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/OpenJDK 21

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:

Field Summary

Fields declared in class java.util.EventObject

source

Constructor Summary

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

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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
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https://docs.oracle.com/en/java/javase/21/docs/api/java.sql/javax/sql/ConnectionEvent.html