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 |
update
void update(DataSource<?,?,?,?> dataSource)
- informs this observer about changes in an observed data source
- Parameters:
dataSource
- observed data source that has changed; != null