In the current JDeveloper version 11.1.1.9.0 and 12.1.3 the af:exportCollectionActionListener got enhanced by options to filter the data to export.
Enhanced options of exportCollectionListener
The option this blog talks about is the one marked, the FilterMethod. The ducumentation for 12.12 Exporting Data from Table, Tree, or Tree Table does not reveal too much about how to use this FilterMethod.
The sample we build in this blog entry shows how the FilterMethod can be used to filter the data to be exported to excel.
In older version of JDev you hadto use a trick to filter the data which was downloaded from a table see Validate Data before Export via af:exportCollectionActionListener or af:fileDownloadActionListener. The new property of the af:exportCollectionActionListener allows to filter the data without using the trick.
The sample just load the employees table from the HR DB schema and shows it in a table on the screen. In…
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