001/** 002 * 003 * Copyright 2017 Florian Schmaus. 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.smack; 018 019/** 020 * A listener for the {@link ReconnectionManager}. Use 021 * {@link ReconnectionManager#addReconnectionListener(ReconnectionListener)} to add new listeners to the reconnection 022 * manager. 023 * 024 * @since 4.2.2 025 */ 026public interface ReconnectionListener { 027 028 /** 029 * The connection will retry to reconnect in the specified number of seconds. 030 * <p> 031 * Note: This method is only called if {@link ReconnectionManager#isAutomaticReconnectEnabled()} returns true, i.e. 032 * only when the reconnection manager is enabled for the connection. 033 * </p> 034 * 035 * @param seconds remaining seconds before attempting a reconnection. 036 */ 037 void reconnectingIn(int seconds); 038 039 /** 040 * An attempt to connect to the server has failed. The connection will keep trying reconnecting to the server in a 041 * moment. 042 * <p> 043 * Note: This method is only called if {@link ReconnectionManager#isAutomaticReconnectEnabled()} returns true, i.e. 044 * only when the reconnection manager is enabled for the connection. 045 * </p> 046 * 047 * @param e the exception that caused the reconnection to fail. 048 */ 049 void reconnectionFailed(Exception e); 050}