Big Data: Playing with Lucene

For my current project I’ve been forced to work with Lucene. Who’s that? It’s an open source library for information retrieval. It’s good for finding information in really big data. So if you want to find sth. fast in the archives of the National Library, you might want to use Lucene. Why is it so … [Read more…]

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EJB security in a multi tier application

Restricting access to certain operations or resources is a common cross cutting concern in applications effectively running business operations in the real world. This howto deals with this subject in the context of enterprise applications running on a Java application server, precisely an instance of the WildFly 8.2.1 server. The question How can it be … [Read more…]

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