Category: Oracle WebLogic Server
The proper way to start OC4J is sparsely documented by Oracle: To start OC4J in a standalone environment, issue the following command from the j2ee/home/ directory: java -jar …
In the wake of my last post – Getting started with Java Server Faces (JSF) using Apache MyFaces – in JDeveloper 10.1.3EA – I will continue my explorations of …
I just read Wilfred’s appeal to anyone interested in (free) Oracle Developer Days in The Netherlands on his OraTransplant Weblog: Free Oracle Java Technology Days in the Benelux. How …
Seen so much, heard so much, read so much: time to actually do a little with Apache MyFaces. I am using the blog article by Jonas Jacobi as my …
One of the annotations available to us when specifying the EJB 3.0 Persistence metadata for our Entities is the @Version annotation. The specification states: “The Version annotation specifies the …
I have done a fair bit of Entity Relationship Modeling. It’s one of the things I probably like most about my job. And one of the things in ERD …
In an earlier post, we embarked on a tour of EJB 3.0 Persistence for J2SE (stand alone out-of-container) applications: Getting Started with EJB 3.0 Persistence out-of-container using the Reference …
In a previous article –Getting Started with EJB 3.0 Persistence out-of-container using the Reference Implementation (GlassFish) – I have introduced GlassFish, the official Reference Implementation for EJB 3.0, and …
As a first recap of my five days at Javapolis, here are my thoughts on trends, past, present and future of the Java platform. Expect to see more in-depth …
While EJB 3.0 persistence gains a lot of attention we should not forget that EJB is more than persistence but also contains session beans and messaging driven beans. Mike …
Since SOA is hot, many presentations were devoted to differents aspects of services. The adoptation of services is growing rapidly. This requires standarization in the way we handle services …
Many frameworks offer support for developing web applications. Allmost all of them implement the MVC pattern. They can be divided into two groups: action based and component based frameworks. …
We just received word about the results from the RAD race at JavaPolis 2005. 12 teams competed against each other, each bringing its favourite technology stack. It is a …
Selenium, a test-tool for Web Applications, was the subject of one of the quicky presentations (15 minutes max) on JavaPolis this week. It is described as: Selenium is a …
There are some major waves in J(2)EE territory captivating much of the focus of the audience at this year’s JavaPolis – and beyond. One undoubtedly is Java Server Faces. …
Next week, we are off to Antwerp. A crew of seven AMIS Java/J2EE developers will visit JavaPolis, the largest Java/J2EE conference on this side of the Atlantic. I will …
Did you (or one of your customers) ever encounter ORA-00942 (table or view does not exist) while working in a (Web) form? No, then you can skip this post. …
JHeadstart can generate a number of powerful search facilities, such as the Quick Search widget and Advanced Search area. It supports several different serach operators such as contains, like, …
As of now, JHeadstart 10.1.2.2 is available from http://cso.oracle.com – for organisations who have the JHeadstart Supplement Option. I have recently been making fixes and extensions to JHeadstart Application …
Triggered by Steve Muench’s weblog, I stumbled across a recent posting by the JHeadstart Team on their current and future activity: The Future of JHeadstart. The big news of …
Validation of business rules, of data oriented business logic, is one of my favorite recurring challenges. Around these rules, there are always interesting discussions about how and especially where …
This article serves two purposes: it extends the JHeadstart Application Generator to set UIX items to "required" based on a new custom Mandatory property – instead of driven from …
JHeadstart version: 10.1.2.0 (build 19) and probably 10.1.2.1 ADF UIX version: 2.2.16 JDeveloper version: 10.1.2.17.84 Description After launching a LOV and selecting a value from it, the lookup values …
Clob handling in jdbc can be a tedious job, especially because it required the use of Oracle specific extensions. With the 10g release this has been simplified and Clobs …
Title: Pragmatic Unit Testing Authors: Andrew Hunt, David Thomas ISBN: 0-9745140-2-0 pages: 150 This book gives a good introduction into the different aspects of unit testing. It’s easy readible …
I just googled across this open source project. It is relatively simple, but can be quite useful. Its demos are at any rate useful, if only for the JavaScript …
Over the past period I have written several articles on AJAX – the Asynchronous JavaScript and XML mechanism for dynamically updating a web-page based on background communication with the …
The problem I am dealing with: downloading all data that is potentially to be displayed in the client – for example in SELECT LISTS – takes too long to …
I just came across an article that very clearly introduces AJAX: An Introduction To Ajax Recently I did an internal presentation Enhancing Web Applications with AJAX, XMLHttpRequest, UIX – …
(this event on JSF and ADF Faces will take place in Nieuwegein, The Netherlands and will be Dutch-spoken. Hence this announcement in Dutch) AMIS Query: Java Server Faces, van …
Many applications built in the Client/Server era made use of the fact that every end user had his or her own Database User Account and every Database Connection and …
Last week, I had the opportunity to present on the Spring Framework for the Oracle Consulting Java Professional Community at Oracle The Netherlands. Having worked at Oracle for over …
In several previous posts, I have wondered about the potential for combining the ADF Binding Framework and the IDE capabilities around ADF in Oracle 10g JDeveloper with the Spring …
Swinging in the sun, enjoying one of this Summer’s last great days perhaps, I was reading the September/October issue of Oracle Magazine. One the interesting pieces this issue was …
The other day, we had a very interesting debate about the role of the database in (our) Java/J2EE projects and architectures. Should you limit the use of the database …
Spring consists of a number of modules, such as the IoC Container, AOP, MVC, Persistence, DAO and Remoting. These modules are relatively losely coupled: some can be used without …
Mockobjects are the classic solution to the even more classic problem of how to test code in isolation, when that code needs other objects to perform its tasks. The …
For the on-line documentation for release 10.1.2 of the Oracle Application Server, see http://download-uk.oracle.com/docs/cd/B14099_10/web.htm. It contains besides others links to documentation on the ADF (Application Development Framework), such as …
Today I read this very interesting article by Chris Schalk – responsible for the Web application development features within Oracle JDeveloper- TheServerSide.com – Building Custom JSF UI Components. Chris …
I was kindly requested recently to do a brief – and it was stressed several times that it really had to be brief, not something I am particularly well-known …
