1. /*

  2.  * Copyright 2002 Sun Microsystems, Inc. All rights reserved.

  3.  * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.

  4.  */

  5. 

  6. package javax.mail.event;

  7. 

  8. import java.util.*;

  9. import javax.mail.*;

  10. 

  11. /**

  12.  * This class models Connection events.

  13.  *

  14.  * @author John Mani

  15.  */

  16. 

  17. public class ConnectionEvent extends MailEvent  {

  18. 

  19.     /** A connection was opened. */

  20.     public static final int OPENED 		= 1;

  21.     /** A connection was disconnected (not currently used). */

  22.     public static final int DISCONNECTED 	= 2;

  23.     /** A connection was closed. */

  24.     public static final int CLOSED 		= 3;

  25. 

  26.     /**

  27.      * The event type.

  28.      *

  29.      * @serial

  30.      */

  31.     protected int type;

  32. 

  33.     /**

  34.      * Constructor

  35.      * @param source  The source object

  36.      */

  37.     public ConnectionEvent(Object source, int type) {

  38. 	super(source);

  39. 	this.type = type;

  40.     }

  41. 

  42.     /**

  43.      * Return the type of this event

  44.      * @return  type

  45.      */

  46.     public int getType() {

  47. 	return type;

  48.     }

  49. 

  50.     /**

  51.      * Invokes the appropriate ConnectionListener method

  52.      */

  53.     public void dispatch(Object listener) {

  54. 	if (type == OPENED)

  55. 	    ((ConnectionListener)listener).opened(this);

  56. 	else if (type == DISCONNECTED)

  57. 	    ((ConnectionListener)listener).disconnected(this);

  58. 	else if (type == CLOSED)

  59. 	    ((ConnectionListener)listener).closed(this);

  60.     }

  61. }