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[CT414]: WK03 notes + materials

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Aindréas Ó hAodha
2025-01-29 11:16:14 +00:00
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year4/semester2/CT414/materials/04. EJB-Examples.pdf Normal file
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year4/semester2/CT414/notes/CT414.tex
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@ -479,5 +479,17 @@ The \textbf{Java Naming \& Directory Interface} is used to find an object.
The resource (e.g., a bean) is associated with a nickname when deploying; clients of this bean can then use this nickname to look up the resource across a deployment. The resource (e.g., a bean) is associated with a nickname when deploying; clients of this bean can then use this nickname to look up the resource across a deployment.
The client code looks up the reference in JNDI and calls business methods on the EJB object. The client code looks up the reference in JNDI and calls business methods on the EJB object.
\subsubsection{Entity EJBs}
\textbf{Entity EJBs} are object-based representations of information-tier data such as data stored in a relational database.
They represent a particular unit of data, e.g., a record in a database.
There are two types of entity EJB:
\begin{itemize}
\item Bean-managed persistence;
\item Container-managed persistence.
\end{itemize}
\end{document} \end{document}