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/***************************************************************************
* Copyright (c) 2004 - 2007 Eike Stepper, Germany.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Eike Stepper - initial API and implementation
**************************************************************************/
package org.eclipse.net4j.buddies.internal.server.protocol;
import org.eclipse.net4j.IChannel;
import org.eclipse.net4j.buddies.internal.protocol.Collaboration;
import org.eclipse.net4j.buddies.internal.protocol.Membership;
import org.eclipse.net4j.buddies.internal.protocol.ProtocolConstants;
import org.eclipse.net4j.buddies.internal.server.BuddyAdmin;
import org.eclipse.net4j.buddies.protocol.IBuddy;
import org.eclipse.net4j.buddies.protocol.ProtocolUtil;
import org.eclipse.net4j.signal.Indication;
import org.eclipse.net4j.util.WrappedException;
import org.eclipse.net4j.util.io.ExtendedDataInputStream;
import java.io.IOException;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
/**
* @author Eike Stepper
*/
public class InviteBuddiesIndication extends Indication
{
public InviteBuddiesIndication()
{
}
@Override
protected short getSignalID()
{
return ProtocolConstants.SIGNAL_INVITE_BUDDIES;
}
@Override
protected void indicating(ExtendedDataInputStream in) throws IOException
{
long collaborationID = in.readLong();
String[] userIDs = ProtocolUtil.readUserIDs(in);
Collaboration collaboration = (Collaboration)BuddyAdmin.INSTANCE.getCollaboration(collaborationID);
Set<IBuddy> added = new HashSet<IBuddy>();
for (String userID : userIDs)
{
IBuddy buddy = BuddyAdmin.INSTANCE.getBuddy(userID);
if (buddy != null && collaboration.getMembership(buddy) == null)
{
Membership.create(buddy, collaboration);
added.add(buddy);
}
}
List<IBuddy> buddies = Arrays.asList(collaboration.getBuddies());
for (IBuddy buddy : buddies)
{
IChannel channel = buddy.getSession().getChannel();
Set<IBuddy> set = new HashSet<IBuddy>();
if (added.contains(buddy))
{
set.addAll(buddies);
set.remove(buddy);
}
else
{
set.addAll(added);
}
if (!set.isEmpty())
{
try
{
new CollaborationInitiatedNotification(channel, collaborationID, set).send();
}
catch (Exception ex)
{
throw WrappedException.wrap(ex);
}
}
}
}
}
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