001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one
003     * or more contributor license agreements.  See the NOTICE file
004     * distributed with this work for additional information
005     * regarding copyright ownership.  The ASF licenses this file
006     * to you under the Apache License, Version 2.0 (the
007     * "License"); you may not use this file except in compliance
008     * with the License.  You may obtain a copy of the License at
009     *
010     *  http://www.apache.org/licenses/LICENSE-2.0
011     *
012     * Unless required by applicable law or agreed to in writing,
013     * software distributed under the License is distributed on an
014     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015     * KIND, either express or implied.  See the License for the
016     * specific language governing permissions and limitations
017     * under the License.
018     */
019    
020    package javax.mail.event;
021    
022    import java.util.EventListener;
023    
024    /**
025     * Listener for handling connection events.
026     *
027     * @version $Rev: 467553 $ $Date: 2006-10-25 00:01:51 -0400 (Wed, 25 Oct 2006) $
028     */
029    public interface ConnectionListener extends EventListener {
030        /**
031         * Called when a connection is opened.
032         */
033        public abstract void opened(ConnectionEvent event);
034    
035        /**
036         * Called when a connection is disconnected.
037         */
038        public abstract void disconnected(ConnectionEvent event);
039    
040        /**
041         * Called when a connection is closed.
042         */
043        public abstract void closed(ConnectionEvent event);
044    }