ADF table filtering on MySQL is failing
Table filtering, aka Query by example, is a great feature of ADF tables. This feature provides filterboxes on top of a column(es). and filters the data based on the …
Category: Oracle Application Development Framework
ADF Faces: Handle task in background process and show real time progress indicator for asynchronous job using Server Push in ADF
October 19, 2011
Java, Oracle, Oracle Application Development Framework, Oracle WebLogic Server
7 Comments
Recently I received an email from Peru. An ADF developer from Peru was facing a challenge with ADF. In short: ‘the upload of a (large) file should be followed …
ADF 11g : Query Component with 'dynamic' view criteria
In my current project use a lot of re usable taskflows. In one particular situation I needed exactly the same taskflow to be re-used with one tiny small difference: …
The year of the ADF developer @ Oracle Open World
Open World made it clear: 2011 is the year of the ADF developer. Not only were there a lot of sessions about ADF, but also because ADF screens could …
Report from Oracle Open World – op maandag 17 oktober, 17.00 uur bij AMIS in Nieuwegein
October 11, 2011
AMIS, Data Warehousing & BI, Database, Java, Oracle, Oracle Application Development Framework, Oracle WebLogic Server, SOA, Web HTML5 CSS3
No Comments
Het zal je niet zijn ontgaan dat vorige week in San Francisco Oracle Open World woedde. In een krappe week legde Oracle voor zo’n 45.000 bezoekers de strategie neer, …
(Slides for) Instant Agility in Oracle Fusion Middleware through Design Time @ Run Time (Oracle Open World 2011)
October 7, 2011
Oracle, Oracle Application Development Framework, Oracle WebLogic Server, SOA, WebCenter
No Comments
Agility is about ability to adapt. Enterprises need to quickly respond to changing circumstances and requirements. Agility is a state of mind (“embrace changeâ€) that must be supported by …
(Slides for) Push to the limit – rich and pro-active user interfaces with ADF (Oracle Open World 2011)
Below you will find the slides for my Oracle Open World 2011 presentation Push to the limit – rich and pro-active user interfaces with ADF on  ADF’s active data service …
ADF 11g Rich Faces: using popup for viewing and editing big fields
During the Oracle Open World conference going on this week I was asked by one of the attendees to one of my sessions for a little guidance on the …
ADF Gold Nuggets – from Oracle Open World's ADF Enterprise Methodology Group Super Sunday
Sunday 2nd of October 2011 saw, in the prelude to the Oracle Open World conference, the ADF Enterprise Methodology Group’s Super Sunday. Six valuable presentations on planning, designing, building …
Generate IDs in all components in ADF Faces pages and fragments – to facilitate automated Selenium based testing
Lately, we have been introducing Selenium based testing for many our ADF Faces based web applications. Or rather, our testers created the tests for the web pages using Selenium. …
ADF Super Sunday at Oracle Open World 2011 – The ADF Methodology Group's Year of the Developer show
Oracle Open World 2011 is around the corner. With close to 2000 presentations on this topic and that. And then some. ADF was prominent participant in a large number …
Oracle Open World / Java One Preview bij AMIS
September 8, 2011
AMIS, Announce / Events, Database, IT, Java, Oracle, Oracle Application Development Framework, Oracle WebLogic Server, PL/SQL, SOA, WebCenter
No Comments
Op maandag 19 september zal er bij AMIS een Oracle Open World Preview sessie worden gehouden. Een groot deel van de Nederlanders die het dit jaar gelukt is om …
ADF 11g R2 : Using the ActiveRowKey property
August 31, 2011
Architecture, Development Tools, IT, Oracle Application Development Framework, Software Engineering, Web/Java
1 Comment
In ADF 11g Release 2, the ADF Table component has a property called ‘ActiveRowKey’. According to documentation, this represents the row that is currently active on the client. In …
ADF DVT Hierarchy Viewer on demand – made to order multi table hierachy view
This morning, I noticed the following email sitting in my Inbox: “Hello, Lucas. I found Hierarchy Viewer demo from https://technology.amis.nl/blog/5786/adf-11gr1-new-hierarchical-viewer-for-visually-pleasing-representation-of-data-structures. But i need to implement some kind of solution. …
Shortly to follow – a book review – Oracle WebCenter 11g PS3 Administration Cookbook by Yannick Ongena (Packt Publishing, 2011)
August 5, 2011
Oracle, Oracle Application Development Framework, Oracle WebLogic Server, SOA, WebCenter
No Comments
Hot off the press (well, that is what you always will have with printing on demand I suppose) I received an electronic copy (not off the press after all) …
ADF 11g : Show PDF in a Popup
In one of my previous posts I showed how to use ADF popup components to display external content such as webpages like wikipedia in an inline frame. Based on …
Tour de France 2011 – Analysis using ADF DVT Graphs – Part 4 – Spark Charts
July 27, 2011
Java, Oracle, Oracle Application Development Framework, Oracle WebLogic Server
No Comments
The final episode in a series on ADF DVT applied to the Tour de France 2011 results. In this series, I have used many of the ADF DVT Graph …
ADF 11g : Printing Directly From Your Application
Last week I was asked this question : “Can we print directly from within our ADF Application, without invoking the printer dialog ?” I wasn’t sure but after some …
Tour de France 2011 – Analysis using ADF DVT Graphs – Part 3 – Distance, Speed and Withdrawals with Pareto, Combination, Stock Chart (High/Low) and Bubble Chart
Another article on analyzing and visualizing the results from the Tour de France 2011 using the ADF DVT components. This article uses the same set of data already discussed …
Tour de France 2011 – Analysis using ADF DVT Graphs – Part 2 – Gap with Cadel for Top 5 throughout the stages
This article uses the statistics about this year’s Tour de France to visualize the gap between each of the top 5 riders and Cadel Evans – throughout the 21 …
Tour de France – Analysis using ADF DVT Graphs
In two previous articles, I have explained how it is possible to get hold of the results of the Tour de France 2011 (and previous years) using simple Java …
Using SQL UNPIVOT to prepare data for dynamic ADF Faces User Interfaces
The UNPIVOT operator was introduced in Oracle Database 11g – see for example: https://technology.amis.nl/blog/2421/the-oracle-11g-unpivot-operator-turning-columns-into-rows. In Oracle, the UNPIVOT operation is the process of turning Columns to Rows. Put simply, …
Creating an ADF Faces Dynamic Table with multi-faceted Head-to-Head comparison between records
July 2, 2011
Java, Oracle Application Development Framework, Oracle WebLogic Server, SOA
No Comments
This article shows how to create a widget in an ADF Faces application that looks like this: This table shows a comparison between records – Departments in this case …
Suggestion for new type of ADF DVT (Data Visualization): the Delta Graph – to visualize relative changes integrated in a table layout
I may have bored you before with stories about Data Visualization. It is one of my favorite topics. We deal in data. And visualization of data can help to …
KSCOPE 2011: Keynote & Award Recognition
While the congrats are getting in via the usual virtual channels like Twitter and mail for being awarded the best speaker awards for the Database (Alex Nuijten) and Fusion …
Book Review : Oracle ADF Enterprise Application Development – Made Simple
On my way to Los Angeles (Long Beach) for KScope 2011 (12 Hours in an airplane) I had plenty of time to do some reading and writing.The book I …
How to run into and resolve EL PropertyNotFound exception and propertyNotReadable in JSF with private inner class
The other day on one of the projects I am involved with, we ran into an unexpected exception, from an innocent looking EL expression: javax.el.PropertyNotFoundException: … value=”Book #{book.title}”: Missing …
Using the ADF DVT Radar Graph for comparing series – further analyzing ODTUG Kaleidoscope 2011 Session Schedule
June 22, 2011
Java, Oracle, Oracle Application Development Framework, Oracle WebLogic Server
No Comments
I have always had a fascination for the Data Visualization capabilities of all the tools and technologies I have worked with. For example: I worked with Oracle Graphics 2.0, …
Leveraging HTML 5 Navigator API to show the browser's current location on an ADF Faces 11gR2 Thematic Map component
This article demonstrates how, through a bit of JavaScript interacting with the HTML 5 Navigator API, some more JavaScript using the ADF Faces Rich Components API and the ADF …
ODTUG KScope Preview 2011
Ook dit jaar, namelijk op dinsdag 14 Juni, organiseert AMIS de ODTUG Preview. Het jaarlijkse congres van de ODTUG, de Oracle Development Tools Users Group, vind dit jaar plaats …
Enriching EL evaluation in JSF applications – retrieve values from property files or system properties
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 …
Leveraging Spring Beans in ADF Faces applications and using the Spring PropertyPlaceholderConfigurer bean to dynamically configure bean properties from external files
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 …
ADF 11gR2 DVT – Visual changes in Carousel and Hierarchy Viewer
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 …
ADF11gR2: Plotting custom locations on a Thematic Map using a GeoCoder Service
After my initial adventures (see https://technology.amis.nl/blog/12198/first-impressions-of-the-thematic-map-component-in-jdeveloper-11gr2) I continue to explore the wonderful world of the Thematic Map component. The previous article demonstrated how data in database tables could be …
ADF 11g R2 : ADF Business Components UI Categories and Dynamic Forms (and some new IDE features)
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 …
Hot reloading with JDeveloper 11gR2 – ADF Bindings, ADF BC, JSF/ADF Taskflow Navigation Cases
My curiosity was piqued by all the tweets from JDeveloper and ADF experts about the hot reloading capabilities of JDeveloper 11gR2. Those capabilities that should allow we to run …
ADF 11g R2 : Skin Editor First Impressions
June 7, 2011
Development Tools, IT, Oracle, Oracle Application Development Framework, PL/SQL, Web/Java
No Comments
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 …
First impressions of the Thematic Map component in JDeveloper 11gR2
One of the components in JDeveloper/ADF 11gR2 I have really been looking forward to – ever since I saw some very interesting and creativity inspiring demonstrations at Oracle Open …
JDeveloper 11gR2 (11.1.2) aka The Sherman Release is out – so much to write about…
Early this morning, Oracle released JDeveloper 11g Release 2: This release can be downloaded from http://www.oracle.com/technetwork/developer-tools/jdev/downloads/index.html This list of new features – long and quite impressive – is here: …
ADF 11g : What is the Currently Active Taskflow in a Dynamic Region ?
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 …