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Spring Data MongoDB cascade save on DBRef objects

Spring Data MongoDB by default does not support cascade operations on referenced objects with @DBRef annotations as reference says: The mapping framework does not handle cascading saves. ...
java-interview-questions-answers

Exploit better the results of Pmd, Findbugs and CheckStyle.

Many Java static analysis tools exist right there, each one focus on a specific area and has its advantages, we can enumerate:                  Pmd ...
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Add Apache Camel and Spring as jboss modules in WildFly

These days I am playing with Wildfly and Apache Camel and Spring. A simple way to communicate between EARs / WARs is using direct-vm component of Camel. There are many ways to achieve ...
java-interview-questions-answers

Building and testing a websocket server with undertow

The upcoming version of JBoss Application Server will no longer use Tomcat as integrated webserver, but will replace it with undertow. The architecture of undertow is based on handlers ...
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Auditing Entities in Spring Data MongoDB

Spring Data MongoDB 1.2.0 silently introduced new feature: support for basic auditing. Because you will not find too much about it in official reference in this post I will show what ...
java-interview-questions-answers

Two things to remember when using Java RMI

This is a short blog post about two common pitfalls you should be aware of when using Java RMI. Setting java.rmi.server.hostname If you are getting strange Connection refused to host: ...
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Struts2 Interview Questions and Answers

Struts2 is one of the famous framework for developing web application in java. Recently I have wrote a lot of Struts2 Tutorials and in this post, I am listing down some of the important ...
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Spring Security – Behind the scenes

Security tasks such as authentication of user and authorization of a user to view application resources are usually handled by the application server. These tasks can be delegated to ...
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Using MySQL autoincrement PK column in ADF Entity PK attribute

Hello all. Continuing with the ADF + MySQL workaround series, today we are going to see what we need to do in order to use MySQL PK autoincrement columns with our ADF Entities PK attributes. ...
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Getting started with Spring Data Solr

Spring Data Solr is an extension to the Spring Data project which aims to simplify the usage of Apache Solr in Spring applications. Please note that this is not an introduction into ...
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