ConnectionEvent (Java Platform SE 6) (original) (raw)

javax.sql

Class ConnectionEvent

java.lang.Object extended by java.util.EventObject extended by 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:

Since:

1.4

See Also:

Serialized Form

Field Summary
Fields inherited from class java.util.EventObject
source
Constructor Summary
ConnectionEvent(PooledConnection con) Constructs a ConnectionEvent object initialized with the given PooledConnection object.
[ConnectionEvent](../../javax/sql/ConnectionEvent.html#ConnectionEvent%28javax.sql.PooledConnection, java.sql.SQLException%29)(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 thisConnectionEvent 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](../../java/lang/Object.html#wait%28long, int%29)
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

Throws:

[IllegalArgumentException](../../java/lang/IllegalArgumentException.html "class in java.lang") - 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](../../java/lang/IllegalArgumentException.html "class in java.lang") - if con is null.

Method Detail

getSQLException

public SQLException getSQLException()

Retrieves the SQLException for thisConnectionEvent object. May be null.

Returns:

the SQLException about to be thrown or null

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For further API reference and developer documentation, see Java SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.

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