/**
* @return 1 if second is more preferable 0 if methods are equal -1 if first is more preferable
*/
private int compareMethods(
@NotNull PsiMethod method1,
@NotNull PsiSubstitutor substitutor1,
@Nullable PsiElement resolveContext1,
@NotNull PsiMethod method2,
@NotNull PsiSubstitutor substitutor2,
@Nullable PsiElement resolveContext2) {
if (!method1.getName().equals(method2.getName())) return 0;
if (secondMethodIsPreferable(
method1, substitutor1, resolveContext1, method2, substitutor2, resolveContext2)) {
if (secondMethodIsPreferable(
method2, substitutor2, resolveContext2, method1, substitutor1, resolveContext1)) {
if (method2 instanceof GrGdkMethod && !(method1 instanceof GrGdkMethod)) {
return -1;
}
}
return 1;
}
if (secondMethodIsPreferable(
method2, substitutor2, resolveContext2, method1, substitutor1, resolveContext1)) {
return -1;
}
return 0;
}
private void processListenerProperties(@NotNull PsiMethod method) {
if (!method.getName().startsWith("add")
|| method.getParameterList().getParametersCount() != 1) return;
final PsiParameter parameter = method.getParameterList().getParameters()[0];
final PsiType type = parameter.getType();
if (!(type instanceof PsiClassType)) return;
final PsiClassType classType = (PsiClassType) type;
final PsiClass listenerClass = classType.resolve();
if (listenerClass == null) return;
final PsiMethod[] listenerMethods = listenerClass.getMethods();
if (!InheritanceUtil.isInheritorOrSelf(listenerClass, myEventListener, true)) return;
for (PsiMethod listenerMethod : listenerMethods) {
final String name = listenerMethod.getName();
if (myPropertyNames.add(name)) {
LookupElementBuilder builder =
LookupElementBuilder.create(
generatePropertyResolveResult(name, listenerMethod, null, null), name)
.withIcon(JetgroovyIcons.Groovy.Property);
myConsumer.consume(builder);
}
}
}
public static GrMethod generateDelegate(
PsiMethod prototype, IntroduceParameterData.ExpressionWrapper initializer, Project project) {
final GroovyPsiElementFactory factory = GroovyPsiElementFactory.getInstance(project);
GrMethod result;
if (prototype instanceof GrMethod) {
result = (GrMethod) prototype.copy();
} else {
StringBuilder builder = new StringBuilder();
builder.append(prototype.getModifierList().getText()).append(' ');
if (prototype.getReturnTypeElement() != null) {
builder.append(prototype.getReturnTypeElement().getText());
}
builder.append(' ').append(prototype.getName());
builder.append(prototype.getParameterList().getText());
builder.append("{}");
result = factory.createMethodFromText(builder.toString());
}
StringBuilder call = new StringBuilder();
call.append("def foo(){\n");
final GrParameter[] parameters = result.getParameters();
call.append(prototype.getName());
if (initializer.getExpression() instanceof GrClosableBlock) {
if (parameters.length > 0) {
call.append('(');
for (GrParameter parameter : parameters) {
call.append(parameter.getName()).append(", ");
}
call.replace(call.length() - 2, call.length(), ")");
}
call.append(initializer.getText());
} else {
call.append('(');
for (GrParameter parameter : parameters) {
call.append(parameter.getName()).append(", ");
}
call.append(initializer.getText());
call.append(")");
}
call.append("\n}");
final GrOpenBlock block = factory.createMethodFromText(call.toString()).getBlock();
result.getBlock().replace(block);
final PsiElement parent = prototype.getParent();
final GrMethod method = (GrMethod) parent.addBefore(result, prototype);
GrReferenceAdjuster.shortenReferences(method);
return method;
}
@Nullable
private static PsiMethod existingClassIsCompatible(PsiClass aClass, List<ParameterChunk> params) {
if (params.size() == 1) {
final ParameterChunk parameterChunk = params.get(0);
final PsiType paramType = parameterChunk.parameter.type;
if (TypeConversionUtil.isPrimitiveWrapper(aClass.getQualifiedName())) {
parameterChunk.setField(aClass.findFieldByName("value", false));
parameterChunk.setGetter(paramType.getCanonicalText() + "Value");
for (PsiMethod constructor : aClass.getConstructors()) {
if (constructorIsCompatible(constructor, params)) return constructor;
}
}
}
final PsiMethod[] constructors = aClass.getConstructors();
PsiMethod compatibleConstructor = null;
for (PsiMethod constructor : constructors) {
if (constructorIsCompatible(constructor, params)) {
compatibleConstructor = constructor;
break;
}
}
if (compatibleConstructor == null) {
return null;
}
final PsiParameterList parameterList = compatibleConstructor.getParameterList();
final PsiParameter[] constructorParams = parameterList.getParameters();
for (int i = 0; i < constructorParams.length; i++) {
final PsiParameter param = constructorParams[i];
final ParameterChunk parameterChunk = params.get(i);
final PsiField field = findFieldAssigned(param, compatibleConstructor);
if (field == null) {
return null;
}
parameterChunk.setField(field);
final PsiMethod getterForField = PropertyUtil.findGetterForField(field);
if (getterForField != null) {
parameterChunk.setGetter(getterForField.getName());
}
final PsiMethod setterForField = PropertyUtil.findSetterForField(field);
if (setterForField != null) {
parameterChunk.setSetter(setterForField.getName());
}
}
return compatibleConstructor;
}
public void bePatternConfiguration(List<PsiClass> classes, PsiMethod method) {
data.TEST_OBJECT = TestType.PATTERN.getType();
final String suffix;
if (method != null) {
data.METHOD_NAME = method.getName();
suffix = "," + data.METHOD_NAME;
} else {
suffix = "";
}
LinkedHashSet<String> patterns = new LinkedHashSet<String>();
for (PsiClass pattern : classes) {
patterns.add(JavaExecutionUtil.getRuntimeQualifiedName(pattern) + suffix);
}
data.setPatterns(patterns);
final Module module =
RunConfigurationProducer.getInstance(TestNGPatternConfigurationProducer.class)
.findModule(this, getConfigurationModule().getModule(), patterns);
if (module == null) {
data.setScope(TestSearchScope.WHOLE_PROJECT);
setModule(null);
} else {
setModule(module);
}
setGeneratedName();
}
public void bePatternConfiguration(List<PsiClass> classes, PsiMethod method) {
myData.TEST_OBJECT = TEST_PATTERN;
final Set<String> patterns = new HashSet<String>();
final String methodSufiix;
if (method != null) {
myData.METHOD_NAME = method.getName();
methodSufiix = "," + myData.METHOD_NAME;
} else {
methodSufiix = "";
}
for (PsiClass pattern : classes) {
patterns.add(JavaExecutionUtil.getRuntimeQualifiedName(pattern) + methodSufiix);
}
myData.setPatterns(patterns);
final Module module =
PatternConfigurationProducer.findModule(
this, getConfigurationModule().getModule(), patterns);
if (module == null) {
myData.setScope(TestSearchScope.WHOLE_PROJECT);
setModule(null);
} else {
setModule(module);
}
setGeneratedName();
}
@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;
}
@Nullable
private static PsiMethodCallExpression checkMethodResolvable(
PsiMethodCallExpression methodCall,
PsiMethod targetMethod,
PsiReferenceExpression context,
PsiClass aClass)
throws IncorrectOperationException {
PsiElementFactory factory =
JavaPsiFacade.getInstance(targetMethod.getProject()).getElementFactory();
final PsiElement resolved = methodCall.getMethodExpression().resolve();
if (resolved != targetMethod) {
PsiClass containingClass;
if (resolved instanceof PsiMethod) {
containingClass = ((PsiMethod) resolved).getContainingClass();
} else if (resolved instanceof PsiClass) {
containingClass = (PsiClass) resolved;
} else {
return null;
}
if (containingClass != null && containingClass.isInheritor(aClass, false)) {
final PsiExpression newMethodExpression =
factory.createExpressionFromText("super." + targetMethod.getName(), context);
methodCall.getMethodExpression().replace(newMethodExpression);
} else {
methodCall = null;
}
}
return methodCall;
}
@Override
public LightRef asLightUsage(@NotNull PsiElement element, @NotNull ByteArrayEnumerator names) {
if (mayBeVisibleOutsideOwnerFile(element)) {
if (element instanceof PsiField) {
final PsiField field = (PsiField) element;
final PsiClass aClass = field.getContainingClass();
if (aClass == null || aClass instanceof PsiAnonymousClass) return null;
final String jvmOwnerName = ClassUtil.getJVMClassName(aClass);
final String name = field.getName();
if (name == null || jvmOwnerName == null) return null;
return new LightRef.JavaLightFieldRef(id(jvmOwnerName, names), id(name, names));
} else if (element instanceof PsiMethod) {
final PsiClass aClass = ((PsiMethod) element).getContainingClass();
if (aClass == null || aClass instanceof PsiAnonymousClass) return null;
final String jvmOwnerName = ClassUtil.getJVMClassName(aClass);
if (jvmOwnerName == null) return null;
final PsiMethod method = (PsiMethod) element;
final String name = method.isConstructor() ? "<init>" : method.getName();
final int parametersCount = method.getParameterList().getParametersCount();
return new LightRef.JavaLightMethodRef(
id(jvmOwnerName, names), id(name, names), parametersCount);
} else if (element instanceof PsiClass) {
final String jvmClassName = ClassUtil.getJVMClassName((PsiClass) element);
if (jvmClassName != null) {
return new LightRef.JavaLightClassRef(id(jvmClassName, names));
}
}
}
return null;
}
@NotNull
public static String getPropertyNameByGetter(PsiMethod getterMethod) {
@NonNls String methodName = getterMethod.getName();
return methodName.startsWith("get")
? StringUtil.decapitalize(methodName.substring(3))
: StringUtil.decapitalize(methodName.substring(2));
}
@Override
public void processQuery(
@NotNull MethodReferencesSearch.SearchParameters p,
@NotNull Processor<PsiReference> consumer) {
final PsiMethod method = p.getMethod();
final PsiClass aClass = method.getContainingClass();
if (aClass == null) return;
final String name = method.getName();
if (StringUtil.isEmpty(name)) return;
final boolean strictSignatureSearch = p.isStrictSignatureSearch();
final PsiMethod[] methods =
strictSignatureSearch ? new PsiMethod[] {method} : aClass.findMethodsByName(name, false);
SearchScope accessScope = GroovyScopeUtil.getEffectiveScope(methods);
final SearchScope restrictedByAccess =
GroovyScopeUtil.restrictScopeToGroovyFiles(p.getScope(), accessScope);
final String textToSearch = findLongestWord(name);
p.getOptimizer()
.searchWord(
textToSearch,
restrictedByAccess,
UsageSearchContext.IN_STRINGS,
true,
new MethodTextOccurrenceProcessor(aClass, strictSignatureSearch, methods));
}
private void collectUncaughtExceptions(@NotNull PsiMethod method) {
if (isExternalOverride()) return;
if (getRefManager().isOfflineView()) return;
@NonNls final String name = method.getName();
if (getOwnerClass().isTestCase() && name.startsWith("test")) return;
if (getSuperMethods().isEmpty()) {
PsiClassType[] throwsList = method.getThrowsList().getReferencedTypes();
if (throwsList.length > 0) {
myUnThrownExceptions =
throwsList.length == 1
? new SmartList<String>()
: new ArrayList<String>(throwsList.length);
for (final PsiClassType type : throwsList) {
PsiClass aClass = type.resolve();
String fqn = aClass == null ? null : aClass.getQualifiedName();
if (fqn != null) {
myUnThrownExceptions.add(fqn);
}
}
}
}
final PsiCodeBlock body = method.getBody();
if (body == null) return;
final Collection<PsiClassType> exceptionTypes =
ExceptionUtil.collectUnhandledExceptions(body, method, false);
for (final PsiClassType exceptionType : exceptionTypes) {
updateThrowsList(exceptionType);
}
}
private void doTest(
@PsiModifier.ModifierConstant @Nullable String newVisibility,
@Nullable String newName,
@Nullable String newReturnType,
GenParams genParams,
GenExceptions genExceptions,
final boolean generateDelegate)
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 PsiElementFactory factory = JavaPsiFacade.getInstance(getProject()).getElementFactory();
PsiType newType =
newReturnType != null
? factory.createTypeFromText(newReturnType, method)
: method.getReturnType();
new ChangeSignatureProcessor(
getProject(),
method,
generateDelegate,
newVisibility,
newName != null ? newName : method.getName(),
newType,
genParams.genParams(method),
genExceptions.genExceptions(method))
.run();
@NonNls String after = basePath + "_after.java";
checkResultByFile(after);
}
private void processUsagesForMethod(
final boolean deleteMethodHierarchy,
PsiMethod method,
int[] paramPermutation,
String getterName,
PsiMethod delegatedMethod,
List<FixableUsageInfo> usages) {
for (PsiReference reference : ReferencesSearch.search(method)) {
final PsiElement referenceElement = reference.getElement();
final PsiMethodCallExpression call = (PsiMethodCallExpression) referenceElement.getParent();
final String access;
if (call.getMethodExpression().getQualifierExpression() == null) {
access = field.getName();
} else {
access = getterName + "()";
if (getter == null) {
getter = GenerateMembersUtil.generateGetterPrototype(field);
}
}
usages.add(
new InlineDelegatingCall(call, paramPermutation, access, delegatedMethod.getName()));
}
if (deleteMethodHierarchy) {
usages.add(new DeleteMethod(method));
}
}
private PsiMethod generateDelegate(final PsiMethod methodToReplaceIn)
throws IncorrectOperationException {
final PsiMethod delegate = (PsiMethod) methodToReplaceIn.copy();
final PsiElementFactory elementFactory =
JavaPsiFacade.getInstance(myManager.getProject()).getElementFactory();
ChangeSignatureProcessor.makeEmptyBody(elementFactory, delegate);
final PsiCallExpression callExpression =
ChangeSignatureProcessor.addDelegatingCallTemplate(delegate, delegate.getName());
final PsiExpressionList argumentList = callExpression.getArgumentList();
assert argumentList != null;
final PsiParameter[] psiParameters = methodToReplaceIn.getParameterList().getParameters();
final PsiParameter anchorParameter = getAnchorParameter(methodToReplaceIn);
if (psiParameters.length == 0) {
argumentList.add(myParameterInitializer);
} else {
if (anchorParameter == null) {
argumentList.add(myParameterInitializer);
}
for (int i = 0; i < psiParameters.length; i++) {
PsiParameter psiParameter = psiParameters[i];
if (!myParametersToRemove.contains(i)) {
final PsiExpression expression =
elementFactory.createExpressionFromText(psiParameter.getName(), delegate);
argumentList.add(expression);
}
if (psiParameter == anchorParameter) {
argumentList.add(myParameterInitializer);
}
}
}
return (PsiMethod)
methodToReplaceIn.getContainingClass().addBefore(delegate, methodToReplaceIn);
}
private void doTest(
ParameterInfoImpl[] newParameters,
final ThrownExceptionInfo[] newExceptions,
Set<PsiMethod> methodsToPropagateParameterChanges,
Set<PsiMethod> methodsToPropagateExceptionChanges,
PsiMethod primaryMethod)
throws Exception {
final String filePath = getBasePath() + getTestName(false) + ".java";
final PsiType returnType = primaryMethod.getReturnType();
final CanonicalTypes.Type type =
returnType == null ? null : CanonicalTypes.createTypeWrapper(returnType);
new ChangeSignatureProcessor(
getProject(),
primaryMethod,
false,
null,
primaryMethod.getName(),
type,
generateParameterInfos(primaryMethod, newParameters),
generateExceptionInfos(primaryMethod, newExceptions),
methodsToPropagateParameterChanges,
methodsToPropagateExceptionChanges)
.run();
checkResultByFile(filePath + ".after");
}
private static boolean isGetterInvocation(@NotNull GrMethodCall call) {
GrExpression expr = call.getInvokedExpression();
if (!(expr instanceof GrReferenceExpression)) return false;
PsiMethod method = call.resolveMethod();
if (!GroovyPropertyUtils.isSimplePropertyGetter(method)) return false;
LOG.assertTrue(method != null);
if (!GroovyNamesUtil.isValidReference(
GroovyPropertyUtils.getPropertyNameByGetterName(method.getName(), true),
((GrReferenceExpression) expr).getQualifier() != null,
call.getProject())) {
return false;
}
GrArgumentList args = call.getArgumentList();
if (args == null || args.getAllArguments().length != 0) {
return false;
}
GrExpression ref = genRefForGetter(call, ((GrReferenceExpression) expr).getReferenceName());
if (ref instanceof GrReferenceExpression) {
PsiElement resolved = ((GrReferenceExpression) ref).resolve();
PsiManager manager = call.getManager();
if (manager.areElementsEquivalent(resolved, method)
|| areEquivalentAccessors(method, resolved, manager)) {
return true;
}
}
return false;
}
@Override
protected PsiMethod findTearDownMethod(@NotNull PsiClass clazz) {
for (PsiMethod method : clazz.getMethods()) {
if (method.getName().equals("tearDown")) return method;
}
return null;
}
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);
}
@Override
public void visitMethod(PsiMethod method) {
ArrangementSettingsToken type = method.isConstructor() ? CONSTRUCTOR : METHOD;
JavaElementArrangementEntry entry =
createNewEntry(method, method.getTextRange(), type, method.getName(), true);
if (entry == null) {
return;
}
processEntry(entry, method, method.getBody());
parseProperties(method, entry);
myInfo.onMethodEntryCreated(method, entry);
MethodSignatureBackedByPsiMethod overridden =
SuperMethodsSearch.search(method, null, true, false).findFirst();
if (overridden != null) {
myInfo.onOverriddenMethod(overridden.getMethod(), method);
}
boolean reset = myMethodBodyProcessor.setBaseMethod(method);
try {
method.accept(myMethodBodyProcessor);
} finally {
if (reset) {
myMethodBodyProcessor.setBaseMethod(null);
}
}
}
private static void removeUnusedParameterViaChangeSignature(
final PsiMethod psiMethod, final Collection<PsiElement> parametersToDelete) {
ArrayList<ParameterInfoImpl> newParameters = new ArrayList<ParameterInfoImpl>();
PsiParameter[] oldParameters = psiMethod.getParameterList().getParameters();
for (int i = 0; i < oldParameters.length; i++) {
PsiParameter oldParameter = oldParameters[i];
if (!parametersToDelete.contains(oldParameter)) {
newParameters.add(
new ParameterInfoImpl(i, oldParameter.getName(), oldParameter.getType()));
}
}
ParameterInfoImpl[] parameterInfos =
newParameters.toArray(new ParameterInfoImpl[newParameters.size()]);
ChangeSignatureProcessor csp =
new ChangeSignatureProcessor(
psiMethod.getProject(),
psiMethod,
false,
null,
psiMethod.getName(),
psiMethod.getReturnType(),
parameterInfos);
csp.run();
}
protected String getCommandName() {
final PsiClass containingClass = method.getContainingClass();
return RefactorJBundle.message(
"introduced.parameter.class.command.name",
className,
containingClass.getName(),
method.getName());
}
private static void searchMethod(
ReferencesSearch.SearchParameters queryParameters, PsiMethod method) {
if (method != null) {
queryParameters
.getOptimizer()
.searchWord(method.getName(), queryParameters.getEffectiveSearchScope(), true, method);
}
}
static void addExceptionsToThrowsList(
@NotNull final Project project,
@NotNull final PsiMethod targetMethod,
@NotNull final Set<PsiClassType> unhandledExceptions) {
final PsiMethod[] superMethods = getSuperMethods(targetMethod);
boolean hasSuperMethodsWithoutExceptions =
hasSuperMethodsWithoutExceptions(superMethods, unhandledExceptions);
final boolean processSuperMethods;
if (hasSuperMethodsWithoutExceptions && superMethods.length > 0) {
int result =
ApplicationManager.getApplication().isUnitTestMode()
? Messages.YES
: Messages.showYesNoCancelDialog(
QuickFixBundle.message(
"add.exception.to.throws.inherited.method.warning.text",
targetMethod.getName()),
QuickFixBundle.message("method.is.inherited.warning.title"),
Messages.getQuestionIcon());
if (result == Messages.YES) {
processSuperMethods = true;
} else if (result == Messages.NO) {
processSuperMethods = false;
} else {
return;
}
} else {
processSuperMethods = false;
}
ApplicationManager.getApplication()
.runWriteAction(
() -> {
if (!FileModificationService.getInstance()
.prepareFileForWrite(targetMethod.getContainingFile())) return;
if (processSuperMethods) {
for (PsiMethod superMethod : superMethods) {
if (!FileModificationService.getInstance()
.prepareFileForWrite(superMethod.getContainingFile())) return;
}
}
try {
processMethod(project, targetMethod, unhandledExceptions);
if (processSuperMethods) {
for (PsiMethod superMethod : superMethods) {
processMethod(project, superMethod, unhandledExceptions);
}
}
} catch (IncorrectOperationException e) {
LOG.error(e);
}
});
}
public Module setTestMethod(final Location<PsiMethod> methodLocation) {
final PsiMethod method = methodLocation.getPsiElement();
METHOD_NAME = method.getName();
TEST_OBJECT = TEST_METHOD;
return setMainClass(
methodLocation instanceof MethodLocation
? ((MethodLocation) methodLocation).getContainingClass()
: method.getContainingClass());
}
public MethodReturnTypeFix(
@NotNull PsiMethod method, @NotNull PsiType returnType, boolean fixWholeHierarchy) {
super(method);
myReturnTypePointer =
SmartTypePointerManager.getInstance(method.getProject()).createSmartTypePointer(returnType);
myFixWholeHierarchy = fixWholeHierarchy;
myName = method.getName();
myCanonicalText = returnType.getCanonicalText();
}
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;
}
@Override
public void visitMethod(@NotNull PsiMethod method) {
super.visitMethod(method);
final String name = method.getName();
if (!PsiKeyword.ASSERT.equals(name)) {
return;
}
registerMethodError(method);
}
@Nullable
@Override
protected List<ClosureParameterInfo> getParameterInfos(
InsertionContext context,
PsiMethod method,
PsiSubstitutor substitutor,
Document document,
int offset,
PsiElement parent) {
final String name = method.getName();
if (!"eachWithIndex".equals(name)) return null;
if (method instanceof GrGdkMethod) method = ((GrGdkMethod) method).getStaticMethod();
final PsiClass containingClass = method.getContainingClass();
if (containingClass == null) return null;
final String qname = containingClass.getQualifiedName();
if (!GroovyCommonClassNames.DEFAULT_GROOVY_METHODS.equals(qname)) return null;
final PsiParameter[] parameters = method.getParameterList().getParameters();
if (parameters.length != 2) return null;
final PsiType type = parameters[0].getType();
final PsiType collection = substitutor.substitute(type);
final PsiType iterable = getIteratedType(parent, collection);
if (iterable != null) {
return Arrays.asList(
new ClosureParameterInfo(iterable.getCanonicalText(), "entry"),
new ClosureParameterInfo("int", "i"));
}
if (InheritanceUtil.isInheritor(collection, CommonClassNames.JAVA_UTIL_MAP)) {
final PsiType[] typeParams = ((PsiClassType) collection).getParameters();
final Project project = context.getProject();
final PsiClass entry =
JavaPsiFacade.getInstance(project)
.findClass("java.util.Map.Entry", parent.getResolveScope());
if (entry == null) return null;
final PsiClassType entryType =
JavaPsiFacade.getElementFactory(project).createType(entry, typeParams);
return Arrays.asList(
new ClosureParameterInfo(entryType.getCanonicalText(), "entry"),
new ClosureParameterInfo("int", "i"));
}
return Arrays.asList(
new ClosureParameterInfo(collection.getCanonicalText(), "entry"),
new ClosureParameterInfo("int", "i"));
}
@Nullable
private static PsiMethod findNearestMethod(String name, @Nullable PsiClass cls) {
if (cls == null) return null;
for (PsiMethod method : cls.getMethods()) {
if (method.getParameterList().getParametersCount() == 0 && method.getName().equals(name)) {
return method.getModifierList().hasModifierProperty(PsiModifier.ABSTRACT) ? null : method;
}
}
return findNearestMethod(name, cls.getSuperClass());
}