/*
* It may in theory happen that an app calls BeanManager.createAnnotatedType() for a previously unknown class on node1 and then
* stores this annotated type in session. On node2, this annotated type is not know. We'll try to load it.
*/
private SlimAnnotatedType<?> tryToLoadUnknownBackedAnnotatedType() {
if (identifier.getSuffix() != null || identifier.isModified()) {
return null; // this is not a backed annotated type
}
// first, obtain the BeanManager for a given BDA
final BeanManagerImpl manager =
Container.instance(identifier).getBeanManager(identifier.getBdaId());
if (manager == null) {
return null;
}
// second, try to load the class
final ResourceLoader resourceLoader = manager.getServices().get(ResourceLoader.class);
Class<?> clazz = null;
try {
clazz = resourceLoader.classForName(identifier.getClassName());
} catch (ResourceLoadingException e) {
MetadataLogger.LOG.catchingDebug(e);
return null;
}
// finally, try to load the annotated type
try {
return manager
.getServices()
.get(ClassTransformer.class)
.getBackedAnnotatedType(clazz, identifier.getBdaId());
} catch (ResourceLoadingException e) {
MetadataLogger.LOG.catchingDebug(e);
return null;
}
}
public Metadata<Class<? extends T>> apply(Metadata<String> from) {
String location = from.getLocation();
try {
return new MetadataImpl<Class<? extends T>>(
Reflections.<Class<? extends T>>cast(resourceLoader.classForName(from.getValue())),
location);
} catch (ResourceLoadingException e) {
throw new ResourceLoadingException(
e.getMessage() + "; location: " + location, e.getCause());
} catch (Exception e) {
throw new ResourceLoadingException(e.getMessage() + "; location: " + location, e);
}
}