// This is a work around for CDI Uber Jar deployment. When Weld scans the classpath it pick up
// RemoteCacheManager
// (this is an implementation, not an interface, so it gets instantiated). As a result we get
// duplicated classes
// in CDI BeanManager.
@SuppressWarnings("unused")
<T extends RemoteCacheManager> void removeDuplicatedRemoteCacheManager(
@Observes ProcessAnnotatedType<T> bean) {
if (RemoteCacheManager.class
.getCanonicalName()
.equals(bean.getAnnotatedType().getJavaClass().getCanonicalName())) {
LOGGER.info("removing duplicated RemoteCacheManager" + bean.getAnnotatedType());
bean.veto();
}
}
<X> void processType(@Observes ProcessAnnotatedType<X> event) {
AnnotatedType<X> original = event.getAnnotatedType();
if (original.isAnnotationPresent(ManagedBean.class)
&& !original.isAnnotationPresent(Named.class)) {
AnnotatedType<X> modified =
new AnnotatedTypeBuilder<X>()
.readFromType(event.getAnnotatedType(), true)
.addToClass(new NamedLiteral(original.getAnnotation(ManagedBean.class).value()))
.create();
event.setAnnotatedType(modified);
}
}
public void vetoSpringBeans(@Observes ProcessAnnotatedType event) {
if (!initialized) {
init();
}
if (!applicationContextFound) {
return;
}
if (beanForClassExists(event.getAnnotatedType().getJavaClass())) {
// Do not deploy this class to the CDI context.
event.veto();
if (LOG.isDebugEnabled()) {
LOG.debug("Vetoing " + event.getAnnotatedType().getJavaClass().getCanonicalName());
}
}
}
private void camelFactoryProducers(
@Observes ProcessAnnotatedType<CdiCamelFactory> pat, BeanManager manager) {
pat.setAnnotatedType(
new AnnotatedTypeDelegate<>(
pat.getAnnotatedType(),
pat.getAnnotatedType()
.getMethods()
.stream()
.filter(am -> am.isAnnotationPresent(Produces.class))
.filter(am -> am.getTypeClosure().stream().noneMatch(isEqual(TypeConverter.class)))
.peek(am -> producerQualifiers.put(am.getJavaMember(), getQualifiers(am, manager)))
.map(
am ->
new AnnotatedMethodDelegate<>(
am,
am.getAnnotations()
.stream()
.filter(
annotation -> !manager.isQualifier(annotation.annotationType()))
.collect(
collectingAndThen(
toSet(),
annotations -> {
annotations.add(EXCLUDED);
return annotations;
}))))
.collect(toSet())));
}
@Before
public void setUp() throws Exception {
MockitoAnnotations.initMocks(this);
subject = new GlobalAlternativeSelector();
subject.loadApplicationAlternatives(bbd);
ccl = Thread.currentThread().getContextClassLoader();
when(pat.getAnnotatedType()).thenReturn(at);
}
/**
* Annotates the superclass of the mocks with @Alternative, to make sure we get no ambiguous
* dependencies.
*
* @param pat
* @param <T>
*/
public <T extends ServiceInterface> void processAnnotatedType(
@Observes ProcessAnnotatedType<T> pat) {
boolean annotateWithAlternative = false;
// test, if the current type is a superclass of a mock
Class<?> serviceClass = pat.getAnnotatedType().getJavaClass();
for (Class<? extends ServiceInterface> mock : getMocks()) {
if (serviceClass.isAssignableFrom(mock)) {
annotateWithAlternative = true;
}
}
if (annotateWithAlternative) {
final AnnotatedType<T> type = pat.getAnnotatedType();
AlternativeWrapperAnnotatedType<T> wrapperAnnotatedType =
new AlternativeWrapperAnnotatedType<T>(type);
pat.setAnnotatedType(wrapperAnnotatedType);
}
}
public <T> void processAnnotatedType(@Observes ProcessAnnotatedType<T> pat) {
Class<?> klass = pat.getAnnotatedType().getJavaClass();
if (klass.isAnnotationPresent(BotCommand.class)) {
for (Method m : klass.getMethods()) {
if (m.isAnnotationPresent(Trigger.class)) {
triggers.add(m);
}
if (m.isAnnotationPresent(RandomAction.class)) {
randoms.add(m);
}
if (m.isAnnotationPresent(TimedAction.class)) {
timers.add(m);
}
}
}
}
private void processAnnotatedType(@Observes ProcessAnnotatedType<?> pat) {
if (pat.getAnnotatedType().isAnnotationPresent(Vetoed.class)) {
pat.veto();
}
if (hasAnnotation(pat.getAnnotatedType(), Converter.class)) {
converters.add(pat.getAnnotatedType().getJavaClass());
}
if (hasAnnotation(
pat.getAnnotatedType(),
BeanInject.class,
Consume.class,
EndpointInject.class,
Produce.class,
PropertyInject.class)) {
camelBeans.add(pat.getAnnotatedType());
}
if (hasAnnotation(pat.getAnnotatedType(), Consume.class)) {
eagerBeans.add(pat.getAnnotatedType());
}
if (hasAnnotation(pat.getAnnotatedType(), ImportResource.class)) {
resources.add(pat.getAnnotatedType().getAnnotation(ImportResource.class));
}
}
/**
* Used to register the method validation interceptor bindings.
*
* @param processAnnotatedTypeEvent event fired for each annotated type
* @param <T> the annotated type
*/
public <T> void processAnnotatedType(
@Observes @WithAnnotations({Constraint.class, Valid.class, ValidateOnExecution.class})
ProcessAnnotatedType<T> processAnnotatedTypeEvent) {
Contracts.assertNotNull(
processAnnotatedTypeEvent, "The ProcessAnnotatedType event cannot be null");
// validation globally disabled
if (!isExecutableValidationEnabled) {
return;
}
AnnotatedType<T> type = processAnnotatedTypeEvent.getAnnotatedType();
Set<AnnotatedCallable<? super T>> constrainedCallables = determineConstrainedCallables(type);
if (!constrainedCallables.isEmpty()) {
ValidationEnabledAnnotatedType<T> wrappedType =
new ValidationEnabledAnnotatedType<T>(type, constrainedCallables);
processAnnotatedTypeEvent.setAnnotatedType(wrappedType);
}
}
<T> void processAnnotatedType(@Observes ProcessAnnotatedType<T> pat) {
AnnotatedType<T> annotatedType = pat.getAnnotatedType();
Class<T> type = annotatedType.getJavaClass();
// Determine if bean should be processed
boolean veto = !context.filter.filter(type);
if (!veto) {
for (AbstractBean boundBean : context.injector.boundBeans) {
Class<?> beanType = boundBean.getBeanClass();
if (beanType.isAssignableFrom(type)) {
veto = true;
break;
}
}
}
//
if (veto) {
pat.veto();
}
}
/**
* Register managed beans as Errai services
*
* @param event -
* @param <T> -
*/
@SuppressWarnings("UnusedDeclaration")
public <T> void observeResources(@Observes final ProcessAnnotatedType<T> event) {
final AnnotatedType<T> type = event.getAnnotatedType();
for (final Annotation a : type.getJavaClass().getAnnotations()) {
if (a.annotationType().isAnnotationPresent(Qualifier.class)) {
beanQualifiers.put(a.annotationType().getName(), a);
}
}
// services
if (type.isAnnotationPresent(Service.class)) {
log.debug("discovered Errai annotation on type: " + type);
boolean isRpc = false;
final Class<T> javaClass = type.getJavaClass();
for (final Class<?> intf : javaClass.getInterfaces()) {
isRpc = intf.isAnnotationPresent(Remote.class);
if (isRpc) {
if (!managedTypes.getRemoteInterfaces().contains(intf)) {
managedTypes.addRemoteInterface(intf);
}
}
}
if (!isRpc) {
managedTypes.addServiceEndpoint(type);
}
} else {
for (final AnnotatedMethod method : type.getMethods()) {
if (method.isAnnotationPresent(Service.class)) {
managedTypes.addServiceMethod(type, method);
}
}
}
// veto on client side implementations that contain CDI annotations
// (i.e. @Observes) Otherwise Weld might try to invoke on them
if (vetoClasses.contains(type.getJavaClass().getName())
|| (type.getJavaClass().getPackage().getName().contains("client")
&& !type.getJavaClass().isInterface())) {
event.veto();
}
/** We must scan for Event consumer injection points to build the tables */
final Class clazz = type.getJavaClass();
for (final Field f : clazz.getDeclaredFields()) {
if (f.isAnnotationPresent(Inject.class) && f.isAnnotationPresent(ObserverModel.class)) {
processEventInjector(f.getType(), f.getGenericType(), f.getAnnotations());
}
}
for (final Method m : clazz.getDeclaredMethods()) {
if (m.isAnnotationPresent(Inject.class) && m.isAnnotationPresent(ObserverModel.class)) {
final Class<?>[] parameterTypes = m.getParameterTypes();
for (int i = 0, parameterTypesLength = parameterTypes.length;
i < parameterTypesLength;
i++) {
final Class<?> parmType = parameterTypes[i];
processEventInjector(
parmType, m.getGenericParameterTypes()[i], m.getParameterAnnotations()[i]);
}
}
}
for (final Constructor c : clazz.getDeclaredConstructors()) {
if (c.isAnnotationPresent(Inject.class) && c.isAnnotationPresent(ObserverModel.class)) {
final Class<?>[] parameterTypes = c.getParameterTypes();
for (int i = 0, parameterTypesLength = parameterTypes.length;
i < parameterTypesLength;
i++) {
final Class<?> parmType = parameterTypes[i];
processEventInjector(
parmType, c.getGenericParameterTypes()[i], c.getParameterAnnotations()[i]);
}
}
}
}
<X> void replaceInjectOnGenericBeans(@Observes ProcessAnnotatedType<X> event) {
AnnotatedType<X> type = event.getAnnotatedType();
if (type.isAnnotationPresent(GenericConfiguration.class)) {
final Class<? extends Annotation> genericConfigurationType =
type.getAnnotation(GenericConfiguration.class).value();
// validate that the configuration type is annotated correctly
if (!genericConfigurationType.isAnnotationPresent(GenericType.class)) {
errors.add(
"Bean "
+ type.getJavaClass().getName()
+ " specifies generic annotation "
+ type.getAnnotation(GenericConfiguration.class)
+ " however "
+ genericConfigurationType
+ " is not annotated @GenericConfiguration.");
} else {
Class<?> configType = genericConfigurationType.getAnnotation(GenericType.class).value();
if (configType.isAnnotationPresent(GenericConfiguration.class)) {
errors.add(
"Generic configuration type "
+ genericConfigurationType
+ " specifies a value() of "
+ configType
+ " however "
+ configType
+ " is a generic bean. Generic configuration types may not be generic beans");
}
}
final AnnotatedTypeBuilder<X> builder = new AnnotatedTypeBuilder<X>().readFromType(type);
builder.addToClass(genericBeanQualifier);
builder.redefine(
Inject.class,
new AnnotationRedefiner<Inject>() {
public void redefine(RedefinitionContext<Inject> ctx) {
if (ctx.getAnnotatedElement() instanceof Field) {
if (ctx.getAnnotatedElement().isAnnotationPresent(Generic.class)) {
// This is a Generic bean injection point
ctx.getAnnotationBuilder()
.remove(Inject.class)
.add(InjectGenericLiteral.INSTANCE);
}
}
}
});
builder.redefine(
Produces.class,
new AnnotationRedefiner<Produces>() {
public void redefine(RedefinitionContext<Produces> ctx) {
// Add the marker qualifier
ctx.getAnnotationBuilder()
.add(GenericMarkerLiteral.INSTANCE)
.add(genericBeanQualifier);
}
});
builder.redefine(
Disposes.class,
new AnnotationRedefiner<Disposes>() {
public void redefine(RedefinitionContext<Disposes> ctx) {
// Add the marker qualifier
ctx.getAnnotationBuilder()
.add(GenericMarkerLiteral.INSTANCE)
.add(genericBeanQualifier);
}
});
builder.redefine(
Generic.class,
new AnnotationRedefiner<Generic>() {
public void redefine(RedefinitionContext<Generic> ctx) {
// if it is a parameter annotation
if (!(ctx.getAnnotatedElement() instanceof AccessibleObject)) {
// stick an InjectGeneric as a marker.
ctx.getAnnotationBuilder().remove(Generic.class).add(InjectGenericLiteral.INSTANCE);
if (ctx.getRawType().isAnnotationPresent(GenericConfiguration.class)) {
ctx.getAnnotationBuilder().add(genericBeanQualifier);
}
}
}
});
event.setAnnotatedType(builder.create());
}
}
/**
* Simply get rid of Solder {@link ELResolverProducer}. Cross-archive specialization is broken so
* we cannot use that.
*/
public void vetoSolderElResolverProducer(
@Observes ProcessAnnotatedType<ELResolverProducer> event) {
if (event.getAnnotatedType().getJavaClass().equals(ELResolverProducer.class)) {
event.veto();
}
}
public <T> void detectAnnotation(
@Observes final ProcessAnnotatedType<T> event, final BeanManager beanManager) {
if (event.getAnnotatedType().isAnnotationPresent(Managed.class)) {
types.add(event.getAnnotatedType());
}
}
void observeSimpleDecoratorType1(@Observes ProcessAnnotatedType<SimpleDecorator> event) {
this.simpleDecoratorType1 = event.getAnnotatedType();
}
void observeSimpleBeanType1(@Observes ProcessAnnotatedType<SimpleBean> event) {
this.simpleBeanType1 = event.getAnnotatedType();
}