/*
* Copyright (C) 2007 Esmertec AG.
* Copyright (C) 2007 The Android Open Source Project
*
* 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 info.guardianproject.otr.app.im.engine;
import info.guardianproject.otr.app.im.plugin.loopback.LoopbackConnection;
import info.guardianproject.otr.app.im.plugin.xmpp.XmppConnection;
import java.util.Map;
/**
* The factory used to create an instance of ImConnection.
*/
public class ConnectionFactory {
private static ConnectionFactory sInstance;
private ConnectionFactory() {
}
/**
* Gets the singleton instance of the factory.
*
* @return the singleton instance.
*/
public synchronized static ConnectionFactory getInstance() {
if (sInstance == null) {
sInstance = new ConnectionFactory();
}
return sInstance;
}
/**
* Creates a new ImConnection.
*
* @return the new ImConnection.
* @throws IMException if an error occurs during creating a connection.
*/
public ImConnection createConnection(Map<String, String> settings) throws ImException {
if ("XMPP".equals(settings.get("im.protocol"))) {
return new XmppConnection();
}
/*else if ("LOOPBACK".equals(settings.get("im.protocol"))) {
return new LoopbackConnection();
} */
else {
throw new ImException("Unsupported protocol");
}
}
}