/*
* Mobicents, Communications Middleware
*
* Copyright (c) 2008, Red Hat Middleware LLC or third-party
* contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Middleware LLC.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
*
* Boston, MA 02110-1301 USA
*/
package org.mobicents.media.server.impl;
import java.util.Collection;
import java.util.HashMap;
import org.mobicents.media.MediaSink;
/**
*
* @author kulikov
*/
public abstract class AbstractSourceSet extends AbstractSource {
private HashMap<String, AbstractSource> sources = new HashMap();
public AbstractSourceSet(String name) {
super(name);
}
public Collection<AbstractSource> getStreams() {
return sources.values();
}
@Override
public boolean isMultipleConnectionsAllowed() {
return true;
}
@Override
public void connect(MediaSink sink) {
if (sink == null) {
throw new IllegalArgumentException("Other party can not be nul");
}
AbstractSource source = createSource(sink);
source.connect(sink);
source.start();
sources.put(sink.getId(), source);
}
@Override
public void disconnect(MediaSink otherParty) {
AbstractSource source = sources.remove(otherParty.getId());
if (source == null) {
throw new IllegalArgumentException(otherParty + " is not connected to " + this);
}
source.stop();
source.disconnect(otherParty);
}
public abstract AbstractSource createSource(MediaSink otherParty);
public abstract void destroySource(AbstractSource source);
public int getActiveSourceCount() {
return sources.size();
}
}