org.salespointframework.core.data.events
Interface DatasourceOnChangeListener
- All Known Subinterfaces:
- DataBasket, ListenableDataBasket
- All Known Implementing Classes:
- DataBasketImpl, PersistentList, PersistentMap, User, UserManager, UserManagerFilter
public interface DatasourceOnChangeListener
Listens to event which are triggered, when the datasource is going to change but hasn't now.
this is usually used to to rollback databaskets to prevent the datasource from possible data corruption
register this listener via PersistenceManager.addDatasourceOnChangeListener(DatasourceOnChangeListener)
- Since:
- 4.0
- Author:
- Thomas Kissinger
DatasourceOnChange
void DatasourceOnChange()
- event indicates that database will change soon