Category: Software Development
This article illustrates the use of a custom ELVariableResolver in JavaServer Faces applications. In this example, we extend the basic functionality of JSF EL resolution with the ability to …
The Spring Framework is omnipresent in the world of Java applications. Many developers, teams and organizations make use of Spring for various reasons, such as its persistency support, the …
Here are some practical tips for getting XAMPP running on your Windows 7 machine. I use this for getting my Hudson / Maven / Sonar demonstation environment. There are …
Two small new features caught my eye while scanning the 11gR2 new features list for ADF DVT. One applies to the Carousel, the other to the Hierachy Viewer. They …
ADF 11gR2 has some very nice UI Hints features. Some were already available in previous releases. In this post I will describe the effect of the UI Categories. On …
With JDeveloper 11gR2 the skineditor is finally there. I share my first impressions in this post. When you need a skin for your application in previous versions, some configuration …
There are use cases in which you need to determine what the currently active taskflow is. This looks like simple, but in fact it is not ! Let’s rephrase …
Roel Hartman and me are currently very busy with our Kaleidoscope 2011 presentation “XFiles, the APEX Version: The Truth is in There…“. During this presentation, we will demonstrate the …
In our current webservice project with JAX-WS in JDeveloper 11.1.1.3 we have a challenge with calling a webservice. This webservice from a remote organisation does not accept specific SOAP …
Robbrecht van Amerongen
April 21, 2011
AMIS, Announce / Events, Architecture, Development Tools, IT, Java, Mobile, Oracle, Oracle Application Development Framework, Software Engineering, Web/Java, XML
Als bezoeker van deze blog ben je bezig met het maken van mooie oplossingen en nieuwe uitdagingen op technisch gebied. AMIS nodigt je uit om ons team te komen …
There is often a need to synchronize data from a query. For example reading external data and update the tables. Sometimes it can be achieved by a single merge …
Although there are quite some new screenbased application techniques, a lot of companies use the traditional Oracle Forms & Reports. Even with the transition to an entire new application …
This step-by-step starter hands-on provides an example how to make a JAX-WS webservice proxy in JDeveloper, and save retrieved data from this webservice in a batch-job to your own …
The other day I received the following email: thanks for your ADF articles. I will need an urgent technical help. It would be highly appreciated if you help me. …
For a couple of months I have been discovering the Android platform. As an original Oracle developer I was wondering how an Android app can be connected to an …
Recently I had to implement a selectManyShuttle Component with a filter on it. Filtering a selectManyShuttle Component has been described many times so that is no rocket science. However, …
Een upgrade naar de nieuwste versie van de Oracle Database vindt zelden plaats op initiatief van het applicatie-ontwikkelteam. Upgrades worden meestal gedaan in verband met support-regelingen, op verzoek van …
There are several tools on the market for performance management. There is  for instance JConsole, the Enterprise Manager ( GridControl) but another nice tool to see how your JVM …
Last week someone asked me if it was possible to inform the users of his application about the fact that data has been changed. No problem I told him. …
In my investigations into the role the Oracle RDBMS can play in application architectures and especially how Java applications can leverage the database, I have ventured into some strange …
This article demonstrates how Java application can query data from relational databases (well, in this case more specifically the Oracle RDBMS) without the use of plain old JDBC but …
With the PS3 release of the SOA Suite a new version, 10.3.4, of Weblogic has been released. Amongst others, this release also includes a new Weblogic Maven plugin (weblogic-maven-plugin) …
The Patch Set 3 release of Oracle Fusion Middleware hit the streets a few days back. For many of the FMW components, this release is one that fixes bugs, …
Logging is a very important aspect of application development as it offers run-time access to the behaviour and data of the application. It’s important for debugging purposes but also …
Today I had a request to implement a generic logging mechanism for all changes of data (DML) in an ADF application. The log needs to be persisted in a …
Oracle Coherence is an in memory Data Grid framework, data replication and distributed services.In fact Coherence is a sort of  data store. To test or debug data access code …
When thinking of development, one easily think of developing functionality for applications, business functionality and end-users. But how about developing for administrators? Normally a product like Oracle Application Server …
The new ready to download Oracle XBRL Extension is a “no cost option” on top of the latest Oracle Database 11.2.0.2.0 release. With this added functionality you will get …
The article “Quickly creating, deploying and testing a WebService interface for ADF Business Components” (https://technology.amis.nl/blog/9726/quickly-creating-reploying-and-testing-a-webservice-interface-for-adf-business-components) that I recently published describes a way of very rapidly creating the HRService Web …
As you probably already know, ADF Business Components can very easily be exposed through a WebService interface. An Application Module can be configured with a Service Interface, ordinary ViewObjects …
While going through my list of requirements for our AMIS re-usable ADF taskflow library, I ran into the following requirement: publish a contextual event on a Drag and Drop …
Its almost Christmas and the end of this 2010 year and I keep wondering what will happen, Oracle wise, in 2011. I have, had, my idea’s about what might …
When you want to expose your Stored Procedure to the “outside world”, should you do this using XMLType? As always, the correct answer is “it depends”. For this example …
Sometimes it is necessary to create a Stored Procedure which returns an XMLType, like when you want to expose the Stored Procedure to the “outside world”, like via a …
Usually in SQL queries, you will try to retrieve information from a database by reading specific records from the relevant tables. However, there are situations where what you want …
Just as ODTUG Kaleidoscope and Oracle Open World, the UKOUG Tech-EBS is a great Oracle oriented conference. It’s held in Birmingham but the speakers and participants come from all …
Really getting the most out of your database. That would be nice, given wat databases can do (and what you may have paid for them). Few serious Java Applications …
One of the requirements at my current project is to have one ADF table display data from different database tables. That is, depending on criteria entered by the user, …
This article accompanies the similarly named article in the Dutch Java Magazine. It provides additional resources, some source code and an invitation to the 4 February Masterclass by Lucas …
Introduction Within ApEx for a while it has been possible to create a page (more specifically, a form) based on a procedure. A procedure enables you to build in …
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