gov.lanl.Pids
Class PidsSelectionNotifier

java.lang.Object
  |
  +--gov.lanl.Pids.PidsSelectionNotifier

public class PidsSelectionNotifier

extends java.lang.Object

When an instance of the class PidsSelectionObserver receives a notification from a PIDS selection dialog window, it passes it on to all of its registered observers.

Currently, the class PidsSelectionNotifier distinguishes between three types of events: INACTIVE_PIDS_SELECTION_CHANGED - the PIDS selection in the PIDS selection frame changed ACTIVE_PIDS_SELECTION_CHANGED - the PIDS selection in the PIDS client panel changed INACTIVE_PIDS_SELECTION_FINALIZED- the user finished selecting PIDS in the PIDS selection frame

Version:

$Id: PidsSelectionNotifier.java,v 1.2 2002/06/08 17:38:35 dwforslund Exp $

Author:

Torsten Staab $Author: dwforslund $

Field Summary

static int	ACTIVE_PIDS_SELECTION_CHANGED
static int	INACTIVE_PIDS_SELECTION_CHANGED
static int	INACTIVE_PIDS_SELECTION_FINALIZED

Constructor Summary

PidsSelectionNotifier()

Method Summary

void	addObserver(PidsSelectionObserver observer) adds a new observer to this object
void	notifyPidsSelectionObserver(int event, java.util.Vector pidsSelectionVector) This method is called when this object needs to pass on a notification to its registered observers.
void	removeObserver(PidsSelectionObserver observer) removes an observer from this object

Methods inherited from class java.lang.Object

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

Field Detail

INACTIVE_PIDS_SELECTION_CHANGED

public static final int INACTIVE_PIDS_SELECTION_CHANGED

See Also:

Constant Field Values

ACTIVE_PIDS_SELECTION_CHANGED

public static final int ACTIVE_PIDS_SELECTION_CHANGED

See Also:

Constant Field Values

INACTIVE_PIDS_SELECTION_FINALIZED

public static final int INACTIVE_PIDS_SELECTION_FINALIZED

See Also:

Constant Field Values

Constructor Detail

PidsSelectionNotifier

public PidsSelectionNotifier()

Method Detail

addObserver

public void addObserver(PidsSelectionObserver observer)

adds a new observer to this object

Parameters:

observer - the PIDS selection observer to be added

removeObserver

public void removeObserver(PidsSelectionObserver observer)

removes an observer from this object

Parameters:

observer - the PIDS selection observer to be removed

notifyPidsSelectionObserver

public void notifyPidsSelectionObserver(int event,
                                        java.util.Vector pidsSelectionVector)

This method is called when this object needs to pass on a notification to its registered observers.

Parameters:

event - describes the type of event, such as INACTIVE_PIDS_SELECTION_CHANGED - the PIDS selection in the PIDS selection frame changed ACTIVE_PIDS_SELECTION_CHANGED - the PIDS selection in the PIDS client panel changed INACTIVE_PIDS_SELECTION_FINALIZED- the user finished selecting PIDS in the PIDS selection frame

pidsSelectionVector - a vector that contains the current PIDS selection in form of String objects