I have a have a custom progressbarpanel in Swing where I want to show the progress of a lengthy operation.
I\'m using a MessageDriven Bean in two different applications, and I\'d like th开发者_如何学编程em to be separate instances using separate Queues.
I want to delete a row in a database, so i created an EJB that does it for me @Stateless(name = \"ejbs/AdminAcountEJB\")
Recently have been experiencing a strange problem on our JBoss5. After running our app for a while, the clients who call the EJB\'s start Throwing NoClassDefFoundError on some classes. After a restart
How do i add ON DELETE SET NULL ON UPDATE SET NULL Constraint while creating the table using JPA . Below the entity definition
I never used the @Singleton new feature of JavaEE 6 and i want to give it a try. I was thinking in creating s Singleton to just hold a password that will allow the app adiministrator(The person that
Question title sums it up. However, to be a little more clear. I have EJBs scattered in my application, and I sometimes get exceptions like the following :
I\'m trying to understand how the JAAS principal propagates to the Business/EJB tier from web tier. I\'ve read that the if the roles/realm is configured in login-config & security-context of web.
I have an entity A that have 3 attributes having reference to another entity B. From a relational POV, this is fine because I may have 3 different ids from table B stored as different columns in table
Is there a way to make classes inherit an开发者_运维问答notations from a superclass ? e.g. @ApplicationException(rollback=true)