Report Design API

I am looking for resources to completely use the Report Design API to generate report designs files due to the dynamic nature of our reporting implementation. I am using the BIRT source code in addition to the BIRT Integration book, which is good but does not offer enough detail. I am in need of some good examples with explanations. I am stuck trying to create a structure element under the script-data-set - I have been able to create the list-property for resultSetHints and columnHints, but nowI need to create a ...

Please help!!!!!!!!!!!!!!!!!!!!!!!