Category: Platform Technology
ADF 11g staat vooral bekend om zijn rich components waarmee een moderne, interactieve en aantrekkelijke user interface kan worden ontwikkeld. En een beetje om de Data Visualization Components (DVTs) …
One of the most annoying things with XML Schema validation is that it will not accept empty elements of certain types, like xsd:date and xsd:double, even though the element …
A lot of current projects are implementing some sort of service based architecture. Testing in this architecture becomes more complex. When implementing an OSB project with Scrum you test-automation …
With my current, ADF Faces 11g, project, we have a requirement that the default text in the error message box is customized. Instead of ‘Messages for this page are …
Although it is all about ADF 11g these days there are still some challenges in ADF 10g projects that run at some of my customers. Today I finished a …
While researching for the Oracle SOA Suite 11g Handbook, I wanted to take a quick look at REST(ful) WebServices and see how those can be integrated into the SCA …
In a recent article I described the interaction between JavaServer Faces (1.2) and Spring Framework (2.5.x): https://technology.amis.nl/blog/6655/spring-a-surprise-on-a-jsf-developer-how-spring-beans-can-become-jsf-managed-beans. I created a JDeveloper 11g web application that I ran on the …
Recently I was looking at a JavaServer Faces application, that did something relatively simple – but was exhibiting strange behavior. The output shown on the page (and this is …
Last month during Oracle Open World I wrote an article on the upcoming features of PatchSet 1 for JDeveloper 11g: . Now this release has been published and is …
Vorige week was in San Francisco het hoogtepunt van het Oracle jaar: Oracle Open World 2009, de grootste IT conferentie ter wereld. Tijdens deze conferentie ontvouwde Oracle haar strategie …
One of the sessions I am (co-)presenting at Oracle Open World 2009 is on ‘applying the concepts of SOA to and achieving the SOA objectives with User Interfaces’. …
James Gosling, the “father of Java”, is the hero, the star, the god of many Java conferences such as JavaOne. I have seen the adoration and worship, as …
Last Friday I attended a product briefing at Oracle HQ that prepared me for today’s Oracle Open World 2009 keynote presentation by Ted Farrell on development tools and …
It will be my last presentation at Oracle Open World 2009 – how to turn any ADF application into a SaaS application – an application suitable for deployment …
While looking into the XML functionality in JDeveloper 11g, I came across a feature that was added in the 11.1.1.1.0 release – July 2009: XMLÂ Schema from XMLÂ Document. Functionality …
A few months ago I came across a relatively new book: Processing XML Documents with Oracle JDeveloper 11g by Deepak Vohra (370 pages, Packt Publishing, ISBN 978-1-847196-66-8, February …
After installing the Oracle SOA suite 11g, you will notice that you have to enter username and password for each managed server during startup and shutdown. This in contrary …
Today we had a little issue with the inputFile component in ADF 11g, especially with its behavior after failed validation. Our situation: the inputFile component has autoSubmit set …
Last week we had some problems with the deployment of our ADF 11g applications on a stand alone WebLogic 11g (10.3.1) server. One of the issues that kept recurring …
I occasionally create custom JavaServer Faces components. Just enough to sort of remember what the steps are, but not nearly frequently enough to quickly put a new component together. …
Recently I presented for the fourth time at the annual ODTUG Kaleidoscope conference. It’s really a great conference that I recommend to every Oracle consultant. It features great presentations, …
This very brief article will demonstrate a very useful feature of Java 6 Standard Edition – that means: the Java as it is running in any stand-alone application. …
Today I was triggered by a question on the JDeveloper forum about invoking a popup from a backing bean. Actually some time ago I had to build that solution …
About a year ago, during JavaOne 2008, Geertjan Wielenga and I created NetBeans modules for JBoss RichFaces support. Last week we updated the modules so now version 3.3.0.GA of …
On March 15 I read on The Aquarium that JBoss’ Dan Allen added JBoss AS 5 and GlassFish support to seam-gen. I had the pleasure to have met with …
In this article, we will continue a discussion on asynchronous processing started in a previous article that introduced asynchronous and parallel processing Java using Executors, Futures, Callable Objects …
(including all source code left out of the article in IOUG Collaborate 2009 Select Journal) Web applications, like any type of application, contain a great deal of boilerplate …
Processors are not going to get much faster. No higher clockspeeds are foreseen. The speed of processing will be further increasing through parallellization, engaging multiple CPU cores for …
One of the rather cool pieces of functionality that did not make it into the JDeveloper 11g Boxer release of early October 2008 is the Meta Data Service …
One thing that always draws me in tools, libraries and frameworks: what are the hooks, the backdoors, the extension points, the APIs, the event listener registration facilities etc. Today …
2009 will be the year of JEE 6. Important specifications in the JEE 6 platform are Servlet and JavaServer Faces. JEE 6 will contain the Servlet 3.0 specification …
I am currently attending the Devoxx Conference in Antwerp, the largest gathering of Java developers this side of the pond. I was last here in 2005 – a …
As I was preparing for my Devoxx presentation next Monday, I decided to look at the somewhat harder way of integrating a JPA based business tier into a JavaServer …
ADF 11g Rich Client Components have a facility called the Change(d) Indicator. The changed attribute is specified using a Boolean value or expression (typically the latter). When the …
The other day, I was using the JDeveloper debugger to locally debug some code in an application that uses (and therefore becomes part of) an Oracle Coherence data grid. As …
In a project where i am working on, we needed to show an image and the image should be change when a user would like to do that. For …
Inspired by a blog article by Edwin Biemond, I decided to try it out myself: previewing an PDF document in an image. However, Edwin used jPedal (http://www.jpedal.org/), a commercial …
Breadcrumbs are a navigation technique used in many applications, and its popularity grows. Its purpose is to give users a way to keep track of their location. Breadcrumbs typically …
The Flow activity is used to configure parallel activity in BPEL processes. In theory, activities contained in two or more branches (sequence containers) inside a Flow activity are …
The previous two articles on RESTful services using RestLet and developing in JDeveloper 11g – First Steps with RestLet 1.1RC2 in JDeveloper 11g – restful services 101 and Extending …
