Category: Software Development
It’s not as if this white paper has only just been released (it’s from February 2005). But I only just noticed it. And I think it is worth pointing …
Oracle BPEL Process Manager is a BPEL engine that runs in any J2EE Application Server, though typically Oracle 10gAS (OC4J), JBoss, WebLogic or WebSphere. Oracle BPEL PM publishes business …
Hibernate just released a preview of their EJB 3.0 implementation: http://www.hibernate.org/247.html This follows shortly after the release by Oracle of the EJB 3.0 Preview of the Oracle Application Server: …
The site http://www.manageability.org/blog/opensource/ contains a wonderful collection of Collections of interesting Open Source projects written in Java. Yes, collections is duplicated on purpose. The site presents a list of …
On the site of the Java Community Process, you can now review the Early Draft for J2EE 5.0: http://www.jcp.org/en/jsr/detail?id=244. This JSR is to develop J2EE 5.0, the next release …
AMIS has several Knowledge Centers, each around a technology theme. The current themes are: Web & Java (Oracle) Server Development & Programming Languages Oracle Development Tools Database Administration and …
An interesting article comparing two OO/R frameworks: Hibernate and RAILS. It gives a good indication of what you should look for when investigating OO/R mapping/persistency frameworks. TheServerSide.com – Hibernate …
In my last two posts (Hibernate + Middlegen Roundtrip Development applied and Hibernate: dealing with lazy loading inevitable), I explained how to construct a J2EE application bottom-up using Hibernate …
Some Maven multiproject experiences will be described in this post. Special attention is paid to the dashboard plug-in.
Imagine this situation: you have created several tables and a view that queries several columns in these tables. Using BC4J you’d create a ViewObject on the view. The ViewObject …
Just found this paper: Most Commonly Used Methods in ADF Business Components by Steve Muench (15 March 2005) on OTN. This paper provides a high-level description of the key …
Recently I read an interesting Article about BPEL related analysis and design issues. BPEL stands for Business Process Execution Language and is the world standard to describe “Business Processes” …
For the April issue of OGH Visie, the magazine of the Dutch Oracle User Group, I have written an article on Oracle 10g JDeveloper ADF and JHeadstart 10.1.2 for …
Just read on news.com that the W3C consortium is considering a binary XML standard. This could really speed up a lot of transactions. The mayor drawback of course will …
I just received word from Sandor Nieuwenhuijs that the next Beta (B3) release of Oracle BPEL Process Manager has just been made available for download on OTN. Go for …
The first half of the March shipment has arrived. Some books are in the library, others immediately went home with some of my esteemed colleagues. Some of the books …
The Oracle 7Up workshop that I teach every few months introduces many Oracle 8i, 9i and some 10g features to experienced SQL and PL/SQL developers with a firm footing …
We have discussed in several previous posts how you invoke Java services from BPEL processes, either through embedded Java or through a WSIF interface. Another interesting option with the …
This post discusses how you can integrate WebUtil with Designer 10g to generate webforms using the webutil API’s with less post generation actions. Near 100% generation of webforms using …
An interesting article on OTN by Casimir Santeros, bringing the worlds of Java and Oracle together. The assignment: loading data from multi-sheet Excel documents into Oracle database tables. Technologies …
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 …
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 …
The last couple of weeks we’ve been playing around with the BPEL Designer plugin for JDeveloper 10.1.2. As BPEL is mostly used to integrate existing webservices, that’s what we …
Yesterday, I had to install XMLDB on an already very heavy used system. On this UNIX system, an old Oracle IAS is installed, OAS 10g (version 9.0.4) and an …
Since late Tuesday, the new JHeadstart 10.1.2 release for ADF features on the Homepage of OTN! The full software package can de downloaded from the JHeadstart Home on OTN …
In this nice OnJava article Amir Shevat shows a way to scale an application in a near painless and lightweight manner using the OS MantaRay messaging middleware package. Interesting …
All statistics on the visits to the posts in the AMIS Technology Weblog are gathered in a MySQL database that sist underneath WordPress. We would like to do some …
The last few days a colleague and I have been looking into a beta release of Oracle’s BPEL designer for jDeveloper. This tool enables you to orchestrate single web …
Debugging JavaScript code – an all too familiar nightmare. Yesterday I was told about Venkman for FireFox, today I found this article in DevShed: Debugging in Javascript, Contributed by …
I have posted a few articles on generating Scalable Vector Graphics (SVG) – for example for PieCharts, SpeedoMeters and LineCharts. Buried in those posts are instructions on enabling SVG …
This weekend I read a small article in a local Dutch IT-magazine that took me by surprise. I suppose I should have seen it before, but for some reason …
Those who have layed out a web page or application with CSS should be familiar with the name Eric Meyer. He has a web page with many well known …
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 …
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 …
Our weblog started last July. Since then we had over 250000 hits from over 45000 different IP-addresses. Last night, I sat down to do a comparison between the various …
Recently I have upgraded my web server at home to the latest version of Tomcat (version 5.5.7 at the moment of this writing). Time to document my steps a …
I ran into an interesting discussion on The Server Side: Comparing Oracle 10g and SQL Server Yukon. It contains a link to a white paper: Features, strengths, and weaknesses …
If you want to set default values for ViewObject Attributes in new records, you can now very easily do so when your application makes use of the ADF JHeadstart …
An interesting white paper: Struts best practices Multiple options are available for solving problems with Struts. When deciding among these alternatives, the choice must be based on parameters such …
Oracle 8.1.5 introduced the ability to choose Java as a language to implement a stored procedure. One of our customers required the following functionalities from within an Oracle database: …