Blog: Paul Szulc's Blog

Changing my blog… AGAIN?

Well, it’s true, I’m moving to new site: http://www.paulszulc.com To tell the long story short: I’m moving my blog to new domain www.paulszulc.com. If you read my RSS please change s...

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Soon in a theater near you

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JRE Exploit happened!

Tavis Ormand discovered the bug inside Java Web Start. Critical bug that exists inside Java Runtime Environment allows to remotely run code on any machine with Java 6.0 with update 10 or later. In pra...

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Installing Liferay with MySQL, CAS and openLDAP on Ubuntu (part 3)

This is third part of of article “Installing Liferay with MySQL, CAS and openLDAP on Ubuntu”. 5. Installing and configuring CAS The easiest way to integrate CAS with openLDAP is to build C...

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Installing Liferay with MySQL, CAS and openLDAP on Ubuntu (part 2)

This is second part of of article “Installing Liferay with MySQL, CAS and openLDAP on Ubuntu”. 2. Installing and configuring MySQL To install MySQL you simply run command: sudo apt­ get i...

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Installing Liferay with MySQL, CAS and openLDAP on Ubuntu (part 1)

Recently I’ve been asked to deploy a portal infrastructure into one of the Polish corporations. The task was to bind together Liferay (portal with MySQL as internal database) with CAS (single si...

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Java Killers #003 – ? is the question

Welcome again with Java Killers puzzler series. Today we will take a look at ? operand. Just to remind, usage looks like this: a = b ? c : d; Variables a, c and d are of the similar type and b is a bo...

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JPA 2.0 and Spring 3.0 with Maven

I’m currently updating WicketCool to use Spring 3.0, JPA2.0 and latest Wicket. Here is a short summary of my research, a quick tutorial showing how to jump into Spring3.0 + JPA2.0 development us...

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JPA2.0 banned in Poland!

Yeah really! So I thought it’s time to play a little bit with the brand new JPA2.0 specification. I tried the Hibernate vendor, but since its implementation is still in beta and was throwing mor...

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A proper way for JPA entities instantiation

If you read Misko Hevery’s blog you should be pretty much familiar with term testable code (and if you don’t know Misko’s blog then I strongly encourage you to visit his site). Mis...

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Java Killers #002 – Add me, check me

Brand new year 2010 is coming up pretty soon, thus I thought I will present you a brand new Java Killers puzzler. This week I will try to test your math abilities. So without further ado: What would b...

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Spring 3.0 released!

After waiting really really long time, we finally get brand new stable release of Spring 3.0 framework. You can learn about new features at Juergen Hoeller blog. You will probably hear from me more ab...

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Testing EJB3.0 Presentation at Parleys

Szczecin JUG added to Parlays my presentation about Testing EJB3.0 (though the presentation should really be named: Testing and testing EJB3.0), that I was doing last year at Java4People conference in...

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I wasn’t here for quite a while…

I wasn’t here for quite a while… For the last three months I was quite busy since my life has changed rapidly. To tell the long story short: 1. First this thing happend: 2. Then we went t...

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Writing EVEN MORE readable and maintainable tests

If you follow my blog you know that few weeks ago I posted an article about writing readable and maintainable tests. My understanding of readable and maintainable tests evolves in time, my views and o...

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WicketTestBase – base class for testing Wicket + Spring web applications

When writing integration tests in Wicket, there are few initialization steps that need to be executed before actual testing: data initialization – tests often need static data in the database f...

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Writing readable and maintainable integration tests (not only) in Wicket

As you probably already know I do a lot of integration tests while developing applications in Wicket. In fact, I write  so many tests that I quickly learned  that writing the test itself is the easy p...

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WicketCool looks for Windows testers

WicketCool is continuing its march towards stable release 1.0.0, currently I am really close in finishing version 0.6.0. As I try to keep this code as much tested as possible, there might be still som...

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Enhanced WicketTester

Recently I wrote about pitfalls and API issues in WicketTester. For me personally, described problems are real problem. I write a lot of test during development and I need to have notion that the tool...

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Headache Pill: Unable to find valid certification path to requested target

If you are connecting to web service over https (in other words using SSL) you might encounter well known exception javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX...

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