Leon van Tegelen
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Posts by Leon van Tegelen
Bring in the decorators – SiteMesh!
7/3/2005 - 12:14 am
Posted in AMIS, General, J(2)EE/Java, Java, JEE, OAS and WebLogic Server, Oracle, Tools, Web, Web/Java | No comments
There are several approaches to keep a consistent look and feel for your web application. Lots of times the site will contain a navigation bar, a heading maybe a footer. Of course you can do this using frames or jsp includes. Well frames are probably a thing of the past. And using includes is not [...]
XmlHttpRequest – blast from the past or future
5/3/2005 - 2:18 am
Posted in AMIS, General, J(2)EE/Java, Java, JEE, OAS and WebLogic Server, Oracle, Web, Web/Java | 8 comments
In several places XMLHttpRequest sprung up this week. XmlHttpRequest is a JavaScript object allowing browser clients to communicate with a server without refreshing the current page. This object originated from Microsoft, implemented as an ActiveX object. But other browser including mozilla are also supporting it now. Amis already built an application using this [...]
new JHeadstart Team blog Announces production release
19/2/2005 - 5:33 pm
Posted in AMIS, Devel. + PL/SQL tools, General, J(2)EE/Java, Java, JEE, OAS and WebLogic Server, Oracle, Web, Web/Java | 2 comments
Oracle’s JHeadstart team does a double whammy, not only do they release the production version of ADF JHeadstart but they announce it on their brand new weblog.
As already mentioned in earlier posts on our blog the new and improved JHeadstart builds on the ADF runtime. For a customer we allready have working with [...]
JDeveloper 10.1.2 bug and release schedule
19/2/2005 - 12:32 am
Posted in AMIS, Devel. + PL/SQL tools, General, J(2)EE/Java, Java, Java, JEE, OAS and WebLogic Server, Tools, Web, Web/Java | 2 comments
Recently I ran into a bug in JDeveloper 10.1.2 or actually in the ADF Business Components version supplied with it. Calling getAttributesNames() on a viewobject resulted in a nasty npe. After spending 20 minutes confirming it wasn’t some programming glitch I introduced I checked Google and the otn forums (Yes, in that order) [...]
Templates in Oracle JDeveloper
2/2/2005 - 12:44 pm
Posted in AMIS, General, J(2)EE/Java, Oracle, Tools, Web, Web/Java | 3 comments
Chris Schalk has posted a very interesting blog on web templates in JDeveloper 10.1.2 (production) and JDeveloper 10.1.3 (preview). This how-to is only published on the Chris Schalk’s blog
This will surely increase your productivity, when working with custom designs
ADF Faces JHeadstart ?
21/1/2005 - 4:07 pm
Posted in AMIS, General, J(2)EE/Java, Java, Oracle, Tools, Web, Web/Java | No comments
Andrej Koelewijn spotted a Jason Jacobi post on OTN regarding an upcoming utility for migration of UIX pages to ADF Faces/JSP pages.
The upcoming JHeadstart release will support ADF but not ADF Faces (JSF). This utility makes you think it could be a way to extend ADF Jheadstart to ADF Faces JHeadstart
Locking colums in HTML table (IE only)
13/1/2005 - 12:17 pm
Posted in AMIS, General, J(2)EE/Java, Web | 1 comment
In a project I’m working on we have a HTML table with many columns for editing certain records. The users requested the possibility to lock the first column so that when scrolling they could see the context, like they can in for example Excel. In HTML this is not a trivial task.
I found Brett [...]
(Pre)-compiling JSP for Tomcat with Jasper
When working on a project I like to precompile my JSPs just to test if haven’t made any (syntax) errors or forgot any resources, without having to deploy them on the appserver and testing them one by one.
In a project we are working using Tomcat we use Ant to build the application and package it [...]
JHeadStart ADF beta
4/1/2005 - 3:15 pm
Posted in AMIS, Announce, General, J(2)EE/Java, Java, Java, JEE, OAS and WebLogic Server, Oracle, Oracle Development Tools, Tools, Web, Web/Java | No comments
For some time now there have been some excellent viewlets on OTN on the functionallity of the next generation JHeadStart version which will work with Oracle Application Development Framework (ADF).
Because of our special relationship with Oracle Consulting we were able to obtain a beta version of the JHeadstart ADF release. Last month I took it [...]
JDeveloper 10.1.2 has arrived
4/1/2005 - 2:03 pm
Posted in AMIS, Announce, General, J(2)EE/Java, Java, Tools, Web, Web/Java | 2 comments
JDeveloper release 10.1.2 is finally available for download (here). This is a maintenance release with some new features and over 1,000 bug fixes for JDeveloper 9.5.0.2.


