@Override
public Result<PsiModifierList> compute() {
List<PsiModifierList> list = new ArrayList<PsiModifierList>();
for (PsiDirectory directory : getDirectories()) {
PsiFile file = directory.findFile(PACKAGE_INFO_FILE);
if (file != null) {
PsiPackageStatement stmt = PsiTreeUtil.getChildOfType(file, PsiPackageStatement.class);
if (stmt != null) {
final PsiModifierList modifierList = stmt.getAnnotationList();
if (modifierList != null) {
list.add(modifierList);
}
}
}
}
final JavaPsiFacade facade = getFacade();
final GlobalSearchScope scope = allScope();
for (PsiClass aClass : facade.findClasses(getQualifiedName() + ".package-info", scope)) {
ContainerUtil.addIfNotNull(aClass.getModifierList(), list);
}
return new Result<PsiModifierList>(
list.isEmpty() ? null : new PsiCompositeModifierList(getManager(), list),
OOCB_DEPENDENCY);
}
@Nullable
private PsiMethod collectExceptions(List<PsiClassType> unhandled) {
PsiElement targetElement = null;
PsiMethod targetMethod = null;
final PsiElement psiElement =
myWrongElement instanceof PsiMethodReferenceExpression
? myWrongElement
: PsiTreeUtil.getParentOfType(
myWrongElement, PsiFunctionalExpression.class, PsiMethod.class);
if (psiElement instanceof PsiFunctionalExpression) {
targetMethod = LambdaUtil.getFunctionalInterfaceMethod(psiElement);
targetElement =
psiElement instanceof PsiLambdaExpression
? ((PsiLambdaExpression) psiElement).getBody()
: psiElement;
} else if (psiElement instanceof PsiMethod) {
targetMethod = (PsiMethod) psiElement;
targetElement = psiElement;
}
if (targetElement == null || targetMethod == null || !targetMethod.getThrowsList().isPhysical())
return null;
List<PsiClassType> exceptions =
getUnhandledExceptions(myWrongElement, targetElement, targetMethod);
if (exceptions == null || exceptions.isEmpty()) return null;
unhandled.addAll(exceptions);
return targetMethod;
}
@Override
public void visitUnaryExpression(GrUnaryExpression expression) {
final GrExpression operand = expression.getOperand();
if (operand == null) return;
if (expression.getOperationTokenType() != mLNOT) {
operand.accept(this);
visitCall(expression);
return;
}
ConditionInstruction cond = new ConditionInstruction(expression);
addNodeAndCheckPending(cond);
registerCondition(cond);
operand.accept(this);
visitCall(expression);
myConditions.removeFirstOccurrence(cond);
List<GotoInstruction> negations = collectAndRemoveAllPendingNegations(expression);
InstructionImpl head = myHead;
addNodeAndCheckPending(new PositiveGotoInstruction(expression, cond));
handlePossibleReturn(expression);
addPendingEdge(expression, myHead);
if (negations.isEmpty()) {
myHead = head;
} else {
myHead = reduceAllNegationsIntoInstruction(expression, negations);
}
}
@Nullable
private ProblemDescriptor[] checkMember(
final PsiDocCommentOwner docCommentOwner,
final InspectionManager manager,
final boolean isOnTheFly) {
final ArrayList<ProblemDescriptor> problems = new ArrayList<ProblemDescriptor>();
final PsiDocComment docComment = docCommentOwner.getDocComment();
if (docComment == null) return null;
final Set<PsiJavaCodeReferenceElement> references = new HashSet<PsiJavaCodeReferenceElement>();
docComment.accept(getVisitor(references, docCommentOwner, problems, manager, isOnTheFly));
for (PsiJavaCodeReferenceElement reference : references) {
final List<PsiClass> classesToImport = new ImportClassFix(reference).getClassesToImport();
final PsiElement referenceNameElement = reference.getReferenceNameElement();
problems.add(
manager.createProblemDescriptor(
referenceNameElement != null ? referenceNameElement : reference,
cannotResolveSymbolMessage("<code>" + reference.getText() + "</code>"),
!isOnTheFly || classesToImport.isEmpty() ? null : new AddImportFix(classesToImport),
ProblemHighlightType.LIKE_UNKNOWN_SYMBOL,
isOnTheFly));
}
return problems.isEmpty() ? null : problems.toArray(new ProblemDescriptor[problems.size()]);
}
public static boolean checkSideEffects(
PsiElement element, PsiVariable variable, List<PsiElement> sideEffects) {
if (sideEffects == null || element == null) return false;
if (element instanceof PsiMethodCallExpression) {
final PsiMethod psiMethod = ((PsiMethodCallExpression) element).resolveMethod();
if (psiMethod == null
|| !PropertyUtil.isSimpleGetter(psiMethod) && !PropertyUtil.isSimpleSetter(psiMethod)) {
sideEffects.add(element);
return true;
}
}
if (element instanceof PsiNewExpression) {
PsiNewExpression newExpression = (PsiNewExpression) element;
if (newExpression.getArrayDimensions().length == 0
&& newExpression.getArrayInitializer() == null
&& !isSideEffectFreeConstructor(newExpression)) {
sideEffects.add(element);
return true;
}
}
if (element instanceof PsiAssignmentExpression
&& !(((PsiAssignmentExpression) element).getLExpression() instanceof PsiReferenceExpression
&& ((PsiReferenceExpression) ((PsiAssignmentExpression) element).getLExpression())
.resolve()
== variable)) {
sideEffects.add(element);
return true;
}
PsiElement[] children = element.getChildren();
for (PsiElement child : children) {
checkSideEffects(child, variable, sideEffects);
}
return !sideEffects.isEmpty();
}
public void visitAssertStatement(GrAssertStatement assertStatement) {
final InstructionImpl assertInstruction = startNode(assertStatement);
final GrExpression assertion = assertStatement.getAssertion();
if (assertion != null) {
assertion.accept(this);
InstructionImpl positiveHead = myHead;
List<GotoInstruction> negations = collectAndRemoveAllPendingNegations(assertStatement);
if (!negations.isEmpty()) {
interruptFlow();
reduceAllNegationsIntoInstruction(assertStatement, negations);
}
GrExpression errorMessage = assertStatement.getErrorMessage();
if (errorMessage != null) {
errorMessage.accept(this);
}
addNode(new ThrowingInstruction(assertStatement));
final PsiType type =
TypesUtil.createTypeByFQClassName(
CommonClassNames.JAVA_LANG_ASSERTION_ERROR, assertStatement);
ExceptionInfo info = findCatch(type);
if (info != null) {
info.myThrowers.add(myHead);
} else {
addPendingEdge(null, myHead);
}
myHead = positiveHead;
}
finishNode(assertInstruction);
}
public String getAttributeValue(String _name, String namespace) {
if (namespace == null) {
return getAttributeValue(_name);
}
XmlTagImpl current = this;
PsiElement parent = getParent();
while (current != null) {
BidirectionalMap<String, String> map = current.initNamespaceMaps(parent);
if (map != null) {
List<String> keysByValue = map.getKeysByValue(namespace);
if (keysByValue != null && !keysByValue.isEmpty()) {
for (String prefix : keysByValue) {
if (prefix != null && prefix.length() > 0) {
final String value = getAttributeValue(prefix + ":" + _name);
if (value != null) return value;
}
}
}
}
current = parent instanceof XmlTag ? (XmlTagImpl) parent : null;
parent = parent.getParent();
}
if (namespace.length() == 0 || getNamespace().equals(namespace)) {
return getAttributeValue(_name);
}
return null;
}
@NotNull
private XmlAttribute[] calculateAttributes(final Map<String, String> attributesValueMap) {
final List<XmlAttribute> result = new ArrayList<XmlAttribute>(10);
processChildren(
new PsiElementProcessor() {
public boolean execute(@NotNull PsiElement element) {
if (element instanceof XmlAttribute) {
XmlAttribute attribute = (XmlAttribute) element;
result.add(attribute);
cacheOneAttributeValue(attribute.getName(), attribute.getValue(), attributesValueMap);
myHaveNamespaceDeclarations =
myHaveNamespaceDeclarations || attribute.isNamespaceDeclaration();
} else if (element instanceof XmlToken
&& ((XmlToken) element).getTokenType() == XmlTokenType.XML_TAG_END) {
return false;
}
return true;
}
});
if (result.isEmpty()) {
return XmlAttribute.EMPTY_ARRAY;
} else {
return ContainerUtil.toArray(result, new XmlAttribute[result.size()]);
}
}
@Nullable
public static CreateClassOrPackageFix createFix(
@NotNull final String qualifiedName,
@NotNull final GlobalSearchScope scope,
@NotNull final PsiElement context,
@Nullable final PsiPackage basePackage,
@Nullable ClassKind kind,
@Nullable String superClass,
@Nullable String templateName) {
final List<PsiDirectory> directories =
getWritableDirectoryListDefault(basePackage, scope, context.getManager());
if (directories.isEmpty()) {
return null;
}
final String redPart =
basePackage == null
? qualifiedName
: qualifiedName.substring(basePackage.getQualifiedName().length() + 1);
final int dot = redPart.indexOf('.');
final boolean fixPath = dot >= 0;
final String firstRedName = fixPath ? redPart.substring(0, dot) : redPart;
for (Iterator<PsiDirectory> i = directories.iterator(); i.hasNext(); ) {
if (!checkCreateClassOrPackage(kind != null && !fixPath, i.next(), firstRedName)) {
i.remove();
}
}
return new CreateClassOrPackageFix(
directories,
context,
fixPath ? qualifiedName : redPart,
redPart,
kind,
superClass,
templateName);
}
@Nullable
public static JetElement getOutermostDescendantElement(
@Nullable PsiElement root, boolean first, final @NotNull Predicate<JetElement> predicate) {
if (!(root instanceof JetElement)) return null;
final List<JetElement> results = Lists.newArrayList();
((JetElement) root)
.accept(
new JetVisitorVoid() {
@Override
public void visitJetElement(@NotNull JetElement element) {
if (predicate.apply(element)) {
//noinspection unchecked
results.add(element);
} else {
element.acceptChildren(this);
}
}
});
if (results.isEmpty()) return null;
return first ? results.get(0) : results.get(results.size() - 1);
}
@NotNull
public Object[] getVariants() {
PsiElement context = getContext();
if (context == null) {
context = JavaPsiFacade.getInstance(getElement().getProject()).findPackage("");
}
if (context instanceof PsiPackage) {
final String[] extendClasses = getExtendClassNames();
if (extendClasses != null) {
return getSubclassVariants((PsiPackage) context, extendClasses);
}
return processPackage((PsiPackage) context);
}
if (context instanceof PsiClass) {
final PsiClass aClass = (PsiClass) context;
if (myInStaticImport) {
return ArrayUtil.mergeArrays(aClass.getInnerClasses(), aClass.getFields(), Object.class);
} else if (isDefinitelyStatic()) {
final PsiClass[] psiClasses = aClass.getInnerClasses();
final List<PsiClass> staticClasses = new ArrayList<PsiClass>(psiClasses.length);
for (PsiClass c : psiClasses) {
if (c.hasModifierProperty(PsiModifier.STATIC)) {
staticClasses.add(c);
}
}
return staticClasses.isEmpty()
? PsiClass.EMPTY_ARRAY
: staticClasses.toArray(new PsiClass[staticClasses.size()]);
}
}
return ArrayUtil.EMPTY_OBJECT_ARRAY;
}
private static PsiAnnotationMemberValue[] readFromClass(
@NonNls String attributeName, @NotNull PsiAnnotation magic, PsiType type) {
PsiAnnotationMemberValue fromClassAttr = magic.findAttributeValue(attributeName);
PsiType fromClassType =
fromClassAttr instanceof PsiClassObjectAccessExpression
? ((PsiClassObjectAccessExpression) fromClassAttr).getOperand().getType()
: null;
PsiClass fromClass =
fromClassType instanceof PsiClassType ? ((PsiClassType) fromClassType).resolve() : null;
if (fromClass == null) return null;
String fqn = fromClass.getQualifiedName();
if (fqn == null) return null;
List<PsiAnnotationMemberValue> constants = new ArrayList<PsiAnnotationMemberValue>();
for (PsiField field : fromClass.getFields()) {
if (!field.hasModifierProperty(PsiModifier.PUBLIC)
|| !field.hasModifierProperty(PsiModifier.STATIC)
|| !field.hasModifierProperty(PsiModifier.FINAL)) continue;
PsiType fieldType = field.getType();
if (!Comparing.equal(fieldType, type)) continue;
PsiAssignmentExpression e =
(PsiAssignmentExpression)
JavaPsiFacade.getElementFactory(field.getProject())
.createExpressionFromText("x=" + fqn + "." + field.getName(), field);
PsiReferenceExpression refToField = (PsiReferenceExpression) e.getRExpression();
constants.add(refToField);
}
if (constants.isEmpty()) return null;
return constants.toArray(new PsiAnnotationMemberValue[constants.size()]);
}
private static String[] getSuggestionsByValue(final String stringValue) {
List<String> result = new ArrayList<String>();
StringBuffer currentWord = new StringBuffer();
boolean prevIsUpperCase = false;
for (int i = 0; i < stringValue.length(); i++) {
final char c = stringValue.charAt(i);
if (Character.isUpperCase(c)) {
if (currentWord.length() > 0 && !prevIsUpperCase) {
result.add(currentWord.toString());
currentWord = new StringBuffer();
}
currentWord.append(c);
} else if (Character.isLowerCase(c)) {
currentWord.append(Character.toUpperCase(c));
} else if (Character.isJavaIdentifierPart(c) && c != '_') {
if (Character.isJavaIdentifierStart(c) || currentWord.length() > 0 || !result.isEmpty()) {
currentWord.append(c);
}
} else {
if (currentWord.length() > 0) {
result.add(currentWord.toString());
currentWord = new StringBuffer();
}
}
prevIsUpperCase = Character.isUpperCase(c);
}
if (currentWord.length() > 0) {
result.add(currentWord.toString());
}
return ArrayUtil.toStringArray(result);
}
@Nullable
private PsiDirectory chooseDirectory(final Project project, final PsiFile file) {
PsiDirectory preferredDirectory =
myWritableDirectoryList.isEmpty() ? null : myWritableDirectoryList.get(0);
final ProjectFileIndex fileIndex = ProjectRootManager.getInstance(project).getFileIndex();
final VirtualFile virtualFile = file.getVirtualFile();
assert virtualFile != null;
final Module moduleForFile = fileIndex.getModuleForFile(virtualFile);
if (myWritableDirectoryList.size() > 1
&& !ApplicationManager.getApplication().isUnitTestMode()) {
if (moduleForFile != null) {
for (PsiDirectory directory : myWritableDirectoryList) {
if (fileIndex.getModuleForFile(directory.getVirtualFile()) == moduleForFile) {
preferredDirectory = directory;
break;
}
}
}
return DirectoryChooserUtil.chooseDirectory(
myWritableDirectoryList.toArray(new PsiDirectory[myWritableDirectoryList.size()]),
preferredDirectory,
project,
new HashMap<PsiDirectory, String>());
}
return preferredDirectory;
}
public void updateThrowsList(PsiClassType exceptionType) {
if (!getSuperMethods().isEmpty()) {
for (RefMethod refSuper : getSuperMethods()) {
((RefMethodImpl) refSuper).updateThrowsList(exceptionType);
}
} else if (myUnThrownExceptions != null) {
if (exceptionType == null) {
myUnThrownExceptions = null;
return;
}
PsiClass exceptionClass = exceptionType.resolve();
JavaPsiFacade facade = JavaPsiFacade.getInstance(myManager.getProject());
for (int i = myUnThrownExceptions.size() - 1; i >= 0; i--) {
String exceptionFqn = myUnThrownExceptions.get(i);
PsiClass classType =
facade.findClass(
exceptionFqn, GlobalSearchScope.allScope(getRefManager().getProject()));
if (InheritanceUtil.isInheritorOrSelf(exceptionClass, classType, true)
|| InheritanceUtil.isInheritorOrSelf(classType, exceptionClass, true)) {
myUnThrownExceptions.remove(i);
}
}
if (myUnThrownExceptions.isEmpty()) myUnThrownExceptions = null;
}
}
public ASTNode getDefaultAnchor(
@NotNull PsiImportList list, @NotNull PsiImportStatementBase statement) {
PsiJavaCodeReferenceElement ref = statement.getImportReference();
if (ref == null) return null;
int entryIndex = findEntryIndex(statement);
PsiImportStatementBase[] allStatements = list.getAllImportStatements();
int[] entries = ArrayUtil.newIntArray(allStatements.length);
List<PsiImportStatementBase> statements = new ArrayList<PsiImportStatementBase>();
for (int i = 0; i < allStatements.length; i++) {
PsiImportStatementBase statement1 = allStatements[i];
int entryIndex1 = findEntryIndex(statement1);
entries[i] = entryIndex1;
if (entryIndex1 == entryIndex) {
statements.add(statement1);
}
}
if (statements.isEmpty()) {
int index;
for (index = entries.length - 1; index >= 0; index--) {
if (entries[index] < entryIndex) break;
}
index++;
return index < entries.length
? SourceTreeToPsiMap.psiElementToTree(allStatements[index])
: null;
} else {
String refText = ref.getCanonicalText();
if (statement.isOnDemand()) {
refText += ".";
}
PsiImportStatementBase insertBefore = null;
PsiImportStatementBase insertAfter = null;
for (PsiImportStatementBase statement1 : statements) {
PsiJavaCodeReferenceElement ref1 = statement1.getImportReference();
if (ref1 == null) {
continue;
}
String refTextThis = ref1.getCanonicalText();
if (statement1.isOnDemand()) {
refTextThis += ".";
}
int comp = Comparing.compare(refText, refTextThis);
if (comp < 0 && insertBefore == null) {
insertBefore = statement1;
}
if (comp > 0) {
insertAfter = statement1;
}
}
if (insertBefore != null) return insertBefore.getNode();
if (insertAfter != null) return insertAfter.getNode().getTreeNext();
return null;
}
}
public Collection<PsiElement> getAdditionalElementsToDelete(
@NotNull final PsiElement element,
@NotNull final Collection<PsiElement> allElementsToDelete,
final boolean askUser) {
if (element instanceof PsiField) {
PsiField field = (PsiField) element;
final Project project = element.getProject();
String propertyName =
JavaCodeStyleManager.getInstance(project)
.variableNameToPropertyName(field.getName(), VariableKind.FIELD);
PsiClass aClass = field.getContainingClass();
if (aClass != null) {
boolean isStatic = field.hasModifierProperty(PsiModifier.STATIC);
PsiMethod[] getters =
GetterSetterPrototypeProvider.findGetters(aClass, propertyName, isStatic);
if (getters != null) {
final List<PsiMethod> validGetters = new ArrayList<>(1);
for (PsiMethod getter : getters) {
if (!allElementsToDelete.contains(getter) && (getter != null && getter.isPhysical())) {
validGetters.add(getter);
}
}
getters =
validGetters.isEmpty()
? null
: validGetters.toArray(new PsiMethod[validGetters.size()]);
}
PsiMethod setter = PropertyUtil.findPropertySetter(aClass, propertyName, isStatic, false);
if (allElementsToDelete.contains(setter) || setter != null && !setter.isPhysical())
setter = null;
if (askUser && (getters != null || setter != null)) {
final String message =
RefactoringMessageUtil.getGetterSetterMessage(
field.getName(),
RefactoringBundle.message("delete.title"),
getters != null ? getters[0] : null,
setter);
if (!ApplicationManager.getApplication().isUnitTestMode()
&& Messages.showYesNoDialog(
project,
message,
RefactoringBundle.message("safe.delete.title"),
Messages.getQuestionIcon())
!= Messages.YES) {
getters = null;
setter = null;
}
}
List<PsiElement> elements = new ArrayList<>();
if (setter != null) elements.add(setter);
if (getters != null) Collections.addAll(elements, getters);
return elements;
}
}
return null;
}
private boolean processFilesConcurrently(
@NotNull Set<VirtualFile> files,
@NotNull final ProgressIndicator indicator,
@NotNull final Processor<VirtualFile> processor) {
final List<VirtualFile> fileList = new ArrayList<VirtualFile>(files);
// fine but grabs all CPUs
// return JobLauncher.getInstance().invokeConcurrentlyUnderProgress(fileList, indicator, false,
// false, processor);
int parallelism = CacheUpdateRunner.indexingThreadCount();
final Callable<Boolean> processFileFromSet =
() -> {
final boolean[] result = {true};
ProgressManager.getInstance()
.executeProcessUnderProgress(
() -> {
while (true) {
ProgressManager.checkCanceled();
VirtualFile file;
synchronized (fileList) {
file = fileList.isEmpty() ? null : fileList.remove(fileList.size() - 1);
}
if (file == null) {
break;
}
if (!processor.process(file)) {
result[0] = false;
break;
}
}
},
indicator);
return result[0];
};
List<Future<Boolean>> futures =
ContainerUtil.map(
Collections.nCopies(parallelism, ""),
s -> myApplication.executeOnPooledThread(processFileFromSet));
List<Boolean> results =
ContainerUtil.map(
futures,
future -> {
try {
return future.get();
} catch (Exception e) {
LOG.error(e);
}
return false;
});
return !ContainerUtil.exists(
results,
result -> {
return result != null && !result; // null means PCE
});
}
private void buildDelegate() {
final PsiManager manager = sourceClass.getManager();
final PsiElementFactory factory =
JavaPsiFacade.getInstance(manager.getProject()).getElementFactory();
final CodeStyleManager codeStyleManager = CodeStyleManager.getInstance(manager.getProject());
@NonNls final StringBuilder fieldBuffer = new StringBuilder();
final String delegateVisibility = calculateDelegateVisibility();
if (delegateVisibility.length() > 0) fieldBuffer.append(delegateVisibility).append(' ');
fieldBuffer.append("final ");
final String fullyQualifiedName = getQualifiedName();
fieldBuffer.append(fullyQualifiedName);
if (!typeParams.isEmpty()) {
fieldBuffer.append('<');
for (PsiTypeParameter typeParameter : typeParams) {
fieldBuffer.append(typeParameter.getName());
}
fieldBuffer.append('>');
}
fieldBuffer.append(' ');
fieldBuffer.append(delegateFieldName);
fieldBuffer.append(" = new ").append(fullyQualifiedName);
if (!typeParams.isEmpty()) {
fieldBuffer.append('<');
for (PsiTypeParameter typeParameter : typeParams) {
fieldBuffer.append(typeParameter.getName());
}
fieldBuffer.append('>');
}
fieldBuffer.append('(');
if (requiresBackpointer) {
fieldBuffer.append("this");
}
fieldBuffer.append(");");
try {
final String fieldString = fieldBuffer.toString();
final PsiField field = factory.createFieldFromText(fieldString, sourceClass);
final PsiElement newField = sourceClass.add(field);
codeStyleManager.reformat(
JavaCodeStyleManager.getInstance(myProject).shortenClassReferences(newField));
} catch (IncorrectOperationException e) {
logger.error(e);
}
}
public PyType getType(@NotNull TypeEvalContext context, @NotNull TypeEvalContext.Key key) {
if (!TypeEvalStack.mayEvaluate(this)) {
return null;
}
try {
final boolean qualified = isQualified();
if (!qualified) {
String name = getReferencedName();
if (PyNames.NONE.equals(name)) {
return PyNoneType.INSTANCE;
}
}
PyType type = getTypeFromProviders(context);
if (type != null) {
return type;
}
if (qualified) {
PyType maybe_type = PyUtil.getSpecialAttributeType(this, context);
if (maybe_type != null) return maybe_type;
Ref<PyType> typeOfProperty = getTypeOfProperty(context);
if (typeOfProperty != null) {
return typeOfProperty.get();
}
}
final PsiPolyVariantReference reference =
getReference(PyResolveContext.noImplicits().withTypeEvalContext(context));
final List<PsiElement> targets = PyUtil.multiResolveTopPriority(reference);
if (targets.isEmpty()) {
return getQualifiedReferenceTypeByControlFlow(context);
}
final List<PyType> members = new ArrayList<PyType>();
for (PsiElement target : targets) {
if (target == this || target == null) {
continue;
}
if (!target.isValid()) {
LOG.error(
"Reference "
+ this
+ " resolved to invalid element "
+ target
+ " (text="
+ target.getText()
+ ")");
continue;
}
members.add(getTypeFromTarget(target, context, this));
}
return PyUnionType.union(members);
} finally {
TypeEvalStack.evaluated(this);
}
}
public boolean isReferenced(@NotNull PsiNamedElement element) {
List<PsiReference> array;
synchronized (myLocalRefsMap) {
array = myLocalRefsMap.getKeysByValue(element);
}
if (array != null && !array.isEmpty() && !isParameterUsedRecursively(element, array))
return true;
Boolean usedStatus = myDclsUsedMap.get(PsiAnchor.create(element));
return usedStatus == Boolean.TRUE;
}
@Nullable
public static List<UnresolvableCollisionUsageInfo> removeConflictUsages(Set<UsageInfo> usages) {
final List<UnresolvableCollisionUsageInfo> result =
new ArrayList<UnresolvableCollisionUsageInfo>();
for (Iterator<UsageInfo> iterator = usages.iterator(); iterator.hasNext(); ) {
UsageInfo usageInfo = iterator.next();
if (usageInfo instanceof UnresolvableCollisionUsageInfo) {
result.add((UnresolvableCollisionUsageInfo) usageInfo);
iterator.remove();
}
}
return result.isEmpty() ? null : result;
}
@Override
public List<RefEntity> getChildren() {
List<RefEntity> superChildren = super.getChildren();
if (myParameters == null) return superChildren;
if (superChildren == null || superChildren.isEmpty())
return Arrays.<RefEntity>asList(myParameters);
List<RefEntity> allChildren =
new ArrayList<RefEntity>(superChildren.size() + myParameters.length);
allChildren.addAll(superChildren);
Collections.addAll(allChildren, myParameters);
return allChildren;
}
@Nullable
List<String> collectTestDataReferences(@NotNull final PsiMethod method) {
myContainingClass = method.getContainingClass();
List<String> result =
collectTestDataReferences(method, new HashMap<String, Computable<String>>());
if (!myFoundTestDataParameters) {
myLogMessages.add("Found no parameters annotated with @TestDataFile");
}
if (result == null || result.isEmpty()) {
result = TestDataGuessByExistingFilesUtil.collectTestDataByExistingFiles(method);
}
return result;
}
public String getPrefixByNamespace(String namespace) {
final PsiElement parent = getParent();
BidirectionalMap<String, String> map = initNamespaceMaps(parent);
if (map != null) {
List<String> keysByValue = map.getKeysByValue(namespace);
final String ns = keysByValue == null || keysByValue.isEmpty() ? null : keysByValue.get(0);
if (ns != null) return ns;
}
if (parent instanceof XmlTag) return ((XmlTag) parent).getPrefixByNamespace(namespace);
// The prefix 'xml' is by definition bound to the namespace name
// http://www.w3.org/XML/1998/namespace. It MAY, but need not, be declared
if (XmlUtil.XML_NAMESPACE_URI.equals(namespace)) return XML_NS_PREFIX;
return null;
}
@Override
@NotNull
protected UsageInfo[] findUsages() {
final List<UsageInfo> result = new ArrayList<>();
for (MemberInfo memberInfo : myMembersToMove) {
final PsiMember member = memberInfo.getMember();
if (member.hasModifierProperty(PsiModifier.STATIC)) {
for (PsiReference reference : ReferencesSearch.search(member)) {
result.add(new UsageInfo(reference));
}
}
}
return result.isEmpty() ? UsageInfo.EMPTY_ARRAY : result.toArray(new UsageInfo[result.size()]);
}
protected PsiReference[] getReferences(final PsiMultiReference multiReference) {
final PsiReference[] references = multiReference.getReferences();
final List<PsiReference> hard =
ContainerUtil.findAll(
references,
new Condition<PsiReference>() {
public boolean value(final PsiReference object) {
return !object.isSoft();
}
});
if (!hard.isEmpty()) {
return hard.toArray(new PsiReference[hard.size()]);
}
return references;
}
@Override
@Nullable
public PsiAnnotation[] findExternalAnnotations(@NotNull final PsiModifierListOwner listOwner) {
final List<AnnotationData> result = collectExternalAnnotations(listOwner);
return result.isEmpty()
? null
: ContainerUtil.map2Array(
result,
PsiAnnotation.EMPTY_ARRAY,
new Function<AnnotationData, PsiAnnotation>() {
@Override
public PsiAnnotation fun(AnnotationData data) {
return data.getAnnotation(BaseExternalAnnotationsManager.this);
}
});
}
@NotNull
private List<AnnotationData> collectExternalAnnotations(@NotNull PsiModifierListOwner listOwner) {
if (!hasAnyAnnotationsRoots()) return Collections.emptyList();
List<AnnotationData> cached;
while (true) {
cached = (List<AnnotationData>) cache.get(listOwner);
if (cached == NO_DATA || !cached.isEmpty()) return cached;
List<AnnotationData> computed = doCollect(listOwner, false);
if (cache.replace(listOwner, cached, computed)) {
cached = computed;
break;
}
}
return cached;
}
private static void readFavoritesOneLevel(
Element list, Project project, Collection<TreeItem<Pair<AbstractUrl, String>>> result) {
final List listChildren = list.getChildren(FAVORITES_ROOT);
if (listChildren == null || listChildren.isEmpty()) return;
for (Object favorite : listChildren) {
final Element favoriteElement = (Element) favorite;
final String className = favoriteElement.getAttributeValue(CLASS_NAME);
final AbstractUrl abstractUrl = readUrlFromElement(favoriteElement, project);
if (abstractUrl != null) {
final TreeItem<Pair<AbstractUrl, String>> treeItem =
new TreeItem<Pair<AbstractUrl, String>>(Pair.create(abstractUrl, className));
result.add(treeItem);
readFavoritesOneLevel(favoriteElement, project, treeItem.getChildren());
}
}
}
