Missing history update when clicking on links in GWT and HtmlUnit unittests

I'm still pretty enthusiastic about the benefits of templating [1] GWT UIs with HTML as it turns out to be a productive way for altering UIs without going through a tedious compilation and deployment procedure. HtmlUnit 2.9 is a great java browser for integration-testing Ajax applications. It works fine with GWT and we use it … Continue reading Missing history update when clicking on links in GWT and HtmlUnit unittests →

Eclipse 3.7, SVNKit, Ubuntu 64bit

Maybe it is my impression, but the combination mentioned in the title just does not work. After a successful synchronization with the repository Eclipse will insist that there are still local changes, but SVN will refuse to commit them. When forcefully committed (overwrite and commit) the repository will claim to have changes which however don't … Continue reading Eclipse 3.7, SVNKit, Ubuntu 64bit →

Spring @PathVariable mapping incomplete path when dots are included

In all my projects this happens at least once, and I'm surprised over and over again: a controller will not map just anything to @PathVariable by default. Contrary to intuition, the annotation's argument is a regular expression which excludes some characters per default. For instance the url http://localhost:8080/myapp/api/user/testuser@example when mapped to a controller: @RequestMapping(value = … Continue reading Spring @PathVariable mapping incomplete path when dots are included →

Speeding up initial page view of Ajax applications with static HTML

Many Ajax applications build the UI programmatically, i.e. think of GWT's UI builder or one of the many convenient jquery widgets which incurs a visible delay between the time of the initial page load and the time the page has finished rendering. The delay can be mitigated by a static "please wait while loading" message … Continue reading Speeding up initial page view of Ajax applications with static HTML →