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Tag Archives: Spring

Spring Dynamic Language Support with Groovy


Groovy is a dynamic and object-oriented programming language running on JVM. It uses a syntax like Java, can be embedded in Java and is compiled to byte-code. Java code can be called from Groovy, and vice versa. Some of Groovy features are Meta and Functional programming, Dynamic typing (with the def keyword), Closures, GroovyBeans, Groovlets, integration with Bean Scripting Framework(BSF), ...

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Testing Spring Data MongoDB Applications with NoSQLUnit


Spring Data MongoDB is the project within Spring Data project which provides an extension to the Spring programming model for writing applications that uses MongoDB as database. To write tests using NoSQLUnit for Spring Data MongoDB applications, you do need nothing special apart from considering that Spring Data MongoDB uses a special property called _class for storing type information alongside ...

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Chunk Oriented Processing in Spring Batch


Big Data Sets’ Processing is one of the most important problem in the software world. Spring Batch is a lightweight and robust batch framework to process the data sets. Spring Batch Framework offers ‘TaskletStep Oriented’ and ‘Chunk Oriented’ processing style. In this article, Chunk Oriented Processing Model is explained. Also, TaskletStep Oriented Processing in Spring Batch Article is definitely suggested ...

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Authentication against a RESTful Service with Spring Security


1. Overview This article is focused on how to authenticate against a secure REST API that provides security services – mainly, a RESTful User Account and Authentication Service. 2. The Goal First, let’s go over the actors – the typical Spring Security enabled application needs to authenticate against something – that something can be a database, LDAP or it can ...

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Securing your Tomcat app with SSL and Spring Security


If you’ve seen my last blog, you’ll know that I listed ten things that you can do with Spring Security. However, before you start using Spring Security in earnest one of the first things you really must do is to ensure that your web app uses the right transport protocol, which in this case is HTTPS – after all there’s ...

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Introducing Spring Scala project


The Spring Scala project was first revealed to the world last October at SpringOne2GX. SpringSource now has revealed more information about it as well as how it can be used in Scala projects. Spring Scala project is here in order to bring the power of Spring framework in Scala. It combines the best of two worlds, Spring framework and Scala. ...

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A Guide To Authenticating Users With Mozilla Persona


Having only twitter and facebook authentication so far, I decided to add Mozilla Persona to the list for my latest project (computoser, computer-generated music). Why?                 I like trying new things Storing passwords is a tough process, and even though I know how to do it, and even have most of the code ...

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Hazelcast Distributed Execution with Spring


The ExecutorService feature had come with Java 5 and is under java.util.concurrent package. It extends the Executor interface and provides a thread pool functionality to execute asynchronous short tasks. Java Executor Service Types is suggested to look over basic ExecutorService implementation. Also ThreadPoolExecutor is a very useful implementation of ExecutorService interface. It extends AbstractExecutorService providing default implementations of ExecutorService execution ...

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Spring’s Web MVC – Redirect to the Memory Leak


They say that one rock can cause an avalanche. Lately, one of my Colleagues, Marcin Radoszewski, gave me such a rock. You’ll probably never guess what it is, but there is a chance, that you use it in many of your Web Applications. Allow me to introduce this rock to you. You probably well know redirect after post pattern. Using ...

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TaskletStep Oriented Processing in Spring Batch


Many enterprise applications require batch processing to process billions of transactions every day. These big transaction sets have to be processed without performance problems. Spring Batch is a lightweight and robust batch framework to process these big data sets. Spring Batch offers ‘TaskletStep Oriented’ and ‘Chunk Oriented’ processing style. In this article, TaskletStep Oriented Processing Model is explained.     ...

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