Recent questions tagged EJB

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ejb 3.0 - java.lang.ClassCastException with the same class object

This piece of code irritates me, sometimes it working and some other times it doesn't ! The NamedQuery ... .findByLogin(UserFacade.java:45) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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222 views

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ejb 3.0 - Glassfish 2.1 EJB 3.0 Exposing local EJB to other applications running in the same domain/jvm

I have an existing project that I am in need of configuring different. This needs to happen without major code ... application in a B.ear. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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235 views

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ejb 3.0 - JavaEE 6: javax.naming.NameAlreadyBoundException: Use rebind to override

I have a business interface being implemented by two EJBs. UserManagementService @Remote public interface UserManagementService ... resolve it? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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375 views

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ejb 3.0 - JavaEE 6: javax.naming.NameAlreadyBoundException: Use rebind to override

I have a business interface being implemented by two EJBs. UserManagementService @Remote public interface UserManagementService ... resolve it? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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252 views

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ejb - javax.naming.NameNotFoundException: Name [servlet.TestEJB/meuEJB] is not bound in this Context. Unable to find [servlet.TestEJB]

I get an error on this application that keeps users on a BD via a button on the index.html page that ... </persistence-unit> </persistence> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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385 views

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ejb - Why Stateful and Stateless beans behave in opposite way?

I created Stateful, Stateless and singleton bean classes and trying to access them two different servlet. And ... missed something in code? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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