public void testCreateConfiguration() throws IOException, ExecutionException {
Module module1 = getModule1();
PsiClass psiClass = findTestA(module1);
JUnitConfiguration configuration = createConfiguration(psiClass);
assertEquals(
Collections.singleton(module1), ContainerUtilRt.newHashSet(configuration.getModules()));
checkClassName(psiClass.getQualifiedName(), configuration);
assertEquals(psiClass.getName(), configuration.getName());
checkTestObject(JUnitConfiguration.TEST_CLASS, configuration);
Module module2 = getModule2();
Assertion.compareUnordered(new Module[] {module1, module2}, configuration.getValidModules());
PsiClass innerTest = findClass(module1, INNER_TEST_NAME);
configuration =
createJUnitConfiguration(
innerTest, TestClassConfigurationProducer.class, new MapDataContext());
checkClassName(RT_INNER_TEST_NAME, configuration);
checkCanRun(configuration);
PsiMethod[] testMethod = innerTest.findMethodsByName("test", false);
assertEquals(1, testMethod.length);
configuration = createConfiguration(testMethod[0]);
checkClassName(RT_INNER_TEST_NAME, configuration);
checkMethodName("test", configuration);
checkTestObject(JUnitConfiguration.TEST_METHOD, configuration);
checkCanRun(configuration);
PsiMethod mainMethod = innerTest.findMethodsByName("main", false)[0];
ApplicationConfiguration appConfiguration = createConfiguration(mainMethod);
assertEquals(RT_INNER_TEST_NAME, appConfiguration.MAIN_CLASS_NAME);
checkCanRun(configuration);
}
@NotNull
private static List<PsiMethod> findMethodsBySignature(
@NotNull PsiClass aClass,
@NotNull PsiMethod patternMethod,
boolean checkBases,
boolean stopOnFirst) {
final PsiMethod[] methodsByName = aClass.findMethodsByName(patternMethod.getName(), checkBases);
if (methodsByName.length == 0) return Collections.emptyList();
final List<PsiMethod> methods = new SmartList<PsiMethod>();
final MethodSignature patternSignature = patternMethod.getSignature(PsiSubstitutor.EMPTY);
for (final PsiMethod method : methodsByName) {
final PsiClass superClass = method.getContainingClass();
final PsiSubstitutor substitutor;
if (checkBases && !aClass.equals(superClass)) {
substitutor =
TypeConversionUtil.getSuperClassSubstitutor(superClass, aClass, PsiSubstitutor.EMPTY);
} else {
substitutor = PsiSubstitutor.EMPTY;
}
final MethodSignature signature = method.getSignature(substitutor);
if (signature.equals(patternSignature)) {
methods.add(method);
if (stopOnFirst) {
break;
}
}
}
return methods;
}
private void checkCompoundIds(Class<?> javaClass) throws IOException {
String javaClassName = javaClass.getCanonicalName();
PsiClass psiClass =
myJavaPsiFacade.findClass(
javaClassName, GlobalSearchScope.moduleWithLibrariesScope(myModule));
assertNotNull(psiClass);
for (java.lang.reflect.Method javaMethod : javaClass.getDeclaredMethods()) {
Method method =
new Method(
Type.getType(javaClass).getInternalName(),
javaMethod.getName(),
Type.getMethodDescriptor(javaMethod));
boolean noKey = javaMethod.getAnnotation(ExpectNoPsiKey.class) != null;
PsiMethod psiMethod = psiClass.findMethodsByName(javaMethod.getName(), false)[0];
checkCompoundId(method, psiMethod, noKey);
}
for (Constructor<?> constructor : javaClass.getDeclaredConstructors()) {
Method method =
new Method(
Type.getType(javaClass).getInternalName(),
"<init>",
Type.getConstructorDescriptor(constructor));
boolean noKey = constructor.getAnnotation(ExpectNoPsiKey.class) != null;
PsiMethod[] constructors = psiClass.getConstructors();
PsiMethod psiMethod = constructors[0];
checkCompoundId(method, psiMethod, noKey);
}
}
public void testPropagateParameter() throws Exception {
String basePath = "/refactoring/changeSignature/" + getTestName(false);
@NonNls final String filePath = basePath + ".java";
configureByFile(filePath);
final PsiElement targetElement =
TargetElementUtilBase.findTargetElement(
getEditor(), TargetElementUtilBase.ELEMENT_NAME_ACCEPTED);
assertTrue("<caret> is not on method name", targetElement instanceof PsiMethod);
PsiMethod method = (PsiMethod) targetElement;
final PsiClass containingClass = method.getContainingClass();
assertTrue(containingClass != null);
final PsiMethod[] callers = containingClass.findMethodsByName("caller", false);
assertTrue(callers.length > 0);
final PsiMethod caller = callers[0];
final HashSet<PsiMethod> propagateParametersMethods = new HashSet<PsiMethod>();
propagateParametersMethods.add(caller);
final PsiParameter[] parameters = method.getParameterList().getParameters();
new ChangeSignatureProcessor(
getProject(),
method,
false,
null,
method.getName(),
CanonicalTypes.createTypeWrapper(PsiType.VOID),
new ParameterInfoImpl[] {
new ParameterInfoImpl(0, parameters[0].getName(), parameters[0].getType()),
new ParameterInfoImpl(-1, "b", PsiType.BOOLEAN)
},
null,
propagateParametersMethods,
null)
.run();
@NonNls String after = basePath + "_after.java";
checkResultByFile(after);
}
@Nullable
private static PsiMethod doFindMethodInSuperClassBySignatureInDerived(
@NotNull PsiClass superClass,
@NotNull PsiSubstitutor superSubstitutor,
@NotNull MethodSignature signature,
final boolean checkDeep) {
final String name = signature.getName();
final PsiMethod[] methods = superClass.findMethodsByName(name, false);
for (final PsiMethod method : methods) {
if (isSubsignature(method.getSignature(superSubstitutor), signature)) {
return method;
}
}
if (checkDeep) {
final PsiClass clazz = superClass.getSuperClass();
if (clazz != null && clazz != superClass) {
PsiSubstitutor substitutor1 =
TypeConversionUtil.getSuperClassSubstitutor(clazz, superClass, superSubstitutor);
return doFindMethodInSuperClassBySignatureInDerived(clazz, substitutor1, signature, true);
}
}
return null;
}
@Nullable
private static PsiElement doResolveMember(PsiClass aClass, String memberName) {
PsiMember member = aClass.findFieldByName(memberName, true);
if (member != null) return member;
PsiMethod[] methods = aClass.findMethodsByName(memberName, true);
return methods.length == 0 ? null : methods[0];
}
/**
* get initView method
*
* @return
*/
private PsiMethod getInitView() {
PsiMethod[] methods = mClass.findMethodsByName("initView", true);
for (PsiMethod method : methods) {
if (method.getReturnType().equals(PsiType.VOID)) {
return method;
}
}
return null;
}
@Nullable
private static String computeConstantReturnValue(PsiClass languagePsiClass, String methodName) {
final PsiMethod[] methods = languagePsiClass.findMethodsByName(methodName, false);
if (methods.length != 1) {
return null;
}
return getStringConstantExpression(methods[0]);
}
public boolean isMethodSignatureExists() {
PsiClass target = myTargetMethod.getContainingClass();
LOG.assertTrue(target != null);
PsiMethod[] methods = target.findMethodsByName(myTargetMethod.getName(), false);
for (PsiMethod method : methods) {
if (PsiUtil.isApplicable(method, PsiSubstitutor.EMPTY, myExpressions)) return true;
}
return false;
}
/** Add the initView() after onCreate() */
private void addInitViewAfterOnCreate() {
String initViewStatement = "initView();";
PsiMethod createMethod = mClass.findMethodsByName("onCreate", false)[0];
for (PsiStatement statement : createMethod.getBody().getStatements()) {
if (statement.getText().equals(initViewStatement)) {
return;
}
}
createMethod.getBody().add(mFactory.createStatementFromText(initViewStatement, mClass));
}
public static Map<String, PsiElement> prepareDefaultNameToDeclaration(
Project project, KotlinCoreEnvironment environment) {
Map<String, PsiElement> nameToDeclaration = new HashMap<String, PsiElement>();
PsiClass java_util_Collections = findClass("java.util.Collections", project, environment);
nameToDeclaration.put(
"java::java.util.Collections.emptyList()", findMethod(java_util_Collections, "emptyList"));
nameToDeclaration.put("java::java.util.Collections", java_util_Collections);
PsiClass java_util_List = findClass("java.util.ArrayList", project, environment);
nameToDeclaration.put(
"java::java.util.List", findClass("java.util.List", project, environment));
nameToDeclaration.put("java::java.util.ArrayList", java_util_List);
nameToDeclaration.put(
"java::java.util.ArrayList.set()", java_util_List.findMethodsByName("set", true)[0]);
nameToDeclaration.put(
"java::java.util.ArrayList.get()", java_util_List.findMethodsByName("get", true)[0]);
nameToDeclaration.put("java::java", findPackage("java", project));
nameToDeclaration.put("java::java.util", findPackage("java.util", project));
nameToDeclaration.put("java::java.lang", findPackage("java.lang", project));
nameToDeclaration.put(
"java::java.lang.Object", findClass("java.lang.Object", project, environment));
nameToDeclaration.put(
"java::java.lang.Comparable", findClass("java.lang.Comparable", project, environment));
PsiClass java_lang_System = findClass("java.lang.System", project, environment);
nameToDeclaration.put("java::java.lang.System", java_lang_System);
PsiMethod[] methods =
findClass("java.io.PrintStream", project, environment).findMethodsByName("print", true);
nameToDeclaration.put("java::java.io.PrintStream.print(Object)", methods[8]);
nameToDeclaration.put("java::java.io.PrintStream.print(Int)", methods[2]);
nameToDeclaration.put("java::java.io.PrintStream.print(char[])", methods[6]);
nameToDeclaration.put("java::java.io.PrintStream.print(Double)", methods[5]);
PsiField outField = java_lang_System.findFieldByName("out", true);
assertNotNull("'out' property wasn't found", outField);
nameToDeclaration.put("java::java.lang.System.out", outField);
PsiClass java_lang_Number = findClass("java.lang.Number", project, environment);
nameToDeclaration.put("java::java.lang.Number", java_lang_Number);
nameToDeclaration.put(
"java::java.lang.Number.intValue()",
java_lang_Number.findMethodsByName("intValue", true)[0]);
return nameToDeclaration;
}
private static boolean areMissingMethodsDeclared(GrReferenceExpression ref) {
PsiType qualifierType = GrReferenceResolveUtil.getQualifierType(ref);
if (!(qualifierType instanceof PsiClassType)) return false;
PsiClass resolved = ((PsiClassType) qualifierType).resolve();
if (resolved == null) return false;
if (ref.getParent() instanceof GrCall) {
PsiMethod[] found = resolved.findMethodsByName("methodMissing", true);
for (PsiMethod method : found) {
if (MissingMethodAndPropertyUtil.isMethodMissing(method)) return true;
}
} else {
PsiMethod[] found = resolved.findMethodsByName("propertyMissing", true);
for (PsiMethod method : found) {
if (MissingMethodAndPropertyUtil.isPropertyMissing(method)) return true;
}
}
return false;
}
@Nullable
private static PsiMethod getMethod(PsiClass psiClass, MethodSignature methodSignature) {
final PsiMethod[] methodsByName = psiClass.findMethodsByName(methodSignature.getName(), true);
for (PsiMethod psiMethod : methodsByName) {
if (MethodSignatureUtil.areSignaturesEqual(
getMethodSignature(psiMethod, psiClass, psiMethod.getContainingClass()),
methodSignature)) {
return psiMethod;
}
}
return null;
}
@Nullable
static PsiMethod findExistingImplementation(final PsiClass aClass, PsiMethod method) {
final PsiMethod[] methods = aClass.findMethodsByName(method.getName(), false);
for (PsiMethod candidate : methods) {
final PsiMethod[] superMethods = candidate.findSuperMethods(false);
for (PsiMethod superMethod : superMethods) {
if (superMethod.equals(method)) {
return candidate;
}
}
}
return null;
}
@Nullable
private PsiType extractListTypeFromContainingClass(
PsiElement element) {
PsiClass listClass = PsiTreeUtil.getParentOfType(element,
PsiClass.class);
if (listClass == null) {
return null;
}
final PsiMethod[] getMethods =
listClass.findMethodsByName("get", true);
if (getMethods.length == 0) {
return null;
}
final PsiType type = getMethods[0].getReturnType();
if (!(type instanceof PsiClassType)) {
return null;
}
final PsiClassType classType = (PsiClassType)type;
final PsiClass parameterClass = classType.resolve();
if (parameterClass == null) {
return null;
}
PsiClass subClass = null;
while (listClass != null && !listClass.hasTypeParameters()) {
subClass = listClass;
listClass = listClass.getSuperClass();
}
if (listClass == null || subClass == null) {
return TypeUtils.getObjectType(element);
}
final PsiTypeParameter[] typeParameters =
listClass.getTypeParameters();
if (!parameterClass.equals(typeParameters[0])) {
return TypeUtils.getObjectType(element);
}
final PsiReferenceList extendsList = subClass.getExtendsList();
if (extendsList == null) {
return null;
}
final PsiJavaCodeReferenceElement[] referenceElements =
extendsList.getReferenceElements();
if (referenceElements.length == 0) {
return null;
}
final PsiType[] types =
referenceElements[0].getTypeParameters();
if (types.length == 0) {
return TypeUtils.getObjectType(element);
}
return types[0];
}
@Override
public void visitAnnotationNameValuePair(GrAnnotationNameValuePair nameValuePair) {
if (myExpression.equals(nameValuePair.getValue())) {
final PsiClass annot = ResolveUtil.resolveAnnotation(nameValuePair.getParent());
if (annot != null) {
final String name = nameValuePair.getName();
if (name != null) {
final PsiMethod[] attrs = annot.findMethodsByName(name, false);
if (attrs.length > 0) {
PsiType type = attrs[0].getReturnType();
while (type instanceof PsiArrayType) type = ((PsiArrayType) type).getComponentType();
if (type != null && isAcceptableAnnotationValueType(type)) {
myResult = createSimpleSubTypeResult(type);
}
}
} else {
final PsiMethod[] valueAttr = annot.findMethodsByName("value", false);
boolean canHaveSimpleExpr = valueAttr.length > 0;
final PsiMethod[] methods = annot.getMethods();
for (PsiMethod method : methods) {
if (!("value".equals(method.getName())
|| method instanceof PsiAnnotationMethod
&& ((PsiAnnotationMethod) method).getDefaultValue() != null)) {
canHaveSimpleExpr = false;
}
}
if (canHaveSimpleExpr) {
PsiType type = valueAttr[0].getReturnType();
while (type instanceof PsiArrayType) type = ((PsiArrayType) type).getComponentType();
if (type != null && isAcceptableAnnotationValueType(type)) {
myResult = createSimpleSubTypeResult(type);
}
}
}
}
}
}
@NotNull
public static List<PsiMethod> getSetters(
@NotNull final PsiClass psiClass, final String propertyName) {
final String setterName = suggestSetterName(propertyName);
final PsiMethod[] psiMethods = psiClass.findMethodsByName(setterName, true);
final ArrayList<PsiMethod> list = new ArrayList<PsiMethod>(psiMethods.length);
for (PsiMethod method : psiMethods) {
if (filterMethods(method)) continue;
if (PropertyUtil.isSimplePropertySetter(method)) {
list.add(method);
}
}
return list;
}
private void checkAnnotations(Class<?> javaClass) {
PsiClass psiClass =
myJavaPsiFacade.findClass(
javaClass.getName(), GlobalSearchScope.moduleWithLibrariesScope(myModule));
assertNotNull(psiClass);
for (java.lang.reflect.Method javaMethod : javaClass.getDeclaredMethods()) {
PsiMethod psiMethod = psiClass.findMethodsByName(javaMethod.getName(), false)[0];
Annotation[][] annotations = javaMethod.getParameterAnnotations();
// not-null parameters
params:
for (int i = 0; i < annotations.length; i++) {
Annotation[] parameterAnnotations = annotations[i];
PsiParameter psiParameter = psiMethod.getParameterList().getParameters()[i];
PsiAnnotation inferredAnnotation =
myInferredAnnotationsManager.findInferredAnnotation(
psiParameter, AnnotationUtil.NOT_NULL);
for (Annotation parameterAnnotation : parameterAnnotations) {
if (parameterAnnotation.annotationType() == ExpectNotNull.class) {
assertNotNull(javaMethod.toString() + " " + i, inferredAnnotation);
continue params;
}
}
assertNull(javaMethod.toString() + " " + i, inferredAnnotation);
}
// not-null result
ExpectNotNull expectedAnnotation = javaMethod.getAnnotation(ExpectNotNull.class);
PsiAnnotation actualAnnotation =
myInferredAnnotationsManager.findInferredAnnotation(psiMethod, AnnotationUtil.NOT_NULL);
assertEquals(javaMethod.toString(), expectedAnnotation == null, actualAnnotation == null);
// contracts
ExpectContract expectedContract = javaMethod.getAnnotation(ExpectContract.class);
PsiAnnotation actualContractAnnotation =
myInferredAnnotationsManager.findInferredAnnotation(
psiMethod, ORG_JETBRAINS_ANNOTATIONS_CONTRACT);
assertEquals(expectedContract == null, actualContractAnnotation == null);
if (expectedContract != null) {
String expectedContractValue = expectedContract.value();
String actualContractValue =
AnnotationUtil.getStringAttributeValue(actualContractAnnotation, null);
assertEquals(javaMethod.toString(), expectedContractValue, actualContractValue);
}
}
}
@NotNull
private static ExpectedTypeMatching preferByMemberName(
@Nullable String expectedMemberName, @Nullable PsiType itemType) {
if (expectedMemberName != null) {
PsiClass itemClass = PsiUtil.resolveClassInClassTypeOnly(itemType);
if (itemClass != null) {
if (itemClass.findMethodsByName(expectedMemberName, true).length > 0
|| itemClass.findFieldByName(expectedMemberName, true) != null
|| itemClass.findInnerClassByName(expectedMemberName, true) != null) {
return ExpectedTypeMatching.expected;
}
}
}
return ExpectedTypeMatching.normal;
}
@Override
public void visitAnnotationArrayInitializer(GrAnnotationArrayInitializer arrayInitializer) {
final GrAnnotationNameValuePair nameValuePair =
PsiTreeUtil.getParentOfType(
arrayInitializer,
GrAnnotationNameValuePair.class,
true,
GrDefaultAnnotationValue.class);
if (nameValuePair != null) {
final PsiClass annot = ResolveUtil.resolveAnnotation(arrayInitializer);
if (annot == null) return;
final String name = nameValuePair.getName();
if (name == null) return;
final PsiMethod[] attrs = annot.findMethodsByName(name, false);
if (attrs.length > 0) {
PsiType type = attrs[0].getReturnType();
while (type instanceof PsiArrayType) type = ((PsiArrayType) type).getComponentType();
if (type != null && isAcceptableAnnotationValueType(type)) {
myResult = createSimpleSubTypeResult(type);
}
}
} else {
final GrAnnotationMethod method =
PsiTreeUtil.getParentOfType(arrayInitializer, GrAnnotationMethod.class);
assert method != null;
PsiType type = method.getReturnType();
int count = 1;
PsiElement parent = arrayInitializer.getParent();
while (parent instanceof GrAnnotationArrayInitializer) {
count++;
parent = parent.getParent();
}
while (type instanceof PsiArrayType && count > 0) {
type = ((PsiArrayType) type).getComponentType();
count--;
}
if (type != null && isAcceptableAnnotationValueType(type)) {
myResult = createSimpleSubTypeResult(type);
}
}
}
private static void checkAnnotationsJarAttached(@NotNull LocalInspectionToolSession session) {
PsiFile file = session.getFile();
final Project project = file.getProject();
PsiClass event =
JavaPsiFacade.getInstance(project)
.findClass("java.awt.event.InputEvent", GlobalSearchScope.allScope(project));
if (event == null) return; // no jdk to attach
PsiMethod[] methods = event.findMethodsByName("getModifiers", false);
if (methods.length != 1) return; // no jdk to attach
PsiMethod getModifiers = methods[0];
PsiAnnotation annotation =
ExternalAnnotationsManager.getInstance(project)
.findExternalAnnotation(getModifiers, MagicConstant.class.getName());
if (annotation != null) return;
final VirtualFile virtualFile = PsiUtilCore.getVirtualFile(getModifiers);
if (virtualFile == null) return; // no jdk to attach
final List<OrderEntry> entries =
ProjectRootManager.getInstance(project).getFileIndex().getOrderEntriesForFile(virtualFile);
Sdk jdk = null;
for (OrderEntry orderEntry : entries) {
if (orderEntry instanceof JdkOrderEntry) {
jdk = ((JdkOrderEntry) orderEntry).getJdk();
if (jdk != null) break;
}
}
if (jdk == null) return; // no jdk to attach
if (!ApplicationManager.getApplication().isUnitTestMode()) {
final Sdk finalJdk = jdk;
ApplicationManager.getApplication()
.invokeLater(
new Runnable() {
@Override
public void run() {
ApplicationManager.getApplication()
.runWriteAction(
new Runnable() {
public void run() {
attachJdkAnnotations(finalJdk);
}
});
}
},
ModalityState.NON_MODAL,
project.getDisposed());
}
}
@Nullable
private static String doCheckRepeatableAnnotation(@NotNull PsiAnnotation annotation) {
PsiAnnotationOwner owner = annotation.getOwner();
if (!(owner instanceof PsiModifierList)) return null;
PsiElement target = ((PsiModifierList) owner).getParent();
if (!(target instanceof PsiClass) || !((PsiClass) target).isAnnotationType()) return null;
PsiClass container = getRepeatableContainer(annotation);
if (container == null) return null;
PsiMethod[] methods = container.findMethodsByName("value", false);
if (methods.length == 0) {
return JavaErrorMessages.message(
"annotation.container.no.value", container.getQualifiedName());
}
if (methods.length == 1) {
PsiType expected =
new PsiImmediateClassType((PsiClass) target, PsiSubstitutor.EMPTY).createArrayType();
if (!expected.equals(methods[0].getReturnType())) {
return JavaErrorMessages.message(
"annotation.container.bad.type",
container.getQualifiedName(),
JavaHighlightUtil.formatType(expected));
}
}
RetentionPolicy targetPolicy = getRetentionPolicy((PsiClass) target);
if (targetPolicy != null) {
RetentionPolicy containerPolicy = getRetentionPolicy(container);
if (containerPolicy != null && targetPolicy.compareTo(containerPolicy) > 0) {
return JavaErrorMessages.message(
"annotation.container.low.retention", container.getQualifiedName(), containerPolicy);
}
}
Set<PsiAnnotation.TargetType> repeatableTargets =
PsiImplUtil.getAnnotationTargets((PsiClass) target);
if (repeatableTargets != null) {
Set<PsiAnnotation.TargetType> containerTargets = PsiImplUtil.getAnnotationTargets(container);
if (containerTargets != null && !repeatableTargets.containsAll(containerTargets)) {
return JavaErrorMessages.message(
"annotation.container.wide.target", container.getQualifiedName());
}
}
return null;
}
// returns contained element
private static PsiClass contained(PsiClass annotationType) {
if (!annotationType.isAnnotationType()) return null;
PsiMethod[] values = annotationType.findMethodsByName("value", false);
if (values.length != 1) return null;
PsiMethod value = values[0];
PsiType returnType = value.getReturnType();
if (!(returnType instanceof PsiArrayType)) return null;
PsiType type = ((PsiArrayType) returnType).getComponentType();
if (!(type instanceof PsiClassType)) return null;
PsiClass contained = ((PsiClassType) type).resolve();
if (contained == null || !contained.isAnnotationType()) return null;
if (PsiImplUtil.findAnnotation(
contained.getModifierList(), CommonClassNames.JAVA_LANG_ANNOTATION_REPEATABLE)
== null) return null;
return contained;
}
private boolean hasGoodToString(PsiClass aClass) {
final PsiMethod[] methods =
aClass.findMethodsByName(HardcodedMethodConstants.TO_STRING, true);
for (PsiMethod method : methods) {
final PsiClass containingClass = method.getContainingClass();
if (containingClass == null) {
continue;
}
final String name = containingClass.getQualifiedName();
if (CommonClassNames.JAVA_LANG_OBJECT.equals(name)) {
continue;
}
final PsiParameterList parameterList = method.getParameterList();
if (parameterList.getParametersCount() == 0) {
return true;
}
}
return false;
}
@NotNull
public static List<Pair<PsiMethod, PsiSubstitutor>> findMethodsAndTheirSubstitutorsByName(
@NotNull PsiClass psiClass, String name, boolean checkBases) {
if (!checkBases) {
final PsiMethod[] methodsByName = psiClass.findMethodsByName(name, false);
final List<Pair<PsiMethod, PsiSubstitutor>> ret =
new ArrayList<Pair<PsiMethod, PsiSubstitutor>>(methodsByName.length);
for (final PsiMethod method : methodsByName) {
ret.add(new Pair<PsiMethod, PsiSubstitutor>(method, PsiSubstitutor.EMPTY));
}
return ret;
}
Map<String, List<Pair<PsiMember, PsiSubstitutor>>> map = getMap(psiClass, MemberType.METHOD);
@SuppressWarnings("unchecked")
List<Pair<PsiMethod, PsiSubstitutor>> list = (List) map.get(name);
return list == null
? Collections.<Pair<PsiMethod, PsiSubstitutor>>emptyList()
: Collections.unmodifiableList(list);
}
private static boolean usesDefaultClone(PsiClass aClass) {
final Project project = aClass.getProject();
final PsiManager manager = aClass.getManager();
final GlobalSearchScope scope = GlobalSearchScope.allScope(project);
final PsiClass cloneable =
JavaPsiFacade.getInstance(manager.getProject()).findClass("java.lang.Cloneable", scope);
if (!InheritanceUtil.isInheritorOrSelf(aClass, cloneable, true)) {
return false;
}
final PsiMethod[] methods = aClass.findMethodsByName("clone", false);
for (PsiMethod method : methods) {
final PsiParameterList parameterList = method.getParameterList();
final PsiParameter[] parameters = parameterList.getParameters();
if (parameters.length == 0) {
return false;
}
}
return true;
}
private static boolean nameCanBeStaticallyImported(
@NotNull String fqName, @NotNull String memberName, @NotNull PsiElement context) {
final PsiClass containingClass = PsiTreeUtil.getParentOfType(context, PsiClass.class);
if (containingClass == null) {
return false;
}
if (InheritanceUtil.isInheritor(containingClass, fqName)) {
return true;
}
final PsiField field = containingClass.findFieldByName(memberName, true);
if (field != null) {
return false;
}
final PsiMethod[] methods = containingClass.findMethodsByName(memberName, true);
if (methods.length > 0) {
return false;
}
return !hasOnDemandImportStaticConflict(fqName, memberName, context, true)
&& !hasExactImportStaticConflict(fqName, memberName, context);
}
@Nullable
private SiblingInfo findSibling(PsiClass inheritor, PsiClass anInterface, PsiMethod method) {
for (PsiMethod superMethod : anInterface.findMethodsByName(method.getName(), true)) {
PsiElement navigationElement = superMethod.getNavigationElement();
if (!(navigationElement instanceof PsiMethod)) continue; // Kotlin
superMethod = (PsiMethod) navigationElement;
ProgressManager.checkCanceled();
PsiClass superInterface = superMethod.getContainingClass();
if (superInterface == null || myContainingClass.isInheritor(superInterface, true)) {
// if containingClass implements the superInterface then it's not a sibling inheritance
// but a pretty boring the usual one
continue;
}
if (isOverridden(inheritor, method, superMethod, superInterface)) {
return new SiblingInfo(superMethod, inheritor);
}
}
return null;
}
private static boolean usesDefaultSerialization(PsiClass aClass) {
final Project project = aClass.getProject();
final PsiManager manager = aClass.getManager();
final GlobalSearchScope scope = GlobalSearchScope.allScope(project);
final PsiClass serializable =
JavaPsiFacade.getInstance(manager.getProject()).findClass("java.io.Serializable", scope);
if (!InheritanceUtil.isInheritorOrSelf(aClass, serializable, true)) {
return false;
}
final PsiMethod[] methods = aClass.findMethodsByName("writeObject", false);
for (PsiMethod method : methods) {
final PsiParameterList parameterList = method.getParameterList();
final PsiParameter[] parameters = parameterList.getParameters();
if (parameters.length == 1) {
final PsiType type = parameters[0].getType();
final String text = type.getCanonicalText();
if ("java.io.DataOutputStream".equals(text)) {
return false;
}
}
}
return true;
}
public void testOverloadConstructors() throws Exception {
PsiClass aClass = myJavaFacade.findClass("B", GlobalSearchScope.allScope(myProject));
PsiMethod constructor;
// constructor = myJavaFacade.getElementFactory().createConstructor();
// constructor = aClass.findMethodBySignature(constructor, false);
constructor = aClass.findMethodsByName("B", false)[0];
PsiMethodCallExpression superCall =
(PsiMethodCallExpression) constructor.getBody().getStatements()[0].getFirstChild();
PsiReferenceExpression superExpr = superCall.getMethodExpression();
String[] fileNames = new String[] {"B.java", "A.java", "A.java", "B.java"};
int[] starts = new int[] {};
int[] ends = new int[] {};
final ArrayList<PsiFile> filesList = new ArrayList<PsiFile>();
final IntArrayList startsList = new IntArrayList();
final IntArrayList endsList = new IntArrayList();
PsiReference[] refs =
MethodReferencesSearch.search(
(PsiMethod) superExpr.resolve(), GlobalSearchScope.projectScope(myProject), false)
.toArray(PsiReference.EMPTY_ARRAY);
for (PsiReference ref : refs) {
addReference(ref, filesList, startsList, endsList);
}
checkResult(fileNames, filesList, starts, startsList, ends, endsList);
}