Archive for the ‘Spring’ Category

Running Roo Applications in Tomcat 5.5

Monday, April 19th, 2010

I used Spring Roo for a small, public web application recently, and all went well until I attempted to deploy it on a hosted VPS. The application didn't deploy, and I got the dreaded error message: java.lang.NoClassDefFoundError: javax/el/ValueExpression A little poking around led me to this Roo bug report that details the problem. ...

JavaOne 2009 – Tues, 6/2 – Afternoon

Tuesday, June 2nd, 2009

I attended two sessions this afternoon. The first was "State of the Open Web", by Mark Pilgrim and Patrick Chanelon from Google. Mark and Patrick discussed an impressive array of new features in HTML5 (canvas, video, and audio tags, offline apps, and client-side databases), the latest and upcoming JavaScript versions (real class ...

SpringSource tcServer

Friday, April 3rd, 2009

Now that it's gone to public beta, I can talk about my evaluation during the private beta of SpringSource's tcServer. I only spent a few days with it, but I came  away impressed. SpringSource has put together a very solid product that should appeal to many. tcServer is actually a combination of ...

Spring Security Database Schema – Whitepaper and Examples

Tuesday, March 31st, 2009

Since I've gotten a lot of requests for the white paper and examples for Spring Security, I'm posting them here so that anyone who is interested can download them, rather than my sending them out one request at a time: Whitepaper (PDF) Examples (ZIP) Thanks go out to my employer, Chariot Solutions, for ...

How To: set up ssh through NAT to a VirtualBox instance

Monday, March 30th, 2009

I'm currently participating in the private beta test of SpringSource's tcServer (more about that later), and in order to kick the tires on the remote management features, I'm setting up a couple of VirtualBox instances on which to install tcServer. I'd used VirtualBox before, and it compares favorably to VMWare in ...

A Small Dose of jQuery

Monday, March 23rd, 2009

A recent web application project had several user interaction scenarios that I realized would be much more user-friendly if implemented using some RIA technology. If this were a large application, with a heavily-RIA interaface and some ramp-up time to burn, I would have considered either Flex or GWT. I've tried out ...

SpringOne Americas 2008 – Day 3 (Part 2)

Thursday, December 4th, 2008

This evening, I attended the Spring Web "Birds of a Feather" session, hosted by Kieth Donald, Spring Web Team Lead, and a handful of other Spring folks - sorry guys, didn't catch your names :-) Some of the discussion points were: * As of Spring 3.0, the source code is no longer ...

SpringOne Americas 2008 – Day 3

Wednesday, December 3rd, 2008

It's near the end of day three here at SpringOne Americas, and it got off to a hilarious start. Apparently having lost a serious bet, SpringSource's Arjen Poutsma showed up at breakfast with a white suit, bright green sneakers, and bright green hair. Very Spring-y! This is a long post, but bear ...

SpringOne Americas 2008 – Day 2

Tuesday, December 2nd, 2008

It's the end of day two here at SpringOne Americas 2008, and it's been a pretty informative day. Here's the higlights of the sessions that I attended: "What's New In Spring Framework 3.0 - The Next Generation" presented by Juergen Hoeller. - The coming Sprng Framework 3.0 release will drop backward compatibility for ...

SpringOne Americas 2008 – Day 1

Tuesday, December 2nd, 2008

SpringSource's annual conference, SpringOne, is happening this week in Hollywood, Florida, and I'm here with my employer, Chariot Solutions, who is one of the sponsors. I intend to make entries here each day, with whatever interesting things I find each day. This evening was registration, dinner, and the keynote speech by Rod ...