001 /** 002 * 003 * Copyright 2003-2004 The Apache Software Foundation 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 */ 017 018 package javax.mail.event; 019 020 import java.util.EventListener; 021 022 /** 023 * Listener for handling connection events. 024 * 025 * @version $Rev: 125583 $ $Date: 2005-01-18 19:44:27 -0800 (Tue, 18 Jan 2005) $ 026 */ 027 public interface ConnectionListener extends EventListener { 028 /** 029 * Called when a connection is opened. 030 */ 031 public abstract void opened(ConnectionEvent event); 032 033 /** 034 * Called when a connection is disconnected. 035 */ 036 public abstract void disconnected(ConnectionEvent event); 037 038 /** 039 * Called when a connection is closed. 040 */ 041 public abstract void closed(ConnectionEvent event); 042 }