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.
  See Also:
    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
      See Also:
        Constant Field Values

    - #### CONNECTION_CLOSED_RESTART

          public static final String CONNECTION_CLOSED_RESTART

      Connection closed event code - admin requested restart
      See Also:
        Constant Field Values

    - #### CONNECTION_CLOSED_ERROR

          public static final String CONNECTION_CLOSED_ERROR

      Connection closed event code - server error, e.g. out of memory.
      See Also:
        Constant Field Values

    - #### CONNECTION_CLOSED_KILL

          public static final String CONNECTION_CLOSED_KILL

      Connection closed event code - admin killed connection.
      See Also:
        Constant Field Values

    - #### CONNECTION_CLOSED_BROKER_DOWN

          public static final String CONNECTION_CLOSED_BROKER_DOWN

      Connection closed event code - broker crash.
      See Also:
        Constant Field Values

    - #### CONNECTION_CLOSED_NON_RESPONSIVE

          public static final String CONNECTION_CLOSED_NON_RESPONSIVE

      Connection closed event code - broker is not responsive.
      See Also:
        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.
      See Also:
        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.

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