borland Packages  Class Hierarchy  dx.sql.dataset Package 

ConnectionUpdateListener interface

java.util.EventListener
   +----com.borland.dx.sql.dataset.ConnectionUpdateListener

About the ConnectionUpdateListener interface

Methods  

Implemented by ConnectionUpdateAdapter, JdbcProvider, OracleProcedureProvider, ProcedureProvider, QueryProvider

This interface is used for notification before and after closing a database connection or changing the attributes of the JDBC connection.


ConnectionUpdateListener methods

Methods defined in this interface


ConnectionUpdateListener methods

canChangeConnection(com.borland.dx.sql.dataset.ConnectionUpdateEvent)

  public void canChangeConnection(ConnectionUpdateEvent event)
The event that gets fired when a database connection is about to change. Throwing an Exception will block the connection change.

connectionChanged(com.borland.dx.sql.dataset.ConnectionUpdateEvent)

  public void connectionChanged(ConnectionUpdateEvent event)
The event that gets fired when a database connection has changed.

connectionClosed(com.borland.dx.sql.dataset.ConnectionUpdateEvent)

  public void connectionClosed(ConnectionUpdateEvent event)
The event that gets fired when a database connection is closed.

connectionOpening(com.borland.dx.sql.dataset.ConnectionUpdateEvent)

  public void connectionOpening(ConnectionUpdateEvent event)
The event that gets fired when a database connection is being opened.