borland Packages Class Hierarchy dx.dataset Package
java.util.EventListener +----com.borland.dx.dataset.OpenListener
Methods
Implemented by DBEventMonitor, OpenAdapter
This interface is used as a notification when a DataSet
is opened or closed.
This is especially useful when your application uses many lookup tables.
You may verify whether or not a DataSet
is open before performing a lookup,
open it as necessary to perform the lookup, then close it to improve performance.
public void closed(DataSet dataSet)
Called to notify the listener that a data set has been successfully closed.
dataSet
public void closing(DataSet dataSet)
Called to notify the listener before a data set is closed.
dataSet
public void opened(DataSet dataSet)
Called to notify the listener that a data set has been opened.
dataSet
public void opening(DataSet dataSet)
Called to notify the listener before a data set is opened.
dataSet