Support for adding custom properties in datasources via data source editor

[akhila]

When we create a custom ".ds.xml" file.
We may require to add many custom properties .
The data source editor which comes with visual builder should allow us to add such properties via just a name value kind of field.

This support has been provided in oracle ADF while creating view objects

[Isomorphic]

The Batch DataSource Generator represents a more sophisticated way of doing this - see the FAQ on the DataSource Wizards.