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 EventObject

source

Modifier and Type	Field	Description
`protected Object`	`source`	The object on which the Event initially occurred.

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 EventObject

getSource, toString

Modifier and Type	Method	Description
`Object`	`getSource()`	The object on which the Event initially occurred.
`String`	`toString()`	Returns a String representation of this EventObject.

Methods declared in class Object

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

Modifier and Type	Method	Description
`protected Object`	`clone()`	Creates and returns a copy of this object.
`boolean`	`equals(Object obj)`	Indicates whether some other object is "equal to" this one.
`protected void`	`finalize()`	Deprecated, for removal: This API element is subject to removal in a future version. Finalization is deprecated and subject to removal in a future release.
`final Class<?>`	`getClass()`	Returns the runtime class of this `Object`.
`int`	`hashCode()`	Returns a hash code value for this object.
`final void`	`notify()`	Wakes up a single thread that is waiting on this object's monitor.
`final void`	`notifyAll()`	Wakes up all threads that are waiting on this object's monitor.
`final void`	`wait()`	Causes the current thread to wait until it is awakened, typically by being notified or interrupted.
`final void`	`wait(long timeoutMillis)`	Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
`final void`	`wait(long timeoutMillis, int nanos)`	Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.

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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