org.openstreetmap.josm.plugins.graphview.core.data
Interface DataSourceObserver


public interface DataSourceObserver

observer that will be informed about changes in a DataSource if it has been registered using DataSource.addObserver(DataSourceObserver). Not every DataSource will send updates, because some don't change.


Method Summary
 void update(DataSource<?,?,?,?> dataSource)
          informs this observer about changes in an observed data source
 

Method Detail

update

void update(DataSource<?,?,?,?> dataSource)
informs this observer about changes in an observed data source

Parameters:
dataSource - observed data source that has changed; != null