/**
 * PLM: This is version 3 of the Resources class (see notes above).
 *
 * PLM: V3 shows how we can override a default at any point, without needing to
 * define the intermediate producers.
 * PLM Here we change the convention that sessions are auto-acknowledge for all
 * types of JMS resource injection annotated with @Foo
 */
public class Resources {

   @Produces @Foo
   @Resource(lookup = "jms/connFactory")
   ConnectionFactory connFact;

   @Produces @Foo
   public Session createSession(@Foo Connection c) {
      return c.createSession(false, Session.DUPS_OK_ACKNOWLEDGE);
   }

}