Own sync adapter for Android?

Question

The press release of Android 2.0 states that the new release supports sync adapters so that emails and calendars cannot only be synced with gmail and exchange. However, ther

Answer 1

I found this browsable source code of the android exchange sync adapter from the android sources:

http://grepcode.com/file/repository.grepcode.com/java/ext/com.google.android/android-apps/4.0.4_r2.1/com/android/exchange/adapter/ContactsSyncAdapter.java?av=f

These where not included, when I manually checked out the android sources at http://source.android.com . Maybe someone can find the appropriate sources of the original google calendar/contact sync adapter? (not just the MS exchange ones)

Here is a german student research paper I found through google:

ftp://ftp.informatik.uni-stuttgart.de/pub/library/medoc.ustuttgart_fi/STUD-2348/STUD-2348.pdf