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/*
* Jitsi, the OpenSource Java VoIP and Instant Messaging client.
*
* Copyright @ 2015 Atlassian Pty Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.java.sip.communicator.impl.protocol.yahoo;
import net.java.sip.communicator.service.protocol.*;
import net.java.sip.communicator.service.protocol.event.*;
import net.java.sip.communicator.util.*;
import ymsg.network.event.*;
/**
* Maps SIP Communicator typing notifications to those going and coming from
* smack lib.
*
* @author Damian Minkov
*/
public class OperationSetTypingNotificationsYahooImpl
extends AbstractOperationSetTypingNotifications<ProtocolProviderServiceYahooImpl>
{
private static final Logger logger =
Logger.getLogger(OperationSetTypingNotificationsYahooImpl.class);
/**
* An active instance of the opSetPersPresence operation set. We're using
* it to map incoming events to contacts in our contact list.
*/
private OperationSetPersistentPresenceYahooImpl opSetPersPresence = null;
/**
* @param provider a ref to the <tt>ProtocolProviderServiceImpl</tt>
* that created us and that we'll use for retrieving the underlying aim
* connection.
*/
OperationSetTypingNotificationsYahooImpl(
ProtocolProviderServiceYahooImpl provider)
{
super(provider);
provider.addRegistrationStateChangeListener(new ProviderRegListener());
}
/**
* Sends a notification to <tt>notifiedContatct</tt> that we have entered
* <tt>typingState</tt>.
*
* @param notifiedContact the <tt>Contact</tt> to notify
* @param typingState the typing state that we have entered.
*
* @throws java.lang.IllegalStateException if the underlying stack is
* not registered and initialized.
* @throws java.lang.IllegalArgumentException if <tt>notifiedContact</tt> is
* not an instance belonging to the underlying implementation.
*/
public void sendTypingNotification(Contact notifiedContact, int typingState)
throws IllegalStateException, IllegalArgumentException
{
assertConnected();
if( !(notifiedContact instanceof ContactYahooImpl) )
throw new IllegalArgumentException(
"The specified contact is not an yahoo contact."
+ notifiedContact);
if(typingState == OperationSetTypingNotifications.STATE_TYPING)
{
parentProvider.getYahooSession().
keyTyped(notifiedContact.getAddress(),
parentProvider.getAccountID().getUserID());
}
else
if(typingState == OperationSetTypingNotifications.STATE_STOPPED ||
typingState == OperationSetTypingNotifications.STATE_PAUSED)
{
parentProvider.getYahooSession().
stopTyping(notifiedContact.getAddress(),
parentProvider.getAccountID().getUserID());
}
}
private class TypingListener
extends SessionAdapter
{
@Override
public void notifyReceived(SessionNotifyEvent evt)
{
if(evt.isTyping())
{
String typingUserID = evt.getFrom();
if(typingUserID != null)
{
Contact sourceContact =
opSetPersPresence.findContactByID(typingUserID);
if(sourceContact == null)
return;
// typing on
fireTypingNotificationsEvent(
sourceContact,
(evt.getMode() == 1) ? STATE_TYPING : STATE_STOPPED);
}
}
}
}
/**
* Our listener that will tell us when we're registered and
* ready to accept us as a listener.
*/
private class ProviderRegListener
implements RegistrationStateChangeListener
{
/**
* The method is called by a ProtocolProvider implementation whenever
* a change in the registration state of the corresponding provider had
* occurred.
* @param evt ProviderStatusChangeEvent the event describing the status
* change.
*/
public void registrationStateChanged(RegistrationStateChangeEvent evt)
{
if (logger.isDebugEnabled())
logger.debug("The provider changed state from: "
+ evt.getOldState()
+ " to: " + evt.getNewState());
if (evt.getNewState() == RegistrationState.REGISTERED)
{
opSetPersPresence =
(OperationSetPersistentPresenceYahooImpl) parentProvider
.getOperationSet(OperationSetPersistentPresence.class);
parentProvider
.getYahooSession().addSessionListener(new TypingListener());
}
}
}
}
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