com.sun.messaging.jms.notification

Class ConnectionClosedEvent

java.lang.Object

java.util.EventObject

com.sun.messaging.jms.notification.Event

com.sun.messaging.jms.notification.ConnectionEvent

com.sun.messaging.jms.notification.ConnectionClosedEvent

All Implemented Interfaces:

Serializable

public class ConnectionClosedEvent
extends ConnectionEvent

MQ Connection closed Event. This event is generated by MQ and delivered to an application (if the connection event listener is set) when a connection is closed by MQ.

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Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static String	CONNECTION_CLOSED_BROKER_DOWN Connection closed event code - broker crash.
static String	CONNECTION_CLOSED_ERROR Connection closed event code - server error, e.g. out of memory.
static String	CONNECTION_CLOSED_KILL Connection closed event code - admin killed connection.
static String	CONNECTION_CLOSED_LOST_CONNECTION The above event codes are for events originated from the broker.
static String	CONNECTION_CLOSED_NON_RESPONSIVE Connection closed event code - broker is not responsive.
static String	CONNECTION_CLOSED_RESTART Connection closed event code - admin requested restart
static String	CONNECTION_CLOSED_SHUTDOWN Connection closed event code - admin requested shutdown

Fields inherited from class com.sun.messaging.jms.notification.ConnectionEvent

connection

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor and Description
ConnectionClosedEvent(Connection conn, String evCode, String evMessage, JMSException jmse) Construct a connection closed event.

Method Summary

Methods

Modifier and Type	Method and Description
JMSException	getJMSException() Get the JMSException that caused the connection to be closed.

Methods inherited from class com.sun.messaging.jms.notification.ConnectionEvent

getBrokerAddress, getConnection, getSource

Methods inherited from class com.sun.messaging.jms.notification.Event

getEventCode, getEventMessage, toString

Methods inherited from class java.lang.Object

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

Field Detail

CONNECTION_CLOSED_SHUTDOWN

public static final String CONNECTION_CLOSED_SHUTDOWN

Connection closed event code - admin requested shutdown

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Constant Field Values

CONNECTION_CLOSED_RESTART

public static final String CONNECTION_CLOSED_RESTART

Connection closed event code - admin requested restart

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Constant Field Values

CONNECTION_CLOSED_ERROR

public static final String CONNECTION_CLOSED_ERROR

Connection closed event code - server error, e.g. out of memory.

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Constant Field Values

CONNECTION_CLOSED_KILL

public static final String CONNECTION_CLOSED_KILL

Connection closed event code - admin killed connection.

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Constant Field Values

CONNECTION_CLOSED_BROKER_DOWN

public static final String CONNECTION_CLOSED_BROKER_DOWN

Connection closed event code - broker crash.

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Constant Field Values

CONNECTION_CLOSED_NON_RESPONSIVE

public static final String CONNECTION_CLOSED_NON_RESPONSIVE

Connection closed event code - broker is not responsive.

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Constant Field Values

CONNECTION_CLOSED_LOST_CONNECTION

public static final String CONNECTION_CLOSED_LOST_CONNECTION

The above event codes are for events originated from the broker. Broker notifies MQ client runtime that the connection is closed. This event code is to represent that the MQ client runtime detects the connection to the broker is broken. This could be a network problem or broker crashed.

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Constant Field Values

Constructor Detail

ConnectionClosedEvent

public ConnectionClosedEvent(Connection conn,
                     String evCode,
                     String evMessage,
                     JMSException jmse)

Construct a connection closed event.

Parameters:

conn - the connection that the event is associated with. MQ may automatically reconnect to the same broker or a different broker depends on the client runtime configuration.

evCode - the event code that represents this event object.

evMessage - the event message that describes this event object.

jmse - the JMSException that caused this event.

Method Detail

getJMSException

public JMSException getJMSException()

Get the JMSException that caused the connection to be closed.

Returns:

the JMSException that caused the connection to be closed. return null if no JMSException associated with this event. Such as connection closed caused by admin requested shutdown.