Class 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

Fields

Fields declared in class java.util.EventObject

source

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.

Methods

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

Constructors

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.

Methods

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.
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https://docs.oracle.com/en/java/javase/11/docs/api/java.sql/javax/sql/ConnectionEvent.html