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  • What is an EJB, and what does it do? - Stack Overflow
    An EJB is a Java component, containing business logic, that you deploy in a container, and that benefits from technical services provided by the container, usually in a declarative way, thanks to annotations: transaction management: a transaction can be started automatically before a method of the EJB is invoked, and committed or rollbacked once this method returns This transactional context
  • java - What does the @EJBs annotation do? - Stack Overflow
    I had a web project, jee 6, with ejbs in it and i didnt have to specify name attribute with @EJB, once I moved ejbs to separate ejb jar (still same ear) weblogic 12 1 2 tells me "The ejb-ref does not have an ejb-link and the JNDI name of the target Bean has not been specified" Miljen Mikic's answer gave me an idea about the possible answer
  • java - Why should we use EJB? - Stack Overflow
    What is EJB, and why we should use it? Please explain in simple language Thank you
  • Understanding EJB Architecture and Implementation - Stack Overflow
    EJB is just an API and Spring is a complete platform "While some consider Java EE and Spring to be in competition, Spring is, in fact, complementary to Java EE " The term "Spring" means different things in different contexts It can be used to refer to the Spring Framework project itself, which is where it all started
  • What is the difference between @Inject and @EJB - Stack Overflow
    I'm currently learning the new Java EE 6 component models and am confused with the latest dependency injection mechanism So here are my questions: 1) What is the difference between @Inject and @E
  • EJB. What is, why it exist and HOW it works? - Stack Overflow
    Every EJB book I've seen talks about the EJB life cycle and how it interacts with the app server I wouldn't have to read tons to find it
  • java - Difference between Javabean and EJB - Stack Overflow
    Just a simple question from a relative Java newbie: what is the difference between a JavaBean and an EJB?
  • java - Definição de EJB - Stack Overflow em Português
    Perdoem-me pelo assunto genérico, mas tenho pesquisado há tempos em diversos lugares e não encontrei nada que explicasse satisfatoriamente o que de fato é um EJB e para que serve Eu sou adepto d
  • java - Should I use @EJB or @Inject - Stack Overflow
    The @EJB is used to inject EJB's only and is available for quite some time now @Inject can inject any managed bean and is a part of the new CDI specification (since Java EE 6) In simple cases you can simply change @EJB to @Inject In more advanced cases (e g when you heavily depend on @EJB 's attributes like beanName, lookup or beanInterface) than in order to use @Inject you would need to
  • Qual a diferença entre @Inject e @EJB na injeção de um EJB?
    Tenho um EJB que depende de outro EJB, então vou usar injeção de dependência para satisfazer essa dependência A minha dúvida é: qual a diferença, vantagem ou desvantagem entre @Inject e @EJB





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