Titlebook: Beginning Java EE 7; Antonio Goncalves Book 2013 Antonio Goncalves 2013

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Semiotics and Screen Based Interaction, calls an entity, and so on. In such cases, the invoker and the target have to be up and running for the communication to succeed, and the invoker must wait for the target to complete before proceeding. With the exception of asynchronous calls in EJB (thanks to the . annotation), most Java EE compon

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Understanding Interactive Media,ssible online and, once read, it gives you the information you were looking for. Another kind of web service is the Servlets. They are bound to a URL, therefore accessible on the web, and they perform any kind of processing. But the term “web services” quickly became a buzzword, got assimilated to S

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https://doi.org/10.1007/978-3-319-70383-1In the previous chapter, you learned that session beans are container-managed components. They live in an EJB container, which wraps business code behind the scenes with several services (dependency injection, transaction management, etc.). Three of these services are life-cycle management, scheduling, and authorization.

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Affordance: A Case of Confusion,If you want to graphically display information coming from the back end, you have to create a user interface. It can be of various types: desktop applications, web applications running in a browser, or mobile applications running in a portable device that displays a graphical interface and interacts with the end user.

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