It’s pretty common to have to convert an org.apache.myfaces.trinidad.model.UploadedFile to a java.io.File when working with an ADF <af:inputFile>. Working with a java.io.File being the only way to retrieve values from a CSV. Here is a simple code snippet to do so : View the code on Gist.
How to convert org.apache.myfaces.trinidad.model.UploadedFile to java.io.File in Java? Read More »
“you’ll often have a requirement to customize it by adding a specific user instruction in a tooltip(shortDesc) or placeHolder(watermark) in the ADF table column filter header” From my experience, the Oracle ADF Framework is mainly used by the companies owning Oracle ERP to display custom data table and forms. This is why the most used […]
The java.sql.SQLException: Invalid column index often occurs in ADF when your ADF View Object(VO) get desynchronized while adding a new column to an existing Entity object(EO). After adding the new Table column to your Entity Object and View Object the following error occur at runtime : This error usually occurs when your View Object Query
How to fix Invalid column index SQLException in Oracle ADF? Read More »
If you’ve read my others Oracle ADF how-to article, you know that I always highly recommend using the JSFUtils and ADFUtils open source class for ADF. Those are a must have for any ADF project and will save you hours of work. JSFUtils and ADFUtils are two utility java class made by 3 ADF heroes […]
How to retreive the value of an iterator binding variable programmatically in ADF? Read More »
One of the usual scenario in Oracle ADF is to need to set the value of a JSF View Object binding attribute programmatically in a Java Bean triggered by a user Action. For example, I was once asked to set the value of a View Object attribute displayed as an outputText in JSF to a
How to set JSF binding attribute programmatically in Oracle ADF? Read More »
Running a commit or a rollback when a user trigger an Action Listener in your java Bean is the first thing you’ll need to know in Oracle ADF. The easiest way to do so is to retreive the transaction used by your user in the Application Module and trigger a Commit or Rollback while catching
How to programmatically commit or rollback a transaction in Oracle ADF? Read More »
