/*
* SIP Communicator, the OpenSource Java VoIP and Instant Messaging client.
*
* Distributable under LGPL license.
* See terms of license at gnu.org.
*/
package net.java.sip.communicator.impl.gui.main.contactlist.notifsource;
import java.util.*;
import net.java.sip.communicator.impl.gui.main.contactlist.*;
import net.java.sip.communicator.service.protocol.OperationSetMessageWaiting.MessageType;
import net.java.sip.communicator.service.protocol.event.*;
/**
* The <tt>NotificationContactSource</tt> represents a contact source that would
* listen for message waiting notifications and would display them in the
* history view of the contact list.
*
* @author Yana Stamcheva
*/
public class NotificationContactSource
implements MessageWaitingListener
{
/**
* A mapping attaching to each <tt>NotificationGroup</tt> the
* corresponding <tt>MessageType</tt>, for which notifications
* are received.
*/
private final Hashtable<MessageType, NotificationGroup> groups
= new Hashtable<MessageType, NotificationGroup>();
/**
* Adds the received waiting message to the corresponding group and contact.
* Also adds it the <tt>UINotificationManager</tt> that would take care of
* notifying the user.
*
* @param evt the notification event.
*/
public void messageWaitingNotify(MessageWaitingEvent evt)
{
MessageType type = evt.getMessageType();
NotificationGroup group = groups.get(type);
if (group == null)
{
group = new NotificationGroup(type);
groups.put(type, group);
}
group.messageWaitingNotify(evt);
}
/**
* Returns an <tt>Iterator</tt> over a list of all notification groups
* contained in this source.
*
* @return an <tt>Iterator</tt> over a list of all notification groups
* contained in this source
*/
public Iterator<? extends UIGroup> getNotificationGroups()
{
return groups.values().iterator();
}
/**
* Returns an <tt>Iterator</tt> over a list of all notification contacts
* contained in the given group.
*
* @param group the group, which notification contacts we're looking for
* @return an <tt>Iterator</tt> over a list of all notification contacts
* contained in the given group
*/
public Iterator<? extends UIContact> getNotifications(UIGroup group)
{
if (!(group instanceof NotificationGroup))
return null;
NotificationGroup notifGroup = (NotificationGroup) group;
return notifGroup.getNotifications();
}
}