// 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();
}
}
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());
}
}
}
<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();
}
}
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));
}
}
/**
* 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]);
}
}
}
}
/**
* 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();
}
}