public SNode resolveClass(PsiClassType t) {
PsiClass cls = t.resolve();
// TODO q: handle this case? create dynamic reference?
if (cls == null) {
return null;
}
System.out.println("Class resolved: " + cls.getQualifiedName());
PsiElement e = cls;
do {
e = e.getParent();
if (!(e instanceof PsiClass) && !(e instanceof PsiJavaFile)) {
return null;
}
} while (!(e instanceof PsiJavaFile));
PsiJavaFile file = (PsiJavaFile) e;
String packageName = file.getPackageName();
SModelReference modelRef = SModelReference.fromString(packageName);
SNode clsType =
SConceptOperations.createNewNode(
"jetbrains.mps.baseLanguage.structure.ClassifierType", null);
clsType.setReference(
"classifier", new DynamicReference("classifier", clsType, modelRef, t.getClassName()));
System.out.println("Class type: " + t.getClassName());
return clsType;
}
@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;
}
@Nullable
private static String getTypeName(PsiType type, boolean withIndices) {
type = type.getDeepComponentType();
if (type instanceof PsiClassType) {
final PsiClassType classType = (PsiClassType) type;
final String className = classType.getClassName();
if (className != null || !withIndices) return className;
final PsiClass aClass = classType.resolve();
return aClass instanceof PsiAnonymousClass
? ((PsiAnonymousClass) aClass).getBaseClassType().getClassName()
: null;
} else if (type instanceof PsiPrimitiveType) {
return type.getPresentableText();
} else if (type instanceof PsiWildcardType) {
return getTypeName(((PsiWildcardType) type).getExtendsBound(), withIndices);
} else if (type instanceof PsiIntersectionType) {
return getTypeName(((PsiIntersectionType) type).getRepresentative(), withIndices);
} else if (type instanceof PsiCapturedWildcardType) {
return getTypeName(((PsiCapturedWildcardType) type).getWildcard(), withIndices);
} else if (type instanceof PsiDisjunctionType) {
return getTypeName(((PsiDisjunctionType) type).getLeastUpperBound(), withIndices);
} else {
return null;
}
}
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;
}
}
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);
}
}
@NotNull
public static PsiClassType[] getExtendsListTypes(GrTypeDefinition grType) {
final PsiClassType[] extendsTypes = getReferenceListTypes(grType.getExtendsClause());
if (grType.isInterface()) {
return extendsTypes;
}
for (PsiClassType type : extendsTypes) {
final PsiClass superClass = type.resolve();
if (superClass instanceof GrTypeDefinition && !superClass.isInterface()
|| superClass != null
&& GroovyCommonClassNames.GROOVY_OBJECT_SUPPORT.equals(
superClass.getQualifiedName())) {
return extendsTypes;
}
}
PsiClass grObSupport =
GroovyPsiManager.getInstance(grType.getProject())
.findClassWithCache(
GroovyCommonClassNames.GROOVY_OBJECT_SUPPORT, grType.getResolveScope());
if (grObSupport != null) {
final PsiClassType type =
JavaPsiFacade.getInstance(grType.getProject())
.getElementFactory()
.createType(grObSupport);
return ArrayUtil.append(extendsTypes, type, PsiClassType.ARRAY_FACTORY);
}
return extendsTypes;
}
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);
}
}
}
@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;
}
@NotNull
private static Set<PsiClassType> filterInProjectExceptions(
@Nullable PsiMethod targetMethod, @NotNull List<PsiClassType> unhandledExceptions) {
if (targetMethod == null) return Collections.emptySet();
Set<PsiClassType> result = new HashSet<PsiClassType>();
if (targetMethod.getManager().isInProject(targetMethod)) {
PsiMethod[] superMethods = targetMethod.findSuperMethods();
for (PsiMethod superMethod : superMethods) {
Set<PsiClassType> classTypes = filterInProjectExceptions(superMethod, unhandledExceptions);
result.addAll(classTypes);
}
if (superMethods.length == 0) {
result.addAll(unhandledExceptions);
}
} else {
PsiClassType[] referencedTypes = targetMethod.getThrowsList().getReferencedTypes();
for (PsiClassType referencedType : referencedTypes) {
PsiClass psiClass = referencedType.resolve();
if (psiClass == null) continue;
for (PsiClassType exception : unhandledExceptions) {
if (referencedType.isAssignableFrom(exception)) result.add(exception);
}
}
}
return result;
}
private static void generateNamesForCollectionType(
PsiType type, Set<String> possibleNames, NameValidator validator) {
PsiType componentType = getCollectionComponentType(type, validator.getProject());
if (!(type instanceof PsiClassType) || componentType == null) return;
PsiClass clazz = ((PsiClassType) type).resolve();
if (clazz == null) return;
String collectionName = clazz.getName();
assert collectionName != null;
String componentName = cleanTypeName(componentType.getPresentableText());
if (componentType instanceof PsiClassType) {
PsiClassType classType = (PsiClassType) componentType;
PsiClass psiClass = classType.resolve();
if (psiClass == null) return;
componentName = psiClass.getName();
}
assert componentName != null;
String candidateName = StringUtil.pluralize(GroovyNamesUtil.fromLowerLetter(componentName));
generateCamelNames(possibleNames, validator, candidateName);
ArrayList<String> camelizedName = GroovyNamesUtil.camelizeString(candidateName);
candidateName = camelizedName.get(camelizedName.size() - 1);
candidateName = collectionName.toLowerCase() + "Of" + fromUpperLetter(candidateName);
possibleNames.add(validator.validateName(candidateName, true));
}
public static PsiClass[] getInterfaces(GrTypeDefinition grType) {
final PsiClassType[] implementsListTypes = grType.getImplementsListTypes();
List<PsiClass> result = new ArrayList<PsiClass>(implementsListTypes.length);
for (PsiClassType type : implementsListTypes) {
final PsiClass psiClass = type.resolve();
if (psiClass != null) result.add(psiClass);
}
return result.toArray(new PsiClass[result.size()]);
}
@Nullable
public PsiClass getContainingClassElement() {
final PsiClassType containingClassType =
JavaPsiFacade.getInstance(getProject())
.getElementFactory()
.createTypeByFQClassName(myContainingClassName, ProjectScope.getAllScope(getProject()));
return containingClassType.resolve();
}
@Override
public void visitThrowStatement(PsiThrowStatement statement) {
super.visitThrowStatement(statement);
final PsiCatchSection catchSection =
PsiTreeUtil.getParentOfType(statement, PsiCatchSection.class, true, PsiClass.class);
if (catchSection == null) {
return;
}
final PsiParameter parameter = catchSection.getParameter();
if (parameter == null) {
return;
}
@NonNls final String parameterName = parameter.getName();
if (PsiUtil.isIgnoredName(parameterName)) {
return;
}
final PsiExpression exception = statement.getException();
if (exception == null) {
return;
}
if (ignoreCantWrap) {
final PsiType thrownType = exception.getType();
if (thrownType instanceof PsiClassType) {
final PsiClassType classType = (PsiClassType) thrownType;
final PsiClass exceptionClass = classType.resolve();
if (exceptionClass != null) {
final PsiMethod[] constructors = exceptionClass.getConstructors();
final PsiClassType throwableType =
TypeUtils.getType(CommonClassNames.JAVA_LANG_THROWABLE, statement);
boolean canWrap = false;
outer:
for (PsiMethod constructor : constructors) {
final PsiParameterList parameterList = constructor.getParameterList();
final PsiParameter[] parameters = parameterList.getParameters();
for (PsiParameter constructorParameter : parameters) {
final PsiType type = constructorParameter.getType();
if (throwableType.equals(type)) {
canWrap = true;
break outer;
}
}
}
if (!canWrap) {
return;
}
}
}
}
final ReferenceFinder visitor = new ReferenceFinder(parameter);
exception.accept(visitor);
if (visitor.usesParameter()) {
return;
}
registerStatementError(statement);
}
public Boolean visitClassType(final PsiClassType classType) {
final PsiClass aClass = classType.resolve();
if (aClass instanceof PsiTypeParameter && myTypeParams.contains((PsiTypeParameter) aClass))
return true;
final PsiType[] types = classType.getParameters();
for (final PsiType psiType : types) {
if (psiType.accept(this).booleanValue()) return true;
}
return false;
}
private boolean isTypeParameter(PsiType type) {
if (!(type instanceof PsiClassType)) {
return false;
}
final PsiClassType classType = (PsiClassType) type;
final PsiClass aClass = classType.resolve();
if (aClass == null) {
return false;
}
return aClass instanceof PsiTypeParameter;
}
@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;
}
@NotNull
public static PsiClass[] getSupers(GrTypeDefinition grType) {
PsiClassType[] superTypes = grType.getSuperTypes();
List<PsiClass> result = new ArrayList<PsiClass>();
for (PsiClassType superType : superTypes) {
PsiClass superClass = superType.resolve();
if (superClass != null) {
result.add(superClass);
}
}
return result.toArray(new PsiClass[result.size()]);
}
@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];
}
public static @Nullable PsiType resolveMethod(
@Nullable PsiType type, String methodName, @NotNull PsiType... argTypes) {
if (!(type instanceof PsiClassType) || methodName == null) return null;
for (PsiType a : argTypes) if (a == null) return null;
PsiClassType clas = (PsiClassType) type;
PsiSubstitutor subst = clas.resolveGenerics().getSubstitutor();
PsiClass psiClass = clas.resolve();
if (psiClass == null) return null;
LightMethodBuilder method =
new LightMethodBuilder(psiClass.getManager(), JavaLanguage.INSTANCE, methodName);
for (PsiType a : argTypes) method.addParameter("_", a);
PsiMethod m = psiClass.findMethodBySignature(method, true);
return m == null ? null : subst.substitute(m.getReturnType());
}
private static void processMethod(
@NotNull Project project,
@NotNull PsiMethod targetMethod,
@NotNull Set<PsiClassType> unhandledExceptions)
throws IncorrectOperationException {
for (PsiClassType unhandledException : unhandledExceptions) {
PsiClass exceptionClass = unhandledException.resolve();
if (exceptionClass != null) {
PsiUtil.addException(targetMethod, exceptionClass);
}
}
CodeStyleManager.getInstance(project).reformat(targetMethod.getThrowsList());
}
@Override
public Boolean visitClassType(PsiClassType classType) {
if (classType.getParameters().length > 0) {
PsiClassType rawType = classType.rawType();
return rawType.equalsToText(CommonClassNames.JAVA_LANG_CLASS);
}
PsiClass aClass = classType.resolve();
if (aClass != null && (aClass.isAnnotationType() || aClass.isEnum())) {
return Boolean.TRUE;
}
return classType.equalsToText(CommonClassNames.JAVA_LANG_CLASS)
|| classType.equalsToText(CommonClassNames.JAVA_LANG_STRING);
}
@NotNull
public static PsiClass[] getInterfaces(@NotNull PsiTypeParameter typeParameter) {
final PsiClassType[] referencedTypes = typeParameter.getExtendsListTypes();
if (referencedTypes.length == 0) {
return PsiClass.EMPTY_ARRAY;
}
final List<PsiClass> result = new ArrayList<PsiClass>(referencedTypes.length);
for (PsiClassType referencedType : referencedTypes) {
final PsiClass psiClass = referencedType.resolve();
if (psiClass != null && psiClass.isInterface()) {
result.add(psiClass);
}
}
return result.toArray(new PsiClass[result.size()]);
}
@NotNull
public static PsiClass[] getInterfaces(@NotNull PsiClass psiClass) {
if (psiClass.isInterface()) {
final PsiClassType[] extendsListTypes = psiClass.getExtendsListTypes();
return resolveClassReferenceList(
extendsListTypes, psiClass.getManager(), psiClass.getResolveScope(), false);
}
if (psiClass instanceof PsiAnonymousClass) {
PsiClassType baseClassReference = ((PsiAnonymousClass) psiClass).getBaseClassType();
PsiClass baseClass = baseClassReference.resolve();
return baseClass != null && baseClass.isInterface()
? new PsiClass[] {baseClass}
: PsiClass.EMPTY_ARRAY;
}
final PsiClassType[] implementsListTypes = psiClass.getImplementsListTypes();
return resolveClassReferenceList(
implementsListTypes, psiClass.getManager(), psiClass.getResolveScope(), false);
}
private void transformSupertypeList(
List<JetType> result,
PsiClassType[] extendsListTypes,
TypeVariableResolver typeVariableResolver) {
for (PsiClassType type : extendsListTypes) {
PsiClass resolved = type.resolve();
if (resolved != null) {
String qualifiedName = resolved.getQualifiedName();
assert qualifiedName != null;
if (JvmStdlibNames.JET_OBJECT.getFqName().equalsTo(qualifiedName)) {
continue;
}
}
JetType transform =
typeTransformer.transformToType(type, TypeUsage.SUPERTYPE, typeVariableResolver);
if (ErrorUtils.isErrorType(transform)) {
continue;
}
result.add(TypeUtils.makeNotNullable(transform));
}
}
@Nullable
private PsiType getSuperType(PsiClass aClass) {
if (aClass.isInterface()) {
return PsiType.getJavaLangObject(getManager(), getResolveScope());
}
if (aClass instanceof GrAnonymousClassDefinition) {
final PsiClassType baseClassType = ((GrAnonymousClassDefinition) aClass).getBaseClassType();
final PsiClass psiClass = baseClassType.resolve();
if (psiClass != null && !psiClass.isInterface()) {
return baseClassType;
}
return PsiType.getJavaLangObject(getManager(), getResolveScope());
}
if (CommonClassNames.JAVA_LANG_OBJECT.equals(aClass.getQualifiedName())) return null;
PsiClassType[] superTypes = aClass.getExtendsListTypes();
if (superTypes.length == 0) {
return PsiType.getJavaLangObject(getManager(), getResolveScope());
}
return superTypes[0];
}
private void checkExpression(PsiExpression expression) {
if (expression == null) return;
final PsiType type = expression.getType();
if (!(type instanceof PsiClassType)) return;
if (IGNORE_TOSTRING
&& MethodUtils.isToString(PsiTreeUtil.getParentOfType(expression, PsiMethod.class)))
return;
if (IGNORE_EXCEPTION
&& (ExceptionUtils.isExceptionArgument(expression)
|| PsiTreeUtil.getParentOfType(
expression, PsiThrowStatement.class, true, PsiCodeBlock.class, PsiClass.class)
!= null)) return;
if (IGNORE_ASSERT
&& PsiTreeUtil.getParentOfType(
expression, PsiAssertStatement.class, true, PsiCodeBlock.class, PsiClass.class)
!= null) {
return;
}
if (IGNORE_NONNLS && NonNlsUtils.isNonNlsAnnotatedUse(expression)) return;
final PsiClassType classType = (PsiClassType) type;
if (type.equalsToText(CommonClassNames.JAVA_LANG_OBJECT)) return;
final PsiClass referencedClass = classType.resolve();
if (referencedClass == null || referencedClass instanceof PsiTypeParameter) return;
if (referencedClass.isEnum() || referencedClass.isInterface()) return;
if (referencedClass.hasModifierProperty(PsiModifier.ABSTRACT)
&& !(expression instanceof PsiSuperExpression)) return;
if (hasGoodToString(referencedClass)) return;
registerError(expression);
}
@NotNull
public static PsiClassType[] getSuperTypes(@NotNull PsiClass psiClass) {
if (psiClass instanceof PsiAnonymousClass) {
PsiClassType baseClassType = ((PsiAnonymousClass) psiClass).getBaseClassType();
PsiClass baseClass = baseClassType.resolve();
if (baseClass == null || !baseClass.isInterface()) {
return new PsiClassType[] {baseClassType};
} else {
PsiClassType objectType =
PsiType.getJavaLangObject(psiClass.getManager(), psiClass.getResolveScope());
return new PsiClassType[] {objectType, baseClassType};
}
}
PsiClassType[] extendsTypes = psiClass.getExtendsListTypes();
PsiClassType[] implementsTypes = psiClass.getImplementsListTypes();
boolean hasExtends = extendsTypes.length != 0;
int extendsListLength = extendsTypes.length + (hasExtends ? 0 : 1);
PsiClassType[] result = new PsiClassType[extendsListLength + implementsTypes.length];
System.arraycopy(extendsTypes, 0, result, 0, extendsTypes.length);
if (!hasExtends) {
if (CommonClassNames.JAVA_LANG_OBJECT.equals(psiClass.getQualifiedName())) {
return PsiClassType.EMPTY_ARRAY;
}
PsiManager manager = psiClass.getManager();
PsiClassType objectType = PsiType.getJavaLangObject(manager, psiClass.getResolveScope());
result[0] = objectType;
}
System.arraycopy(implementsTypes, 0, result, extendsListLength, implementsTypes.length);
for (int i = 0; i < result.length; i++) {
PsiClassType type = result[i];
result[i] = (PsiClassType) PsiUtil.captureToplevelWildcards(type, psiClass);
}
return result;
}
public boolean incorporate() {
final Collection<InferenceVariable> inferenceVariables = mySession.getInferenceVariables();
final PsiSubstitutor substitutor =
mySession.retrieveNonPrimitiveEqualsBounds(inferenceVariables);
for (InferenceVariable inferenceVariable : inferenceVariables) {
if (inferenceVariable.getInstantiation() != PsiType.NULL) continue;
final List<PsiType> eqBounds = inferenceVariable.getBounds(InferenceBound.EQ);
final List<PsiType> upperBounds = inferenceVariable.getBounds(InferenceBound.UPPER);
final List<PsiType> lowerBounds = inferenceVariable.getBounds(InferenceBound.LOWER);
eqEq(eqBounds);
upDown(lowerBounds, upperBounds, substitutor);
upDown(eqBounds, upperBounds, substitutor);
upDown(lowerBounds, eqBounds, substitutor);
upUp(upperBounds);
}
for (Pair<PsiTypeParameter[], PsiClassType> capture : myCaptures) {
final PsiClassType right = capture.second;
final PsiClass gClass = right.resolve();
LOG.assertTrue(gClass != null);
final PsiTypeParameter[] parameters = capture.first;
PsiType[] typeArgs = right.getParameters();
if (parameters.length != typeArgs.length) continue;
for (int i = 0; i < typeArgs.length; i++) {
PsiType aType = typeArgs[i];
if (aType instanceof PsiCapturedWildcardType) {
aType = ((PsiCapturedWildcardType) aType).getWildcard();
}
final InferenceVariable inferenceVariable = mySession.getInferenceVariable(parameters[i]);
LOG.assertTrue(inferenceVariable != null);
final List<PsiType> eqBounds = inferenceVariable.getBounds(InferenceBound.EQ);
final List<PsiType> upperBounds = inferenceVariable.getBounds(InferenceBound.UPPER);
final List<PsiType> lowerBounds = inferenceVariable.getBounds(InferenceBound.LOWER);
if (aType instanceof PsiWildcardType) {
for (PsiType eqBound : eqBounds) {
if (!isInferenceVariableOrFreshTypeParameter(eqBound)) return false;
}
final PsiClassType[] paramBounds = inferenceVariable.getParameter().getExtendsListTypes();
PsiType glb = null;
for (PsiClassType paramBound : paramBounds) {
if (glb == null) {
glb = paramBound;
} else {
glb = GenericsUtil.getGreatestLowerBound(glb, paramBound);
}
}
if (!((PsiWildcardType) aType).isBounded()) {
for (PsiType upperBound : upperBounds) {
if (glb != null && mySession.getInferenceVariable(upperBound) == null) {
addConstraint(
new StrictSubtypingConstraint(
upperBound, mySession.substituteWithInferenceVariables(glb)));
}
}
for (PsiType lowerBound : lowerBounds) {
if (isInferenceVariableOrFreshTypeParameter(lowerBound)) return false;
}
} else if (((PsiWildcardType) aType).isExtends()) {
final PsiType extendsBound = ((PsiWildcardType) aType).getExtendsBound();
for (PsiType upperBound : upperBounds) {
if (mySession.getInferenceVariable(upperBound) == null) {
if (paramBounds.length == 1
&& paramBounds[0].equalsToText(CommonClassNames.JAVA_LANG_OBJECT)
|| paramBounds.length == 0) {
addConstraint(new StrictSubtypingConstraint(upperBound, extendsBound));
} else if (extendsBound.equalsToText(CommonClassNames.JAVA_LANG_OBJECT)
&& glb != null) {
addConstraint(
new StrictSubtypingConstraint(
upperBound, mySession.substituteWithInferenceVariables(glb)));
}
}
}
for (PsiType lowerBound : lowerBounds) {
if (isInferenceVariableOrFreshTypeParameter(lowerBound)) return false;
}
} else {
LOG.assertTrue(((PsiWildcardType) aType).isSuper());
final PsiType superBound = ((PsiWildcardType) aType).getSuperBound();
for (PsiType upperBound : upperBounds) {
if (glb != null && mySession.getInferenceVariable(upperBound) == null) {
addConstraint(
new StrictSubtypingConstraint(
mySession.substituteWithInferenceVariables(glb), upperBound));
}
}
for (PsiType lowerBound : lowerBounds) {
if (mySession.getInferenceVariable(lowerBound) == null) {
addConstraint(new StrictSubtypingConstraint(lowerBound, superBound));
}
}
}
} else {
inferenceVariable.addBound(aType, InferenceBound.EQ);
}
}
}
return true;
}
@Override
public void visitClassObjectAccessExpression(PsiClassObjectAccessExpression expression) {
super.visitClassObjectAccessExpression(expression);
PsiElement parent = expression.getParent();
if (parent instanceof PsiReferenceExpression) {
final PsiReferenceExpression referenceExpression = (PsiReferenceExpression) parent;
if (!expression.equals(referenceExpression.getQualifierExpression())) {
return;
}
@NonNls final String name = referenceExpression.getReferenceName();
if (!"getName".equals(name)) {
return;
}
final PsiElement grandParent = referenceExpression.getParent();
if (!(grandParent instanceof PsiMethodCallExpression)) {
return;
}
final PsiMethodCallExpression methodCallExpression = (PsiMethodCallExpression) grandParent;
final PsiExpressionList list = methodCallExpression.getArgumentList();
if (list.getExpressions().length != 0) {
return;
}
parent = methodCallExpression.getParent();
}
if (!(parent instanceof PsiExpressionList)) {
return;
}
final PsiElement grandParent = parent.getParent();
if (!(grandParent instanceof PsiMethodCallExpression)) {
return;
}
final PsiMethodCallExpression methodCallExpression = (PsiMethodCallExpression) grandParent;
final PsiExpressionList argumentList = methodCallExpression.getArgumentList();
final PsiExpression[] expressions = argumentList.getExpressions();
if (expressions.length != 1) {
return;
}
final PsiClass containingClass = PsiTreeUtil.getParentOfType(expression, PsiClass.class);
if (containingClass == null) {
return;
}
final String containingClassName = containingClass.getName();
if (containingClassName == null) {
return;
}
final PsiMethod method = methodCallExpression.resolveMethod();
if (method == null) {
return;
}
final PsiClass aClass = method.getContainingClass();
if (aClass == null) {
return;
}
final String className = aClass.getQualifiedName();
final int index = loggerFactoryClassNames.indexOf(className);
if (index < 0) {
return;
}
final PsiReferenceExpression methodExpression = methodCallExpression.getMethodExpression();
final String referenceName = methodExpression.getReferenceName();
final String loggerFactoryMethodName = loggerFactoryMethodNames.get(index);
if (!loggerFactoryMethodName.equals(referenceName)) {
return;
}
final PsiTypeElement operand = expression.getOperand();
final PsiType type = operand.getType();
if (!(type instanceof PsiClassType)) {
return;
}
final PsiClassType classType = (PsiClassType) type;
final PsiClass initializerClass = classType.resolve();
if (initializerClass == null) {
return;
}
if (containingClass.equals(initializerClass)) {
return;
}
registerError(expression, containingClassName);
}
