private boolean isTrivial(PsiMethod method) {
final PsiCodeBlock body = method.getBody();
if (body == null) {
return true;
}
final PsiStatement[] statements = body.getStatements();
if (statements.length == 0) {
return true;
}
final Project project = method.getProject();
final JavaPsiFacade psiFacade = JavaPsiFacade.getInstance(project);
final PsiConstantEvaluationHelper evaluationHelper = psiFacade.getConstantEvaluationHelper();
for (PsiStatement statement : statements) {
if (!(statement instanceof PsiIfStatement)) {
return false;
}
final PsiIfStatement ifStatement = (PsiIfStatement) statement;
final PsiExpression condition = ifStatement.getCondition();
final Object result = evaluationHelper.computeConstantExpression(condition);
if (result == null || !result.equals(Boolean.FALSE)) {
return false;
}
}
return true;
}
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;
}
private static String compoundLambdaOrMethodReference(
PsiParameter parameter,
PsiExpression expression,
String samQualifiedName,
PsiType[] samParamTypes) {
String result = "";
final Project project = parameter.getProject();
final JavaPsiFacade psiFacade = JavaPsiFacade.getInstance(project);
final PsiClass functionClass =
psiFacade.findClass(samQualifiedName, GlobalSearchScope.allScope(project));
for (int i = 0; i < samParamTypes.length; i++) {
if (samParamTypes[i] instanceof PsiPrimitiveType) {
samParamTypes[i] = ((PsiPrimitiveType) samParamTypes[i]).getBoxedType(expression);
}
}
final PsiClassType functionalInterfaceType =
functionClass != null
? psiFacade.getElementFactory().createType(functionClass, samParamTypes)
: null;
final PsiParameter[] parameters = {parameter};
final String methodReferenceText =
LambdaCanBeMethodReferenceInspection.convertToMethodReference(
expression, parameters, functionalInterfaceType, null);
if (methodReferenceText != null) {
LOG.assertTrue(functionalInterfaceType != null);
result += "(" + functionalInterfaceType.getCanonicalText() + ")" + methodReferenceText;
} else {
result += parameter.getName() + " -> " + expression.getText();
}
return result;
}
private static PsiClassType createDefaultConsumerType(Project project, PsiParameter parameter) {
final JavaPsiFacade psiFacade = JavaPsiFacade.getInstance(project);
final PsiClass consumerClass =
psiFacade.findClass("java.util.function.Consumer", GlobalSearchScope.allScope(project));
return consumerClass != null
? psiFacade.getElementFactory().createType(consumerClass, parameter.getType())
: null;
}
@NotNull
private static PsiClass[] getSupersInner(@NotNull PsiClass psiClass) {
PsiClassType[] extendsListTypes = psiClass.getExtendsListTypes();
PsiClassType[] implementsListTypes = psiClass.getImplementsListTypes();
if (psiClass.isInterface()) {
return resolveClassReferenceList(
extendsListTypes, psiClass.getManager(), psiClass.getResolveScope(), true);
}
if (psiClass instanceof PsiAnonymousClass) {
PsiAnonymousClass psiAnonymousClass = (PsiAnonymousClass) psiClass;
PsiClassType baseClassReference = psiAnonymousClass.getBaseClassType();
PsiClass baseClass = baseClassReference.resolve();
if (baseClass != null) {
if (baseClass.isInterface()) {
PsiClass objectClass =
JavaPsiFacade.getInstance(psiClass.getProject())
.findClass(CommonClassNames.JAVA_LANG_OBJECT, psiClass.getResolveScope());
return objectClass != null
? new PsiClass[] {objectClass, baseClass}
: new PsiClass[] {baseClass};
}
return new PsiClass[] {baseClass};
}
PsiClass objectClass =
JavaPsiFacade.getInstance(psiClass.getProject())
.findClass(CommonClassNames.JAVA_LANG_OBJECT, psiClass.getResolveScope());
return objectClass != null ? new PsiClass[] {objectClass} : PsiClass.EMPTY_ARRAY;
}
if (psiClass instanceof PsiTypeParameter) {
if (extendsListTypes.length == 0) {
final PsiClass objectClass =
JavaPsiFacade.getInstance(psiClass.getProject())
.findClass(CommonClassNames.JAVA_LANG_OBJECT, psiClass.getResolveScope());
return objectClass != null ? new PsiClass[] {objectClass} : PsiClass.EMPTY_ARRAY;
}
return resolveClassReferenceList(
extendsListTypes, psiClass.getManager(), psiClass.getResolveScope(), false);
}
PsiClass[] interfaces =
resolveClassReferenceList(
implementsListTypes, psiClass.getManager(), psiClass.getResolveScope(), false);
PsiClass superClass = getSuperClass(psiClass);
if (superClass == null) return interfaces;
PsiClass[] types = new PsiClass[interfaces.length + 1];
types[0] = superClass;
System.arraycopy(interfaces, 0, types, 1, interfaces.length);
return types;
}
@Nullable
private MoveDestination selectDestination() {
final String packageName = getTargetPackage().trim();
if (packageName.length() > 0
&& !JavaPsiFacade.getInstance(myManager.getProject())
.getNameHelper()
.isQualifiedName(packageName)) {
Messages.showErrorDialog(
myProject,
RefactoringBundle.message("please.enter.a.valid.target.package.name"),
RefactoringBundle.message("move.title"));
return null;
}
RecentsManager.getInstance(myProject).registerRecentEntry(RECENTS_KEY, packageName);
PackageWrapper targetPackage = new PackageWrapper(myManager, packageName);
if (!targetPackage.exists()) {
final int ret =
Messages.showYesNoDialog(
myProject,
RefactoringBundle.message("package.does.not.exist", packageName),
RefactoringBundle.message("move.title"),
Messages.getQuestionIcon());
if (ret != 0) return null;
}
return ((DestinationFolderComboBox) myDestinationFolderCB).selectDirectory(targetPackage, true);
}
public void applyFix(@NotNull Project project, @NotNull ProblemDescriptor descriptor) {
try {
PsiBinaryExpression binaryExpression = (PsiBinaryExpression) descriptor.getPsiElement();
IElementType opSign = binaryExpression.getOperationSign().getTokenType();
PsiExpression lExpr = binaryExpression.getLOperand();
PsiExpression rExpr = binaryExpression.getROperand();
if (rExpr == null) return;
PsiElementFactory factory = JavaPsiFacade.getInstance(project).getElementFactory();
PsiMethodCallExpression equalsCall =
(PsiMethodCallExpression) factory.createExpressionFromText("a.equals(b)", null);
equalsCall.getMethodExpression().getQualifierExpression().replace(lExpr);
equalsCall.getArgumentList().getExpressions()[0].replace(rExpr);
PsiExpression result = (PsiExpression) binaryExpression.replace(equalsCall);
if (opSign == JavaTokenType.NE) {
PsiPrefixExpression negation =
(PsiPrefixExpression) factory.createExpressionFromText("!a", null);
negation.getOperand().replace(result);
result.replace(negation);
}
} catch (IncorrectOperationException e) {
LOG.error(e);
}
}
public void testCantCreateConfiguration() {
PsiClass objectClass =
JavaPsiFacade.getInstance(myProject)
.findClass(CommonClassNames.JAVA_LANG_OBJECT, GlobalSearchScope.allScope(myProject));
assertNull(createConfiguration(objectClass));
assertNull(createConfiguration(JUnitUtil.getContainingPackage(objectClass)));
}
@Nullable
private LocalQuickFix[] createNPEFixes(
PsiExpression qualifier, PsiExpression expression, boolean onTheFly) {
if (qualifier == null || expression == null) return null;
if (qualifier instanceof PsiMethodCallExpression) return null;
if (qualifier instanceof PsiLiteralExpression
&& ((PsiLiteralExpression) qualifier).getValue() == null) return null;
try {
final List<LocalQuickFix> fixes = new SmartList<LocalQuickFix>();
if (PsiUtil.getLanguageLevel(qualifier).isAtLeast(LanguageLevel.JDK_1_4)) {
final Project project = qualifier.getProject();
final PsiElementFactory elementFactory =
JavaPsiFacade.getInstance(project).getElementFactory();
final PsiBinaryExpression binary =
(PsiBinaryExpression) elementFactory.createExpressionFromText("a != null", null);
binary.getLOperand().replace(qualifier);
fixes.add(new AddAssertStatementFix(binary));
}
addSurroundWithIfFix(qualifier, fixes, onTheFly);
if (ReplaceWithTernaryOperatorFix.isAvailable(qualifier, expression)) {
fixes.add(new ReplaceWithTernaryOperatorFix(qualifier));
}
return fixes.toArray(new LocalQuickFix[fixes.size()]);
} catch (IncorrectOperationException e) {
LOG.error(e);
return null;
}
}
@Override
protected PsiVariable createFieldToStartTemplateOn(
final String[] names, final PsiType defaultType) {
final PsiElementFactory elementFactory = JavaPsiFacade.getElementFactory(myMethod.getProject());
return ApplicationManager.getApplication()
.runWriteAction(
new Computable<PsiParameter>() {
@Override
public PsiParameter compute() {
final PsiParameter anchor =
JavaIntroduceParameterMethodUsagesProcessor.getAnchorParameter(myMethod);
final PsiParameter psiParameter =
(PsiParameter)
myMethod
.getParameterList()
.addAfter(
elementFactory.createParameter(
chooseName(names, myMethod.getLanguage()), defaultType),
anchor);
PsiUtil.setModifierProperty(
psiParameter, PsiModifier.FINAL, myPanel.hasFinalModifier());
myParameterIndex = myMethod.getParameterList().getParameterIndex(psiParameter);
return psiParameter;
}
});
}
@NotNull
private static PsiClass[] resolveClassReferenceList(
@NotNull PsiClassType[] listOfTypes,
@NotNull PsiManager manager,
@NotNull GlobalSearchScope resolveScope,
boolean includeObject) {
PsiClass objectClass =
JavaPsiFacade.getInstance(manager.getProject())
.findClass(CommonClassNames.JAVA_LANG_OBJECT, resolveScope);
if (objectClass == null) includeObject = false;
if (listOfTypes.length == 0) {
if (includeObject) return new PsiClass[] {objectClass};
return PsiClass.EMPTY_ARRAY;
}
int referenceCount = listOfTypes.length;
if (includeObject) referenceCount++;
PsiClass[] resolved = new PsiClass[referenceCount];
int resolvedCount = 0;
if (includeObject) resolved[resolvedCount++] = objectClass;
for (PsiClassType reference : listOfTypes) {
PsiClass refResolved = reference.resolve();
if (refResolved != null) resolved[resolvedCount++] = refResolved;
}
if (resolvedCount < referenceCount) {
PsiClass[] shorter = new PsiClass[resolvedCount];
System.arraycopy(resolved, 0, shorter, 0, resolvedCount);
resolved = shorter;
}
return resolved;
}
public void testAllInPackageForProject() throws IOException, ExecutionException {
// module1 -> module2 -> module3
// module5
addModule("module5");
addDependency(getModule1(), getModule2());
addDependency(getModule2(), getModule3());
String[][] outputs = new String[4][];
for (int i = 0; i < 4; i++) {
outputs[i] = addOutputs(getModule(i), i + 1);
}
PsiPackage defaultPackage = JavaPsiFacade.getInstance(myProject).findPackage("");
JUnitConfiguration configuration =
createJUnitConfiguration(
defaultPackage, AllInPackageConfigurationProducer.class, new MapDataContext());
configuration.getPersistentData().setScope(TestSearchScope.WHOLE_PROJECT);
JavaParameters javaParameters = checkCanRun(configuration);
String classPath = javaParameters.getClassPath().getPathsString();
assertEquals(-1, classPath.indexOf(JarFileSystem.PROTOCOL_PREFIX));
assertEquals(-1, classPath.indexOf(LocalFileSystem.PROTOCOL_PREFIX));
for (int i = 0; i < 4; i++) {
checkContains(classPath, outputs[i][0]);
checkContains(classPath, outputs[i][1]);
}
}
@Nullable
public static PsiClass getSuperClass(@NotNull PsiClass psiClass) {
PsiManager manager = psiClass.getManager();
GlobalSearchScope resolveScope = psiClass.getResolveScope();
final JavaPsiFacade facade = JavaPsiFacade.getInstance(manager.getProject());
if (psiClass.isInterface()) {
return facade.findClass(CommonClassNames.JAVA_LANG_OBJECT, resolveScope);
}
if (psiClass.isEnum()) {
return facade.findClass(CommonClassNames.JAVA_LANG_ENUM, resolveScope);
}
if (psiClass instanceof PsiAnonymousClass) {
PsiClassType baseClassReference = ((PsiAnonymousClass) psiClass).getBaseClassType();
PsiClass baseClass = baseClassReference.resolve();
if (baseClass == null || baseClass.isInterface())
return facade.findClass(CommonClassNames.JAVA_LANG_OBJECT, resolveScope);
return baseClass;
}
if (CommonClassNames.JAVA_LANG_OBJECT.equals(psiClass.getQualifiedName())) return null;
final PsiClassType[] referenceElements = psiClass.getExtendsListTypes();
if (referenceElements.length == 0)
return facade.findClass(CommonClassNames.JAVA_LANG_OBJECT, resolveScope);
PsiClass psiResoved = referenceElements[0].resolve();
return psiResoved == null
? facade.findClass(CommonClassNames.JAVA_LANG_OBJECT, resolveScope)
: psiResoved;
}
@Nullable
public PsiClass getContainingClassElement() {
final PsiClassType containingClassType =
JavaPsiFacade.getInstance(getProject())
.getElementFactory()
.createTypeByFQClassName(myContainingClassName, ProjectScope.getAllScope(getProject()));
return containingClassType.resolve();
}
@NotNull
public static PsiClassType[] getExtendsListTypes(@NotNull PsiClass psiClass) {
if (psiClass.isEnum()) {
PsiClassType enumSuperType =
getEnumSuperType(
psiClass, JavaPsiFacade.getInstance(psiClass.getProject()).getElementFactory());
return enumSuperType == null ? PsiClassType.EMPTY_ARRAY : new PsiClassType[] {enumSuperType};
}
if (psiClass.isAnnotationType()) {
return new PsiClassType[] {
getAnnotationSuperType(
psiClass, JavaPsiFacade.getInstance(psiClass.getProject()).getElementFactory())
};
}
final PsiReferenceList extendsList = psiClass.getExtendsList();
if (extendsList != null) {
return extendsList.getReferencedTypes();
}
return PsiClassType.EMPTY_ARRAY;
}
@Nullable
protected VirtualFile findCoreJar(@Nullable Module module) {
if (module == null) return null;
JavaPsiFacade javaFacade = JavaPsiFacade.getInstance(module.getProject());
for (PsiClass aClass :
javaFacade.findClasses(
getSomeFrameworkClass(), GlobalSearchScope.moduleWithLibrariesScope(module))) {
VirtualFile virtualFile = aClass.getContainingFile().getVirtualFile();
if (virtualFile != null && virtualFile.getFileSystem() instanceof JarFileSystem) {
VirtualFile localFile = PathUtil.getLocalFile(virtualFile);
if (isCoreJar(localFile)) {
return localFile;
}
}
}
return null;
}
@Override
protected void doFix(Project project, ProblemDescriptor descriptor) {
final PsiElement element = descriptor.getPsiElement();
if (!(element instanceof PsiTypeElement)) {
return;
}
final PsiTypeElement typeElement = (PsiTypeElement) element;
final PsiElementFactory factory = JavaPsiFacade.getInstance(project).getElementFactory();
final PsiClassType type =
factory.createTypeByFQClassName(CommonClassNames.JAVA_LANG_RUNTIME_EXCEPTION);
final PsiTypeElement newTypeElement = factory.createTypeElement(type);
typeElement.replace(newTypeElement);
}
@Override
protected void doFix(Project project, ProblemDescriptor descriptor)
throws IncorrectOperationException {
final PsiType thrownType = myThrown.getType();
if (thrownType == null) {
return;
}
final PsiElement typeElement = descriptor.getPsiElement();
if (typeElement == null) {
return;
}
final PsiElement catchParameter = typeElement.getParent();
if (!(catchParameter instanceof PsiParameter)) {
return;
}
final PsiElement catchBlock = ((PsiParameter) catchParameter).getDeclarationScope();
if (!(catchBlock instanceof PsiCatchSection)) {
return;
}
final PsiCatchSection myBeforeCatchSection = (PsiCatchSection) catchBlock;
final PsiTryStatement myTryStatement = myBeforeCatchSection.getTryStatement();
final JavaCodeStyleManager codeStyleManager = JavaCodeStyleManager.getInstance(project);
final String name =
codeStyleManager.suggestUniqueVariableName("e", myTryStatement.getTryBlock(), false);
final PsiElementFactory factory = JavaPsiFacade.getInstance(project).getElementFactory();
final PsiCatchSection section = factory.createCatchSection(thrownType, name, myTryStatement);
final PsiCatchSection element =
(PsiCatchSection) myTryStatement.addBefore(section, myBeforeCatchSection);
codeStyleManager.shortenClassReferences(element);
if (isOnTheFly()) {
final PsiCodeBlock newBlock = element.getCatchBlock();
assert newBlock != null;
final TextRange range = SurroundWithUtil.getRangeToSelect(newBlock);
final PsiFile file = element.getContainingFile();
final Editor editor = FileEditorManager.getInstance(project).getSelectedTextEditor();
if (editor == null) {
return;
}
final Document document = PsiDocumentManager.getInstance(project).getDocument(file);
if (editor.getDocument() != document) {
return;
}
editor.getCaretModel().moveToOffset(range.getStartOffset());
editor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE);
editor.getSelectionModel().setSelection(range.getStartOffset(), range.getEndOffset());
}
}
@Override
protected void canRun() throws ConfigurationException {
if (isMoveToPackage()) {
String name = getTargetPackage().trim();
if (name.length() != 0
&& !JavaPsiFacade.getInstance(myManager.getProject())
.getNameHelper()
.isQualifiedName(name)) {
throw new ConfigurationException("\'" + name + "\' is invalid destination package name");
}
} else {
if (findTargetClass() == null)
throw new ConfigurationException("Destination class not found");
final String validationError = getValidationError();
if (validationError != null) throw new ConfigurationException(validationError);
}
}
@Override
public void doFix(Project project, ProblemDescriptor descriptor)
throws IncorrectOperationException {
final PsiElement classNameIdentifier = descriptor.getPsiElement();
final PsiClass aClass = (PsiClass) classNameIdentifier.getParent();
if (aClass == null) {
return;
}
final PsiManager psiManager = PsiManager.getInstance(project);
final PsiElementFactory factory =
JavaPsiFacade.getInstance(psiManager.getProject()).getElementFactory();
final PsiMethod constructor = factory.createConstructor();
final PsiModifierList modifierList = constructor.getModifierList();
modifierList.setModifierProperty(PsiModifier.PRIVATE, true);
aClass.add(constructor);
final CodeStyleManager styleManager = psiManager.getCodeStyleManager();
styleManager.reformat(constructor);
}
@Override
protected PsiVariable createFieldToStartTemplateOn(final String[] names, final PsiType psiType) {
final PsiElementFactory elementFactory = JavaPsiFacade.getElementFactory(myProject);
return ApplicationManager.getApplication()
.runWriteAction(
new Computable<PsiField>() {
@Override
public PsiField compute() {
PsiField field =
elementFactory.createFieldFromText(
psiType.getCanonicalText()
+ " "
+ (getInputName() != null ? getInputName() : names[0])
+ " = "
+ myInitializerText
+ ";",
myParentClass);
PsiUtil.setModifierProperty(field, PsiModifier.FINAL, true);
PsiUtil.setModifierProperty(field, PsiModifier.STATIC, true);
final String visibility = getSelectedVisibility();
if (visibility != null) {
PsiUtil.setModifierProperty(field, visibility, true);
}
final PsiElement anchorElementIfAll = getAnchorElementIfAll();
PsiElement finalAnchorElement;
for (finalAnchorElement = anchorElementIfAll;
finalAnchorElement != null && finalAnchorElement.getParent() != myParentClass;
finalAnchorElement = finalAnchorElement.getParent()) {}
PsiMember anchorMember =
finalAnchorElement instanceof PsiMember ? (PsiMember) finalAnchorElement : null;
field =
BaseExpressionToFieldHandler.ConvertToFieldRunnable.appendField(
myExpr,
BaseExpressionToFieldHandler.InitializationPlace.IN_FIELD_DECLARATION,
myParentClass,
myParentClass,
field,
anchorMember);
myFieldRangeStart = myEditor.getDocument().createRangeMarker(field.getTextRange());
return field;
}
});
}
private static List<LanguageDefinition> collectLanguageDefinitions(final ConvertContext context) {
final Project project = context.getProject();
final Collection<PsiClass> allLanguages =
CachedValuesManager.getManager(project)
.getCachedValue(
project,
() -> {
final PsiClass languageClass =
JavaPsiFacade.getInstance(project)
.findClass(Language.class.getName(), GlobalSearchScope.allScope(project));
if (languageClass == null) {
return Result.create(
Collections.emptyList(),
PsiModificationTracker.JAVA_STRUCTURE_MODIFICATION_COUNT);
}
final GlobalSearchScope projectProductionScope =
GlobalSearchScopesCore.projectProductionScope(project);
GlobalSearchScope allScope =
projectProductionScope.union(ProjectScope.getLibrariesScope(project));
final Collection<PsiClass> allInheritors =
ClassInheritorsSearch.search(languageClass, allScope, true).findAll();
return Result.create(
allInheritors, PsiModificationTracker.JAVA_STRUCTURE_MODIFICATION_COUNT);
});
if (allLanguages.isEmpty()) {
return Collections.emptyList();
}
final List<LanguageDefinition> libraryDefinitions =
collectLibraryLanguages(context, allLanguages);
final GlobalSearchScope projectProductionScope =
GlobalSearchScopesCore.projectProductionScope(project);
final Collection<PsiClass> projectLanguages =
ContainerUtil.filter(
allLanguages, aClass -> PsiSearchScopeUtil.isInScope(projectProductionScope, aClass));
final List<LanguageDefinition> projectDefinitions =
collectProjectLanguages(projectLanguages, libraryDefinitions);
final List<LanguageDefinition> all = ContainerUtil.newArrayList(libraryDefinitions);
all.addAll(projectDefinitions);
return all;
}
@Override
public void applyFix(@NotNull Project project, @NotNull ProblemDescriptor descriptor) {
if (!FileModificationService.getInstance()
.preparePsiElementForWrite(descriptor.getPsiElement())) return;
final PsiElement psiElement = descriptor.getPsiElement();
if (psiElement instanceof PsiInstanceOfExpression) {
try {
final PsiExpression compareToNull =
JavaPsiFacade.getInstance(psiElement.getProject())
.getElementFactory()
.createExpressionFromText(
((PsiInstanceOfExpression) psiElement).getOperand().getText() + " != null",
psiElement.getParent());
psiElement.replace(compareToNull);
} catch (IncorrectOperationException e) {
LOG.error(e);
}
}
}
@Override
public PsiElement setName(@NonNls @NotNull String name) throws IncorrectOperationException {
PsiElement nameElement = getNameIdentifierGroovy();
GroovyPsiElementFactory factory = GroovyPsiElementFactory.getInstance(nameElement.getProject());
PsiElement newNameElement;
if (JavaPsiFacade.getInstance(getProject()).getNameHelper().isIdentifier(name)) {
try {
GrMethod method = factory.createMethod(name, null);
newNameElement = method.getNameIdentifierGroovy();
} catch (IncorrectOperationException e) {
newNameElement = factory.createLiteralFromValue(name).getFirstChild();
}
} else {
newNameElement = factory.createLiteralFromValue(name).getFirstChild();
}
nameElement.replace(newNameElement);
return this;
}
// todo: inline
private static void generateBean(
final PsiClass aClass,
final String[] properties,
final HashMap<String, String> property2fqClassName)
throws MyException {
final StringBuffer membersBuffer = new StringBuffer();
final StringBuffer methodsBuffer = new StringBuffer();
final CodeStyleManager formatter = CodeStyleManager.getInstance(aClass.getProject());
final JavaCodeStyleManager styler = JavaCodeStyleManager.getInstance(aClass.getProject());
for (final String property : properties) {
LOG.assertTrue(property != null);
final String type = property2fqClassName.get(property);
LOG.assertTrue(type != null);
generateProperty(styler, property, type, membersBuffer, methodsBuffer);
}
final PsiClass fakeClass;
try {
fakeClass =
JavaPsiFacade.getInstance(aClass.getProject())
.getElementFactory()
.createClassFromText(membersBuffer.toString() + methodsBuffer.toString(), null);
final PsiField[] fields = fakeClass.getFields();
for (final PsiField field : fields) {
aClass.add(field);
}
final PsiMethod[] methods = fakeClass.getMethods();
for (final PsiMethod method : methods) {
aClass.add(method);
}
styler.shortenClassReferences(aClass);
formatter.reformat(aClass);
} catch (IncorrectOperationException e) {
throw new MyException(e.getMessage());
}
}
public static boolean isMainOrPremainMethod(@NotNull PsiMethod method) {
if (!PsiType.VOID.equals(method.getReturnType())) return false;
String name = method.getName();
if (!("main".equals(name) || "premain".equals(name))) return false;
PsiElementFactory factory = JavaPsiFacade.getInstance(method.getProject()).getElementFactory();
MethodSignature signature = method.getSignature(PsiSubstitutor.EMPTY);
try {
MethodSignature main = createSignatureFromText(factory, "void main(String[] args);");
if (MethodSignatureUtil.areSignaturesEqual(signature, main)) return true;
MethodSignature premain =
createSignatureFromText(
factory, "void premain(String args, java.lang.instrument.Instrumentation i);");
if (MethodSignatureUtil.areSignaturesEqual(signature, premain)) return true;
} catch (IncorrectOperationException e) {
LOG.error(e);
}
return false;
}
@Override
protected void doFix(Project project, ProblemDescriptor descriptor)
throws IncorrectOperationException {
final PsiElement element = descriptor.getPsiElement();
final PsiElement parent = element.getParent();
if (!(parent instanceof PsiCatchSection)) {
return;
}
final PsiCatchSection catchSection = (PsiCatchSection) parent;
final PsiParameter parameter = catchSection.getParameter();
if (parameter == null) {
return;
}
final PsiIdentifier identifier = parameter.getNameIdentifier();
if (identifier == null) {
return;
}
final PsiElementFactory factory = JavaPsiFacade.getInstance(project).getElementFactory();
final PsiIdentifier newIdentifier = factory.createIdentifier("ignored");
identifier.replace(newIdentifier);
}
@NotNull
public static SearchScope getClassUseScope(@NotNull PsiClass aClass) {
if (aClass instanceof PsiAnonymousClass) {
return new LocalSearchScope(aClass);
}
final GlobalSearchScope maximalUseScope = ResolveScopeManager.getElementUseScope(aClass);
PsiFile file = aClass.getContainingFile();
if (PsiImplUtil.isInServerPage(file)) return maximalUseScope;
final PsiClass containingClass = aClass.getContainingClass();
if (aClass.hasModifierProperty(PsiModifier.PUBLIC)
|| aClass.hasModifierProperty(PsiModifier.PROTECTED)) {
return containingClass == null ? maximalUseScope : containingClass.getUseScope();
} else if (aClass.hasModifierProperty(PsiModifier.PRIVATE)
|| aClass instanceof PsiTypeParameter) {
PsiClass topClass = PsiUtil.getTopLevelClass(aClass);
return new LocalSearchScope(topClass == null ? aClass.getContainingFile() : topClass);
} else {
PsiPackage aPackage = null;
if (file instanceof PsiJavaFile) {
aPackage =
JavaPsiFacade.getInstance(aClass.getProject())
.findPackage(((PsiJavaFile) file).getPackageName());
}
if (aPackage == null) {
PsiDirectory dir = file.getContainingDirectory();
if (dir != null) {
aPackage = JavaDirectoryService.getInstance().getPackage(dir);
}
}
if (aPackage != null) {
SearchScope scope = PackageScope.packageScope(aPackage, false);
scope = scope.intersectWith(maximalUseScope);
return scope;
}
return new LocalSearchScope(file);
}
}
private static PsiClassType getEnumSuperType(
@NotNull PsiClass psiClass, @NotNull PsiElementFactory factory) {
PsiClassType superType;
final PsiManager manager = psiClass.getManager();
final PsiClass enumClass =
JavaPsiFacade.getInstance(manager.getProject())
.findClass("java.lang.Enum", psiClass.getResolveScope());
if (enumClass == null) {
try {
superType = (PsiClassType) factory.createTypeFromText("java.lang.Enum", null);
} catch (IncorrectOperationException e) {
superType = null;
}
} else {
final PsiTypeParameter[] typeParameters = enumClass.getTypeParameters();
PsiSubstitutor substitutor = PsiSubstitutor.EMPTY;
if (typeParameters.length == 1) {
substitutor = substitutor.put(typeParameters[0], factory.createType(psiClass));
}
superType = new PsiImmediateClassType(enumClass, substitutor);
}
return superType;
}
public void testAllInPackageForCommonAncestorModule() throws IOException, ExecutionException {
disposeModule(getModule2());
addModule("module5", true);
Module ancestor = getModule1();
Module child1 = getModule2();
Module child2 = getModule3();
addDependency(ancestor, child1);
addDependency(ancestor, child2);
PsiPackage psiPackage = JavaPsiFacade.getInstance(myProject).findPackage("test1");
JUnitConfiguration configuration =
createJUnitConfiguration(
psiPackage, AllInPackageConfigurationProducer.class, new MapDataContext());
configuration.getPersistentData().setScope(TestSearchScope.WHOLE_PROJECT);
assertNotNull(configuration);
checkPackage(psiPackage.getQualifiedName(), configuration);
assertEmpty(configuration.getModules());
JavaParameters parameters = checkCanRun(configuration);
List<String> tests = extractAllInPackageTests(parameters, psiPackage);
String childTest1 = findClass(child1, "test1.TestB").getQualifiedName();
String childTest2 = findClass(child2, "test1.Test5").getQualifiedName();
String ancestorTest = findClass(ancestor, "test1.TestA").getQualifiedName();
CHECK.containsAll(tests, new Object[] {ancestorTest, childTest1, childTest2});
}