Runtime Error Analysis in the SpringSource Tool Suite
Three weeks ago, the SpringSource Tool Suite was released. Christian, in charge of this product blogged about it already and we also have a webinar available for those of you that want to get up to speed with all of the functionality it currently offers. In this entry, I wanted to highlight the runtime error […]
Q2 Amsterdam Java Meetup - May 23rd 2008
It's been a while… for the Amsterdam Java Meetup that is. I've been traveling a lot and haven't been able to organize another meetup past quarter. But here we go again: the (almost) quarterly Amsterdam Java Meetup with free drinks (or at least, the first few rounds) will be hosted in grand-cafe de Jaren in […]
Spring Dependency Injection & Java 5 (including slides and code)
I'm writing this as I'm on my way to Cairo. We're flying just West of Italy and I have clear view on the Italian coast line, with its blue waters and waves gently moving towards shore. It must be nice down there now. I'm heading to Cairo for a meeting of the Egyptian User Group, […]
Capturing failures and system state (part I)
At The Spring Experience, I hosted a session various aspects. One of them was the Hibernate synchronization aspect that I described last week. Another was an aspect capable of capturing first failures and system state, sometimes called First-Failure Data Capture (FFDC). I hosted this session to show off some aspects that are very useful, but […]
Before a JDBC operation, flush the Hibernate Session (includes TSE example code)
Mixing code in one and the same transaction that uses an Object-Relational Mapper with code that doesn't, can cause issues with data not being available in the underlying database when it should be. Since this is a situation I come across once every now and then, I figured it would be helpful for all if […]
Amsterdam Java Meetup Q307, September 21st
It's time for the next Java Meetup again. I decided to postpone the 7th installment of this quarterly event in Amsterdam until right after summer, because most people here in The Netherlands take a couple of weeks off in August or so.
I've looked at our internal schedules and it seems September 21st is the only […]
Debunking myths: proxies impact performance
In a recent blog entry Marc Logemann touches on the subject of proxy performance. In his entry he asks for a white paper by 'the Spring guys'. I don't want to spend (p)ages and (p)ages on discussing the differences up to the nanosecond between proxies and byte code weaving mechanisms, but I do think it's […]
Setter injection versus constructor injection and the use of @Required
A couple of month ago, we start publishing polls on www.springframework.org asking people to provide their feedback about Spring, some of its features and how they are using those features. The first question I posted was whether or not people were checking required dependencies and if so, what mechanisms they used. I quickly followed up […]
So should you still use Spring's HibernateTemplate and/or JpaTemplate??
I was reading an article by Vigil Bose on TSS the other day and saw the usage of the HibernateDaoSupport class. Since this is no longer a recommended way of using Hibernate from Spring, I thought I might as well just blog about it another time.
With the advent of Spring 2.0, it has become possible […]
Source for demos shown at NL-JUG session June 13th 2007
Yesterday, Joris and I gave a session at the Dutch Java Users Group. We did the session twice and had about 250 people in total attending the sessions. A lot of people asked for the code for the demos we did during the sessions. Attached you'll find the code for the AOP and Dependency Injection […]