Hey Guys,
I'm working on an extension that @Observes ProcessAnnotatedType in order to
modify the typing information for fields annotated with a specific
Annotation.
When I use BeanManager to later construct an instance of AnnotatedType for
that modified class, however, I am not supplied with the modified
AnnotatedType instance, I am given a brand new instance that does not
include my extension's prior modifications.
If this is right, then there needs to be some way to retrieve the previously
modified data from the BeanManager, otherwise, the information is
effectively lost unless the BeanManager is creating a full contextual
instance of the class, not merely providing injection.
So this doesn't seem right to me. Thoughts?
Example code below.
Thanks,
Lincoln
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public <T> void processAnnotatedType(@Observes final
ProcessAnnotatedType<T> event)
{
AnnotatedTypeBuilder<T> builder =
AnnotatedTypeBuilder.newInstance(event.getAnnotatedType());
builder.readAnnotationsFromUnderlyingType();
boolean modifiedType = false;
for (AnnotatedField<?> f : event.getAnnotatedType().getFields())
{
if (f.isAnnotationPresent(InputField.class))
{
builder.overrideFieldType(f.getJavaMember(), Object.class);
modifiedType = true;
}
}
if (modifiedType)
{
AnnotatedType<T> replacement = builder.create();
event.setAnnotatedType(replacement);
}
}
Then later... the AnnotatedType created in the method below not reflect
changes made to the type in the extension above.
public void injectNonContextualInstance(final Object instance)
{
if (instance != null)
{
CreationalContext<Object> creationalContext =
manager.createCreationalContext(null);
InjectionTarget<Object> injectionTarget = (InjectionTarget<Object>)
manager.createInjectionTarget(beanManager.createAnnotatedType(instance.getClass()));
injectionTarget.inject(instance, creationalContext);
}
}
--
Lincoln Baxter, III
http://ocpsoft.com
http://scrumshark.com
"Keep it Simple"