Do you use a custome classloader? If so try to override equals/hascode to
simulate webapp one
Le 31 mars 2016 06:43, "Dimitri" <[email protected]> a écrit :
> Hi,
>
> In Tomee 7.0.0-M3, I've tried to use JavaeeInstanceManager and
> DefaultInstanceManager to instantiate dynamically loaded class. (To
> obtain the first, I used InstanceManagerFactory; for the second I've
> copied the code from your recent commit and used ContainerServlet to
> obtain parent StandardContext.)
>
> Excerpt from servlet:
>
> StandardContext webapp = (StandardContext) wrapper.getParent();
> DefaultInstanceManager defaultIM = new DefaultInstanceManager(
> webapp.getNamingContextListener().getEnvContext(),
> TomcatInjections.buildInjectionMap(webapp.getNamingResources()),
> webapp,
> ParentClassLoaderFinder.Helper.get());
>
> InstanceManager javaeeIM =
> InstanceManagerFactory.getInstanceManager(getServletConfig());
>
> Object foo = null, bar = null;
>
> try {
>
> URLClassLoader ucl = new URLClassLoader(
> new URL[]{new URL("file:///home/mitya/.../classes/")}, //
> here resides external class "my.Foo"
> this.getClass().getClassLoader() // otherwise
> ClassNotFoundException on UserTransaction, EntityManager etc.
> );
>
> foo = javaeeIM.newInstance("my.Foo", ucl);
> bar = defaultIM.newInstance("my.Foo", ucl);
>
> } catch (IllegalAccessException | InvocationTargetException |
> NamingException | InstantiationException | ClassNotFoundException ex) {
> LOG.log(Level.SEVERE, null, ex);
> }
>
> Foo.java:
>
> public class Foo {
>
> private static final Logger LOG =
> Logger.getLogger(Foo.class.getName());
>
> @Resource(name = "foo")
> private Integer foo;
>
> @Resource
> private UserTransaction tx;
>
> @PersistenceContext
> private EntityManager em;
>
> @PostConstruct
> public void post() {
> LOG.info("Foo::post");
> LOG.info("foo = " + foo);
> LOG.info("em = " + em);
> LOG.info("tx = " + tx);
> }
>
> }
>
> With JavaeeInstanceManager, everything works perfect, but *only* if the
> my.Foo class is present in classpath at application startup. If loaded
> from external location, injections are not processed (nulls
> everywhere).
>
> With DefaultInstanceManager, I get the following for every injected
> field:
>
> javax.naming.NameNotFoundException: Name [my.Foo/tx] is not bound in this
> Context. Unable to find [my.Foo].
>
> Does this all work as intended? Can I do anything about it?
>
> Regards,
> Dimitri
>
>
