Module java.sql

Package 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

Fields declared in class java.util.EventObject

source

Constructor Summary

Constructors

Constructor	Description
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

Modifier and Type	Method	Description
SQLException	getSQLException()	Retrieves the SQLException for this ConnectionEvent object.

Methods declared in class java.util.EventObject

getSource, toString

Methods declared in class java.lang.Object

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

Constructor Details

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

Throws:

IllegalArgumentException - if con is null.

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

Throws:

IllegalArgumentException - if con is null.

Method Details

getSQLException

public SQLException getSQLException()

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

Returns:

the SQLException about to be thrown or null