This is my second post on Entity Graphs. The first post described the usage of named entity graphs. These can be used to define a graph of entities and/or attributes at compile time that shall be fetched with a find or query method. Dynamic entity graphs do to the same but in a dynamic way. This…
Last friday (2014-04-04) I visited the JUG Saxony Day 2014 in Dresden, Germany. It was the first event organized by the JUG Saxony and to make it short, it was great! The event was well organized and had lots of interesting talks. But let’s get into more details … The conference offered 4 tracks with…
Lazy loading is often an issue with JPA. You have to define at the entity if you want to use FetchType.LAZY (default) or FetchType.EAGER to load the relation and this mode is always used. FetchType.EAGER is only used if we want to always load the relation. FetchType.LAZY is used in almost all of the cases…
Encrypting the communication between client and server provides improved security and privacy protection for your system. This can be an important requirement by the customer, especially if client or server need to work in an unprotected network. This article shows you how to setup SSL encrypted EJB calls in JBoss AS 7.
Since JAXB is part of the JDK, it is one of the most often used frameworks to process XML documents. It provides a comfortable way to retrieve and store data from XML documents to Java classes. As nearly every Java developer has already used JAXB, I will not explain the different JAXB annotations. Instead I…
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