where to get source code and plugin for KNIME BIRT reporting extension

Hi,
I want to add the reporting extension to my existing KNIME developer eclipse SDK
Please tell me where i can get the reporting extension plugin and its source code as well so that if required, i can add on top of it

regards,
Neha

There is a similar post here. In short: The source code to the reporting extension is not open source. It’s covered by a separate license.