ConnectionEvent

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

All Implemented Interfaces:

java.io.Serializable
```
public class ConnectionEvent
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

Examples (en):

connector-war

Field Summary

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

Fields inherited from class java.util.EventObject
source

Constructor Summary

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

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`java.lang.Object`	`getConnectionHandle()` Get the connection handle associated with the Managed Connection instance.
`java.lang.Exception`	`getException()` Get the exception.
`int`	`getId()` Get the type of event
`void`	`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

- Field Detail
  - CONNECTION_CLOSED
```
public static final int CONNECTION_CLOSED
```
    Event notification that an application component has closed the connection
    
    See Also:
    
    Constant Field Values
  - LOCAL_TRANSACTION_STARTED
```
public static final int LOCAL_TRANSACTION_STARTED
```
    Event notification that a Resource Manager Local Transaction was started on the connection
    
    See Also:
    
    Constant Field Values
  - LOCAL_TRANSACTION_COMMITTED
```
public static final int LOCAL_TRANSACTION_COMMITTED
```
    Event notification that a Resource Manager Local Transaction was committed on the connection
    
    See Also:
    
    Constant Field Values
  - LOCAL_TRANSACTION_ROLLEDBACK
```
public static final int LOCAL_TRANSACTION_ROLLEDBACK
```
    Event notification that a Resource Manager Local Transaction was rolled back on the connection
    
    See Also:
    
    Constant Field Values
  - CONNECTION_ERROR_OCCURRED
```
public static final int CONNECTION_ERROR_OCCURRED
```
    Event notification that an error occurred on the connection. This event indicates that the ManagedConnection instance is now invalid and unusable.
    
    See Also:
    
    Constant Field Values
  - id
```
protected int id
```
    Type of the event
- Constructor Detail
  - ConnectionEvent
```
public ConnectionEvent(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
```
public ConnectionEvent(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
- Method Detail
  - getConnectionHandle
```
public java.lang.Object getConnectionHandle()
```
    Get the connection handle associated with the Managed Connection instance. Used for CONNECTION_CLOSED event.
    
    Returns:
    
    the connection handle. May be null
  - setConnectionHandle
```
public void setConnectionHandle(java.lang.Object connectionHandle)
```
    Set the connection handle. Used for CONNECTION_CLOSED event
  - getException
```
public java.lang.Exception getException()
```
    Get the exception. May be null.
    
    Returns:
    
    the exception about to be thrown.
  - getId
```
public int getId()
```
    Get the type of event

Class ConnectionEvent

Field Summary

Fields inherited from class java.util.EventObject

Constructor Summary

Method Summary

Methods inherited from class java.util.EventObject

Methods inherited from class java.lang.Object

Field Detail

CONNECTION_CLOSED

LOCAL_TRANSACTION_STARTED

LOCAL_TRANSACTION_COMMITTED

LOCAL_TRANSACTION_ROLLEDBACK

CONNECTION_ERROR_OCCURRED

id

Constructor Detail

ConnectionEvent

ConnectionEvent

Method Detail

getConnectionHandle

setConnectionHandle

getException

getId