001/**
002 *
003 * Copyright 2017 Paul Schaub
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 *     http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.jivesoftware.smackx.jingle.transports.jingle_ibb;
018
019import java.util.WeakHashMap;
020
021import org.jivesoftware.smack.XMPPConnection;
022
023import org.jivesoftware.smackx.jingle.JingleSession;
024import org.jivesoftware.smackx.jingle.provider.JingleContentProviderManager;
025import org.jivesoftware.smackx.jingle.transports.JingleTransportManager;
026import org.jivesoftware.smackx.jingle.transports.JingleTransportSession;
027import org.jivesoftware.smackx.jingle.transports.jingle_ibb.element.JingleIBBTransport;
028import org.jivesoftware.smackx.jingle.transports.jingle_ibb.provider.JingleIBBTransportProvider;
029
030/**
031 * Manager for Jingle InBandBytestream transports (XEP-0261).
032 */
033public final class JingleIBBTransportManager extends JingleTransportManager<JingleIBBTransport> {
034
035    private static final WeakHashMap<XMPPConnection, JingleIBBTransportManager> INSTANCES = new WeakHashMap<>();
036
037    private JingleIBBTransportManager(XMPPConnection connection) {
038        super(connection);
039        JingleContentProviderManager.addJingleContentTransportProvider(getNamespace(), new JingleIBBTransportProvider());
040    }
041
042    public static synchronized JingleIBBTransportManager getInstanceFor(XMPPConnection connection) {
043        JingleIBBTransportManager manager = INSTANCES.get(connection);
044        if (manager == null) {
045            manager = new JingleIBBTransportManager(connection);
046            INSTANCES.put(connection, manager);
047        }
048        return manager;
049    }
050
051    @Override
052    public String getNamespace() {
053        return JingleIBBTransport.NAMESPACE_V1;
054    }
055
056    @Override
057    public JingleTransportSession<JingleIBBTransport> transportSession(JingleSession jingleSession) {
058        return new JingleIBBTransportSession(jingleSession);
059    }
060
061    @Override
062    public void authenticated(XMPPConnection connection, boolean resumed) {
063        // Nothing to do.
064    }
065}