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    /**
021     * @version $Rev: 125583 $ $Date: 2005-01-18 19:44:27 -0800 (Tue, 18 Jan 2005) $
022     */
023    public class ConnectionEvent extends MailEvent {
024        /**
025         * A connection was opened.
026         */
027        public static final int OPENED = 1;
028    
029        /**
030         * A connection was disconnected.
031         */
032        public static final int DISCONNECTED = 2;
033    
034        /**
035         * A connection was closed.
036         */
037        public static final int CLOSED = 3;
038    
039        protected int type;
040    
041        public ConnectionEvent(Object source, int type) {
042            super(source);
043            this.type = type;
044        }
045    
046        public int getType() {
047            return type;
048        }
049    
050        public void dispatch(Object listener) {
051            // assume that it is the right listener type
052            ConnectionListener l = (ConnectionListener) listener;
053            switch (type) {
054            case OPENED:
055                l.opened(this);
056                break;
057            case DISCONNECTED:
058                l.disconnected(this);
059                break;
060            case CLOSED:
061                l.closed(this);
062                break;
063            default:
064                throw new IllegalArgumentException("Invalid type " + type);
065            }
066        }
067    }