Marcin Grzejszczak

Senior Java Developer with team building and managing skills. Enthusiast of JVM languages (Groovy, Scala) and clean coding

Enterprise Java
Marcin GrzejszczakApril 28th, 2013
3 1,184
Spring JMS, message automatic conversion, JMS template
In one of my projects I was supposed to create a message router that like all routers was supposed to…
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Enterprise Java
Marcin GrzejszczakApril 26th, 2013
2 129
Simulation of time consuming actions in integration tests
Quite recently in one of my projects I had a situation in which I needed to create an integration test…
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Enterprise Java
Marcin GrzejszczakApril 25th, 2013
3 607
Spring AOP in security – controlling creation of UI components via aspects
The following post will show how in one of the projects that I took part in we used Spring’s AOP…
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Enterprise Java
Marcin GrzejszczakApril 23rd, 2013
0 262
Google Guava Cache with regular expression patterns
Quite recently I’ve seen a nice presentation about Google Guava and we came to the conclusion in our project that…
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Enterprise Java
Marcin GrzejszczakApril 23rd, 2013
0 104
Hamcrest Matchers, Guava Predicate and Builder design pattern
Often, while coding we have to deal with some POJO objects that have dozens of fields in them. Many times…
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Enterprise Java
Marcin GrzejszczakApril 19th, 2013
0 325
Drools decision tables with Camel and Spring
As I’ve shown it in my previous post JBoss Drools are a very useful rules engine. The only problem is…
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