javax.sql
Class ConnectionEvent

java.lang.Object
  java.util.EventObject
      javax.sql.ConnectionEvent

All Implemented Interfaces:

Serializable

public class ConnectionEvent

extends EventObject

An Event object that provides information about the source of a connection-related event. ConnectionEvent objects are generated when an application closes a pooled connection and when an error occurs. The ConnectionEvent object contains two kinds of information:

• The pooled connection closed by the application
• In the case of an error event, the SQLException about to be thrown to the application

Since:

1.4

See Also:

Serialized Form

Field Summary

private SQLException	ex The SQLException that the driver will throw to the application when an error occurs and the pooled connection is no longer usable.
(package private) static long	serialVersionUID Private serial version unique ID to ensure serialization compatibility.

Fields inherited from class java.util.EventObject

source

Constructor Summary

ConnectionEvent(PooledConnection con)
Constructs a ConnectionEvent object initialized with the given PooledConnection object.

ConnectionEvent(PooledConnection con, SQLException ex)
Constructs a ConnectionEvent object initialized with the given PooledConnection object and SQLException object.

Method Summary

SQLException

getSQLException() Retrieves the SQLException for this ConnectionEvent object.

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

ex

private SQLException ex

The SQLException that the driver will throw to the application when an error occurs and the pooled connection is no longer usable.

serialVersionUID

static final long serialVersionUID

Private serial version unique ID to ensure serialization compatibility.

See Also:

Constant Field Values

Constructor Detail

ConnectionEvent

public ConnectionEvent(PooledConnection con)

Constructs a ConnectionEvent object initialized with the given PooledConnection object. SQLException defaults to null.

Parameters:

con - the pooled connection that is the source of the event

ConnectionEvent

public ConnectionEvent(PooledConnection con,
                       SQLException ex)

Constructs a ConnectionEvent object initialized with the given PooledConnection object and SQLException object.

Parameters:

con - the pooled connection that is the source of the event

ex - the SQLException about to be thrown to the application

Method Detail

getSQLException

public SQLException getSQLException()

Retrieves the SQLException for this ConnectionEvent object. May be null.

Returns:

the SQLException about to be thrown or null