@Nullable
public InstanceFactory findInstanceFactory(@Nonnull Type mockedType) {
InstanceFactory instanceFactory = mockedTypesAndInstances.get(mockedType);
if (instanceFactory != null) {
return instanceFactory;
}
Class<?> mockedClass = getClassType(mockedType);
//noinspection ReuseOfLocalVariable
instanceFactory = mockedTypesAndInstances.get(mockedClass);
if (instanceFactory != null) {
return instanceFactory;
}
boolean abstractType = mockedClass.isInterface() || isAbstract(mockedClass.getModifiers());
for (Entry<Type, InstanceFactory> entry : mockedTypesAndInstances.entrySet()) {
Type registeredMockedType = entry.getKey();
Class<?> registeredMockedClass = getClassType(registeredMockedType);
if (abstractType) {
registeredMockedClass = getMockedClassOrInterfaceType(registeredMockedClass);
}
if (mockedClass.isAssignableFrom(registeredMockedClass)) {
instanceFactory = entry.getValue();
break;
}
}
return instanceFactory;
}
private void restoreAndRemoveTransformedClasses(
@Nonnull Set<ClassIdentification> classesToRestore) {
RedefinitionEngine redefinitionEngine = new RedefinitionEngine();
for (ClassIdentification transformedClassId : classesToRestore) {
byte[] definitionToRestore = transformedClasses.get(transformedClassId);
redefinitionEngine.restoreToDefinition(
transformedClassId.getLoadedClass(), definitionToRestore);
}
transformedClasses.keySet().removeAll(classesToRestore);
}
void removeMockedClasses(@Nonnull List<Class<?>> previousMockedClasses) {
int currentMockedClassCount = mockedClasses.size();
if (currentMockedClassCount > 0) {
int previousMockedClassCount = previousMockedClasses.size();
if (previousMockedClassCount == 0) {
mockedClasses.clear();
mockedTypesAndInstances.clear();
} else if (previousMockedClassCount < currentMockedClassCount) {
mockedClasses.retainAll(previousMockedClasses);
mockedTypesAndInstances.keySet().retainAll(previousMockedClasses);
}
}
}
void restoreRedefinedClasses(@Nonnull Map<?, byte[]> previousDefinitions) {
if (redefinedClasses.isEmpty()) {
return;
}
RedefinitionEngine redefinitionEngine = new RedefinitionEngine();
Iterator<Entry<Class<?>, byte[]>> itr = redefinedClasses.entrySet().iterator();
while (itr.hasNext()) {
Entry<Class<?>, byte[]> entry = itr.next();
Class<?> redefinedClass = entry.getKey();
byte[] currentDefinition = entry.getValue();
byte[] previousDefinition = previousDefinitions.get(redefinedClass);
//noinspection ArrayEquality
if (currentDefinition != previousDefinition) {
redefinitionEngine.restoreDefinition(redefinedClass, previousDefinition);
if (previousDefinition == null) {
restoreDefinition(redefinedClass);
discardStateForCorrespondingMockClassIfAny(redefinedClass);
itr.remove();
} else {
entry.setValue(previousDefinition);
}
}
}
}
void restoreTransformedClasses(@Nonnull Set<ClassIdentification> previousTransformedClasses) {
if (!transformedClasses.isEmpty()) {
Set<ClassIdentification> classesToRestore;
if (previousTransformedClasses.isEmpty()) {
classesToRestore = transformedClasses.keySet();
} else {
classesToRestore = getTransformedClasses();
classesToRestore.removeAll(previousTransformedClasses);
}
if (!classesToRestore.isEmpty()) {
restoreAndRemoveTransformedClasses(classesToRestore);
}
}
}
public boolean isStillMocked(@Nullable Object instance, @Nonnull String classDesc) {
Class<?> targetClass;
if (instance == null) {
targetClass = ClassLoad.loadByInternalName(classDesc);
return isClassAssignableTo(mockedClasses, targetClass);
}
targetClass = instance.getClass();
return mockedTypesAndInstances.containsKey(targetClass) || isInstanceOfMockedClass(instance);
}
public void addTransformedClass(
@Nonnull ClassIdentification classId, @Nonnull byte[] pretransformClassfile) {
transformedClasses.put(classId, pretransformClassfile);
}
@Nonnull
Set<ClassIdentification> getTransformedClasses() {
return transformedClasses.isEmpty()
? Collections.<ClassIdentification>emptySet()
: new HashSet<ClassIdentification>(transformedClasses.keySet());
}
private void removeMockedClass(@Nonnull Class<?> mockedClass) {
mockedTypesAndInstances.remove(mockedClass);
mockedClasses.remove(mockedClass);
}
public void registerInstanceFactoryForMockedType(
@Nonnull Class<?> mockedType, @Nonnull InstanceFactory mockedInstanceFactory) {
registerMockedClass(mockedType);
mockedTypesAndInstances.put(mockedType, mockedInstanceFactory);
}