Listing 4 depicts the logic that can exist within the calculator service session bean controller.

清单4描述了可以存在于计算器服务会话Bean控制器中的逻辑。

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Authorization is achieved when the service implementation, session EJB, is called using the EJB security model.

当使用EJB安全模型调用服务实现、会话ejb时，将实现授权处理。

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Invoking rule service using the POJO session.

使用POJO会话调用规则服务。

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But apps written to the protocol can be vulnerable to denial-of-service, session hijacking, and man-in-the middle attacks over the Internet, as well as an attacker actually able to "watch" the transactions, says David Goldsmith, CEO of Matasano Security, who will present the firm's new research on FIX at the upcoming Black Hat USA briefings later this month.

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Paula reveals to us St John Coltrane's Church, where the congregation gathers for a mixture of church service and jam session.

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During our final session together, the service member announced he had enrolled in a treatment program that also addressed his PTSD.

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