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Class ConnectionEvent

java.lang.Object  |  +--java.util.EventObject        |        +--javax.resource.spi.ConnectionEvent

All Implemented Interfaces:: java.io.Serializable

public classConnectionEvent
extends java.util.EventObject

The ConnectionEvent class provides information about the source of a connection related event.A ConnectionEvent instance contains the following information:

Type of the connection event
ManagedConnection instance that generated the connection event. A ManagedConnection instance is returned from the method ConnectionEvent.getSource.
Connection handle associated with the ManagedConnection instance; required for the CONNECTION_CLOSED event and optional for the other event types.
Optionally, an exception indicating the connection related error. Note that exception is used for CONNECTION_ERROR_OCCURRED.

This class defines following types of event notifications:

CONNECTION_CLOSED
LOCAL_TRANSACTION_STARTED
LOCAL_TRANSACTION_COMMITTED
LOCAL_TRANSACTION_ROLLEDBACK
CONNECTION_ERROR_OCCURRED

See Also:: ConnectionEventListener,Serialized Form


	`CONNECTION_CLOSED` Event notification that an application component has closed the connection
	`CONNECTION_ERROR_OCCURRED` Event notification that an error occurred on the connection.
	`id` Type of the event
	`LOCAL_TRANSACTION_COMMITTED` Event notification that a Resource Manager Local Transaction was committed on the connection
	`LOCAL_TRANSACTION_ROLLEDBACK` Event notification that a Resource Manager Local Transaction was rolled back on the connection
	`LOCAL_TRANSACTION_STARTED` Event notification that a Resource Manager Local Transaction was started on the connection

Fields inherited from class java.util.EventObject

source


`ConnectionEvent(ManagedConnection source, int eid)` Construct a ConnectionEvent object.
`ConnectionEvent(ManagedConnection source, int eid, java.lang.Exception exception)` Construct a ConnectionEvent object.


	`getConnectionHandle()` Get the connection handle associated with the Managed Connection instance.
	`getException()` Get the exception.
	`getId()` Get the type of event
	`setConnectionHandle(java.lang.Object connectionHandle)` Set the connection handle.

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

CONNECTION_CLOSED

public static final intCONNECTION_CLOSED

Event notification that an application component has closed the connection

LOCAL_TRANSACTION_STARTED

public static final intLOCAL_TRANSACTION_STARTED

Event notification that a Resource Manager Local Transaction was started on the connection

LOCAL_TRANSACTION_COMMITTED

public static final intLOCAL_TRANSACTION_COMMITTED

Event notification that a Resource Manager Local Transaction was committed on the connection

LOCAL_TRANSACTION_ROLLEDBACK

public static final intLOCAL_TRANSACTION_ROLLEDBACK

Event notification that a Resource Manager Local Transaction was rolled back on the connection

CONNECTION_ERROR_OCCURRED

public static final intCONNECTION_ERROR_OCCURRED

Event notification that an error occurred on the connection. This event indicates that the ManagedConnection instance is now invalid and unusable.

id

protected intid

Type of the event

ConnectionEvent

publicConnectionEvent(ManagedConnection source,                       int eid)

Construct a ConnectionEvent object. Exception defaults to null.

Parameters:: source - ManagedConnection that is the source of the event; eid - type of the Connection event

ConnectionEvent

publicConnectionEvent(ManagedConnection source,                       int eid,                       java.lang.Exception exception)

Construct a ConnectionEvent object.

Parameters:: source - ManagedConnection that is the source of the event; exception - exception about to be thrown to the application; eid - type of the Connection event

getConnectionHandle

public java.lang.ObjectgetConnectionHandle()

Get the connection handle associated with the Managed Connection instance. Used for CONNECTION_CLOSED event.

setConnectionHandle

public voidsetConnectionHandle(java.lang.Object connectionHandle)

Set the connection handle. Used for CONNECTION_CLOSED event

getException

public java.lang.ExceptiongetException()

Get the exception. May be null.

Returns:: the exception about to be thrown.

getId

public intgetId()

Get the type of event

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