Message Queue, v4.5.1 API Specification

## com.sun.messaging.jms.notification
Class ConnectionEvent

    java.lang.Object
      java.util.EventObject
          com.sun.messaging.jms.notification.Event
              com.sun.messaging.jms.notification.ConnectionEvent

All Implemented Interfaces:
  Serializable

Direct Known Subclasses:
  ConnectionClosedEvent, ConnectionClosingEvent, ConnectionReconnectedEvent, ConnectionReconnectFailedEvent

    public class ConnectionEvent

extends Event

MQ Connection Event. This is the super class for all MQ connection events. MQ may notify an application when a connection event is about to occur or occurred.

The following are a list of connection notification types that defined in MQ hawk release:

1. Connection closing in "time period":

- SHUTDOWN (admin requested shutdown)

2. Connection closed because of:

- SHUTDOWN (admin requested shutdown)
- RESTART (admin requested restart)
- ERROR (server error, e.g. out of memory)
- ADMIN (admin killed connection)
- BROKER_DOWN (broker crash)

3. Reconnected:

- RECONNECTED to a broker

4. Reconnect Failed:

- RECONNECT_FAILED to a broker

See Also:
  Serialized Form

Field Summary
`protected Connection` `connection` The connection object that associated with this event.

Fields inherited from class java.util.EventObject
`source`

Constructor Summary
`ConnectionEvent(Connection conn, String evCode, String evMessage)` Construct a MQ connection event.

Method Summary
`String` `getBrokerAddress()` Get the broker's address that the event is associated with.
`Connection` `getConnection()` Get the current connection associated with this event.
`Object` `getSource()` Return com.sun.messaging.jms.Connection object.

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

    protected transient Connection connection

  The connection object that associated with this event.

Constructor Detail

### ConnectionEvent

    public ConnectionEvent(Connection conn,
                           String evCode,
                           String evMessage)

  Construct a MQ connection event.

  Parameters:
    `conn` - the connection associated with this event object.
    `evCode` - the event code that represents the this event object.
    `evMessage` - the event message that describes this event object.

Method Detail

### getConnection

    public Connection getConnection()

  Get the current connection associated with this event.

  Returns:
    the current connection associated with this event.

### getBrokerAddress

    public String getBrokerAddress()

  Get the broker's address that the event is associated with.

  Returns:
    the broker's address that the event is associated with.

### getSource

    public Object getSource()

  Return com.sun.messaging.jms.Connection object.

  Overrides:
    `getSource` in class `EventObject`
  Returns:
    the connection object associated with this event.

Message Queue, v4.5.1 API Specification

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