public interface NMEAEmulator
however for AIS, it will need to set up a database query to extract the original AIVDM string data since these are not stored in the actual data blocks.
boolean prepareDataSource(long timeLimits, long timeOffset)
The task may be as simple as setting up an interator to go through the data already read into the datablock or it may involve setting up a new database query to get back to raw data.
timeLimits- time limits for the emulation
timeOffset- time offset - between when the data were collected and the time they should be emulated at.