/*
* 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;
/**
* Interface that allows the implementing classes to listen to connection
* relative events. Listeners are registered with ImConnection.
*/
public interface ConnectionListener {
/**
* Called when the connection's state has changed.
*
* @param state the new state of the connection.
* @param error the error which caused the state change or <code>null</code>
* it's a normal state change.
*/
public void onStateChanged(int state, ImErrorInfo error);
public void onUserPresenceUpdated();
public void onUpdatePresenceError(ImErrorInfo error);
}