private static boolean isParameterUsedRecursively(
@NotNull PsiElement element, @NotNull List<PsiReference> array) {
if (!(element instanceof PsiParameter)) return false;
PsiParameter parameter = (PsiParameter) element;
PsiElement scope = parameter.getDeclarationScope();
if (!(scope instanceof PsiMethod)) return false;
PsiMethod method = (PsiMethod) scope;
int paramIndex = ArrayUtilRt.find(method.getParameterList().getParameters(), parameter);
for (PsiReference reference : array) {
if (!(reference instanceof PsiElement)) return false;
PsiElement argument = (PsiElement) reference;
PsiMethodCallExpression methodCallExpression =
(PsiMethodCallExpression)
new PsiMatcherImpl(argument)
.dot(PsiMatchers.hasClass(PsiReferenceExpression.class))
.parent(PsiMatchers.hasClass(PsiExpressionList.class))
.parent(PsiMatchers.hasClass(PsiMethodCallExpression.class))
.getElement();
if (methodCallExpression == null) return false;
PsiReferenceExpression methodExpression = methodCallExpression.getMethodExpression();
if (method != methodExpression.resolve()) return false;
PsiExpressionList argumentList = methodCallExpression.getArgumentList();
PsiExpression[] arguments = argumentList.getExpressions();
int argumentIndex = ArrayUtilRt.find(arguments, argument);
if (paramIndex != argumentIndex) return false;
}
return true;
}
private static boolean isTailAfterIf(
@NotNull GrIfStatement ifStatement, @NotNull GrStatementOwner owner) {
final GrControlFlowOwner flowOwner = ControlFlowUtils.findControlFlowOwner(ifStatement);
if (flowOwner == null) return false;
final Instruction[] flow = flowOwner.getControlFlow();
final GrStatement[] statements = owner.getStatements();
final int index = ArrayUtilRt.find(statements, ifStatement);
if (index == statements.length - 1) return false;
final GrStatement then = ifStatement.getThenBranch();
for (Instruction i : flow) {
final PsiElement element = i.getElement();
if (element == null || !PsiTreeUtil.isAncestor(then, element, true)) continue;
for (Instruction succ : i.allSuccessors()) {
if (succ instanceof IfEndInstruction) {
return false;
}
}
}
return true;
}
@Override
protected int getSelectedIndex() {
if (myCanExpand) {
return ArrayUtilRt.find(getAllElements(), myComponent.getSelectionPath());
}
int[] selectionRows = myComponent.getSelectionRows();
return selectionRows == null || selectionRows.length == 0 ? -1 : selectionRows[0];
}
@Nullable
@Override
public HighlightInfo create() {
HighlightInfo info = createUnconditionally();
LOG.assertTrue(
psiElement != null
|| severity == HighlightInfoType.SYMBOL_TYPE_SEVERITY
|| severity == HighlightInfoType.INJECTED_FRAGMENT_SEVERITY
|| ArrayUtilRt.find(HighlightSeverity.DEFAULT_SEVERITIES, severity) != -1,
"Custom type requires not-null element to detect its text attributes");
if (!isAcceptedByFilters(info, psiElement)) return null;
return info;
}
private static boolean isLastStatementInCaseSection(
GrCaseSection caseSection, GrSwitchStatement switchStatement) {
final GrCaseSection[] sections = switchStatement.getCaseSections();
final int i = ArrayUtilRt.find(sections, caseSection);
if (i == sections.length - 1) {
return true;
}
for (int j = i + 1; j < sections.length; j++) {
GrCaseSection section = sections[j];
for (GrStatement statement : section.getStatements()) {
if (!(statement instanceof GrBreakStatement)) {
return false;
}
}
}
return true;
}
@Nullable
@Override
public HighlightInfo create() {
HighlightInfo info = createUnconditionally();
LOG.assertTrue(
psiElement != null
|| severity == HighlightInfoType.SYMBOL_TYPE_SEVERITY
|| severity == HighlightInfoType.INJECTED_FRAGMENT_SEVERITY
|| ArrayUtilRt.find(HighlightSeverity.DEFAULT_SEVERITIES, severity) != -1,
"Custom type demands element to detect its text attributes");
PsiFile file = psiElement == null ? null : psiElement.getContainingFile();
for (HighlightInfoFilter filter : getFilters()) {
if (!filter.accept(info, file)) {
return null;
}
}
return info;
}
private void reportNullableArgumentsPassedToNonAnnotated(
DataFlowInstructionVisitor visitor, ProblemsHolder holder, Set<PsiElement> reportedAnchors) {
for (PsiElement expr :
visitor.getProblems(NullabilityProblem.passingNullableArgumentToNonAnnotatedParameter)) {
if (reportedAnchors.contains(expr)) continue;
final String text =
isNullLiteralExpression(expr)
? "Passing <code>null</code> argument to non annotated parameter"
: "Argument <code>#ref</code> #loc might be null but passed to non annotated parameter";
LocalQuickFix[] fixes =
createNPEFixes((PsiExpression) expr, (PsiExpression) expr, holder.isOnTheFly());
final PsiElement parent = expr.getParent();
if (parent instanceof PsiExpressionList) {
final int idx = ArrayUtilRt.find(((PsiExpressionList) parent).getExpressions(), expr);
if (idx > -1) {
final PsiElement gParent = parent.getParent();
if (gParent instanceof PsiCallExpression) {
final PsiMethod psiMethod = ((PsiCallExpression) gParent).resolveMethod();
if (psiMethod != null
&& psiMethod.getManager().isInProject(psiMethod)
&& AnnotationUtil.isAnnotatingApplicable(psiMethod)) {
final PsiParameter[] parameters = psiMethod.getParameterList().getParameters();
if (idx < parameters.length) {
final AddNullableAnnotationFix addNullableAnnotationFix =
new AddNullableAnnotationFix(parameters[idx]);
fixes =
fixes == null
? new LocalQuickFix[] {addNullableAnnotationFix}
: ArrayUtil.append(fixes, addNullableAnnotationFix);
holder.registerProblem(expr, text, fixes);
reportedAnchors.add(expr);
}
}
}
}
}
}
}
/**
* @deprecated To be removed in idea 13. Use {@link
* HighlightInfo#newHighlightInfo(HighlightInfoType)} instead.
*/
@Deprecated
@Nullable
public static HighlightInfo createHighlightInfo(
@NotNull HighlightInfoType type,
@Nullable PsiElement element,
int start,
int end,
@Nullable String description,
@Nullable String toolTip,
boolean isEndOfLine,
@Nullable TextAttributes forcedAttributes) {
LOG.assertTrue(
element != null
|| ArrayUtilRt.find(HighlightSeverity.DEFAULT_SEVERITIES, type.getSeverity(element))
!= -1,
"Custom type demands element to detect its text attributes");
HighlightInfo highlightInfo =
new HighlightInfo(
forcedAttributes,
null,
type,
start,
end,
description,
toolTip,
type.getSeverity(element),
isEndOfLine,
null,
false,
0);
PsiFile file = element == null ? null : element.getContainingFile();
for (HighlightInfoFilter filter : getFilters()) {
if (!filter.accept(highlightInfo, file)) {
return null;
}
}
return highlightInfo;
}
@Nullable
private DependencyOnPlugin editPluginDependency(
@NotNull JComponent parent, @NotNull final DependencyOnPlugin original) {
List<String> pluginIds = new ArrayList<String>(getPluginNameByIdMap().keySet());
if (!original.getPluginId().isEmpty() && !pluginIds.contains(original.getPluginId())) {
pluginIds.add(original.getPluginId());
}
Collections.sort(
pluginIds,
new Comparator<String>() {
@Override
public int compare(String o1, String o2) {
return getPluginNameById(o1).compareToIgnoreCase(getPluginNameById(o2));
}
});
final ComboBox pluginChooser = new ComboBox(ArrayUtilRt.toStringArray(pluginIds), 250);
pluginChooser.setRenderer(
new ListCellRendererWrapper<String>() {
@Override
public void customize(
JList list, String value, int index, boolean selected, boolean hasFocus) {
setText(getPluginNameById(value));
}
});
new ComboboxSpeedSearch(pluginChooser) {
@Override
protected String getElementText(Object element) {
return getPluginNameById((String) element);
}
};
pluginChooser.setSelectedItem(original.getPluginId());
final JBTextField minVersionField =
new JBTextField(StringUtil.notNullize(original.getMinVersion()));
final JBTextField maxVersionField =
new JBTextField(StringUtil.notNullize(original.getMaxVersion()));
final JBTextField channelField = new JBTextField(StringUtil.notNullize(original.getChannel()));
minVersionField.getEmptyText().setText("<any>");
minVersionField.setColumns(10);
maxVersionField.getEmptyText().setText("<any>");
maxVersionField.setColumns(10);
channelField.setColumns(10);
JPanel panel =
FormBuilder.createFormBuilder()
.addLabeledComponent("Plugin:", pluginChooser)
.addLabeledComponent("Minimum version:", minVersionField)
.addLabeledComponent("Maximum version:", maxVersionField)
.addLabeledComponent("Channel:", channelField)
.getPanel();
final DialogBuilder dialogBuilder =
new DialogBuilder(parent).title("Required Plugin").centerPanel(panel);
dialogBuilder.setPreferredFocusComponent(pluginChooser);
pluginChooser.addActionListener(
new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
dialogBuilder.setOkActionEnabled(
!StringUtil.isEmpty((String) pluginChooser.getSelectedItem()));
}
});
if (dialogBuilder.show() == DialogWrapper.OK_EXIT_CODE) {
return new DependencyOnPlugin(
((String) pluginChooser.getSelectedItem()),
StringUtil.nullize(minVersionField.getText().trim()),
StringUtil.nullize(maxVersionField.getText().trim()),
StringUtil.nullize(channelField.getText().trim()));
}
return null;
}
public void doCopy(PsiElement[] elements, PsiDirectory defaultTargetDirectory) {
FeatureUsageTracker.getInstance().triggerFeatureUsed("refactoring.copyClass");
final HashMap<PsiFile, String> relativePathsMap = new HashMap<>();
final Map<PsiFile, PsiClass[]> classes =
convertToTopLevelClasses(elements, false, "", relativePathsMap);
assert classes != null;
if (defaultTargetDirectory == null) {
final PsiFile psiFile = classes.keySet().iterator().next();
defaultTargetDirectory = psiFile.getContainingDirectory();
LOG.assertTrue(defaultTargetDirectory != null, psiFile);
}
Project project = defaultTargetDirectory.getProject();
VirtualFile sourceRootForFile =
ProjectRootManager.getInstance(project)
.getFileIndex()
.getSourceRootForFile(defaultTargetDirectory.getVirtualFile());
if (sourceRootForFile == null) {
final List<PsiElement> files = new ArrayList<>();
for (PsiElement element : elements) {
PsiFile containingFile = element.getContainingFile();
if (containingFile != null) {
files.add(containingFile);
} else if (element instanceof PsiDirectory) {
files.add(element);
}
}
CopyFilesOrDirectoriesHandler.copyAsFiles(
files.toArray(new PsiElement[files.size()]), defaultTargetDirectory, project);
return;
}
Object targetDirectory = null;
String className = null;
boolean openInEditor = true;
if (copyOneClass(classes)) {
final String commonPath =
ArrayUtilRt.find(elements, classes.values().iterator().next()) == -1
? normalizeRelativeMap(relativePathsMap)
: null;
CopyClassDialog dialog =
new CopyClassDialog(
classes.values().iterator().next()[0], defaultTargetDirectory, project, false) {
@Override
protected String getQualifiedName() {
final String qualifiedName = super.getQualifiedName();
if (commonPath != null
&& !commonPath.isEmpty()
&& !qualifiedName.endsWith(commonPath)) {
return StringUtil.getQualifiedName(qualifiedName, commonPath.replaceAll("/", "."));
}
return qualifiedName;
}
};
dialog.setTitle(RefactoringBundle.message("copy.handler.copy.class"));
if (dialog.showAndGet()) {
openInEditor = dialog.openInEditor();
targetDirectory = dialog.getTargetDirectory();
className = dialog.getClassName();
if (className == null || className.length() == 0) return;
}
} else {
if (ApplicationManager.getApplication().isUnitTestMode()) {
targetDirectory = defaultTargetDirectory;
} else {
defaultTargetDirectory =
CopyFilesOrDirectoriesHandler.resolveDirectory(defaultTargetDirectory);
if (defaultTargetDirectory == null) return;
PsiElement[] files = PsiUtilCore.toPsiFileArray(classes.keySet());
if (classes.keySet().size() == 1) {
// do not choose a new name for a file when multiple classes exist in one file
final PsiClass[] psiClasses = classes.values().iterator().next();
if (psiClasses != null) {
files = psiClasses;
}
}
final CopyFilesOrDirectoriesDialog dialog =
new CopyFilesOrDirectoriesDialog(files, defaultTargetDirectory, project, false);
if (dialog.showAndGet()) {
targetDirectory = dialog.getTargetDirectory();
className = dialog.getNewName();
openInEditor = dialog.openInEditor();
}
}
}
if (targetDirectory != null) {
copyClassesImpl(
className,
project,
classes,
relativePathsMap,
targetDirectory,
defaultTargetDirectory,
RefactoringBundle.message("copy.handler.copy.class"),
false,
openInEditor);
}
}