.getDocument());
PsiFile file = documentManager.getPsiFile(editor.getDocument());
SmartPointerManager smartPointerManager = SmartPointerManager.getInstance(myProject);
EditorFoldingInfo info = EditorFoldingInfo.get(editor);
FoldRegion[] foldRegions = editor.getFoldingModel().getAllFoldRegions();
for (FoldRegion region : foldRegions) {
if (!region.isValid()) continue;
PsiElement element = info.getPsiElement(region);
boolean expanded = region.isExpanded();
boolean collapseByDefault =
element != null
&& FoldingPolicy.isCollapseByDefault(element)
&& !FoldingUtil.caretInsideRange(editor, TextRange.create(region));
if (collapseByDefault == expanded || element == null) {
FoldingInfo fi = new FoldingInfo(region.getPlaceholderText(), expanded);
if (element != null) {
myPsiElements.add(smartPointerManager.createSmartPsiElementPointer(element, file));
element.putUserData(FOLDING_INFO_KEY, fi);
} else if (region.isValid()) {
myRangeMarkers.add(region);
region.putUserData(FOLDING_INFO_KEY, fi);
}
}
}
}
public static void change(UsageInfo[] usages, TypeMigrationLabeler labeler, Project project) {
final List<SmartPsiElementPointer<PsiNewExpression>> newExpressionsToCheckDiamonds =
new SmartList<>();
final TypeMigrationLabeler.MigrationProducer producer = labeler.createMigratorFor(usages);
final SmartPointerManager smartPointerManager = SmartPointerManager.getInstance(project);
List<UsageInfo> nonCodeUsages = new ArrayList<>();
for (UsageInfo usage : usages) {
if (((TypeMigrationUsageInfo) usage).isExcluded()) continue;
final PsiElement element = usage.getElement();
if (element instanceof PsiVariable
|| element instanceof PsiMember
|| element instanceof PsiExpression
|| element instanceof PsiReferenceParameterList) {
producer.change(
(TypeMigrationUsageInfo) usage,
expression ->
newExpressionsToCheckDiamonds.add(
smartPointerManager.createSmartPsiElementPointer(expression)));
} else {
nonCodeUsages.add(usage);
}
}
for (SmartPsiElementPointer<PsiNewExpression> newExpressionPointer :
newExpressionsToCheckDiamonds) {
final PsiNewExpression newExpression = newExpressionPointer.getElement();
if (newExpression != null) {
labeler.postProcessNewExpression(newExpression);
}
}
for (UsageInfo usageInfo : nonCodeUsages) {
final PsiElement element = usageInfo.getElement();
if (element != null) {
final PsiReference reference = element.getReference();
if (reference != null) {
final Object target = producer.getConversion(usageInfo);
if (target instanceof PsiMember) {
try {
reference.bindToElement((PsiElement) target);
} catch (IncorrectOperationException ignored) {
}
}
}
}
}
producer.flush();
}
private static boolean addParameterToConstructor(
final Project project,
final PsiFile file,
final Editor editor,
final PsiMethod constructor,
final PsiField[] fields)
throws IncorrectOperationException {
final PsiParameterList parameterList = constructor.getParameterList();
final PsiParameter[] parameters = parameterList.getParameters();
ParameterInfoImpl[] newParamInfos = new ParameterInfoImpl[parameters.length + fields.length];
final List<PsiVariable> params = new ArrayList<PsiVariable>(Arrays.asList(parameters));
Collections.addAll(params, fields);
Collections.sort(params, new FieldParameterComparator(parameterList));
int i = 0;
final HashMap<PsiField, String> usedFields = new HashMap<PsiField, String>();
for (PsiVariable param : params) {
final PsiType paramType = param.getType();
if (param instanceof PsiParameter) {
newParamInfos[i++] =
new ParameterInfoImpl(
parameterList.getParameterIndex((PsiParameter) param),
param.getName(),
paramType,
param.getName());
} else {
final String uniqueParameterName = getUniqueParameterName(parameters, param, usedFields);
usedFields.put((PsiField) param, uniqueParameterName);
newParamInfos[i++] =
new ParameterInfoImpl(-1, uniqueParameterName, paramType, uniqueParameterName);
}
}
final SmartPointerManager manager = SmartPointerManager.getInstance(project);
final SmartPsiElementPointer constructorPointer =
manager.createSmartPsiElementPointer(constructor);
final PsiMethod fromText =
JavaPsiFacade.getElementFactory(project)
.createMethodFromText(createDummyMethod(constructor, newParamInfos), constructor);
final PsiClass containingClass = constructor.getContainingClass();
if (containingClass == null) return false;
final int minUsagesNumber =
containingClass.findMethodsBySignature(fromText, false).length > 0 ? 0 : 1;
final List<ParameterInfoImpl> parameterInfos =
ChangeMethodSignatureFromUsageFix.performChange(
project, editor, file, constructor, minUsagesNumber, newParamInfos, true, true);
final ParameterInfoImpl[] resultParams =
parameterInfos != null
? parameterInfos.toArray(new ParameterInfoImpl[parameterInfos.size()])
: newParamInfos;
return ApplicationManager.getApplication()
.runWriteAction(
new Computable<Boolean>() {
@Override
public Boolean compute() {
return doCreate(
project, editor, parameters, constructorPointer, resultParams, usedFields);
}
});
}